Free Cyber Security Courses and Certifications to Boost Your Skills
If you are interested in cyber security and want to develop your skills in the field, there are many online courses and certifications that you can take adva...
Posts by Year
2023
#100daysofSRE (Day 20): Simplifying Log Analysis with Linux awk Command: Basic and Templates
awk is a versatile tool that can be used to search, filter, and manipulate text files, making it a go-to tool for site reliability engineers. In this blog po...
#100daysofSRE (Day 19): Simplifying Log Analysis with Linux Sed Command: Basic and Templates
In site reliability engineering, log analysis is a crucial aspect of maintaining system availability and identifying potential issues. However, analyzing log...
#100daysofSRE (Day 18): 25 Intermediate-level Linux Commands useful for SysAdmin, DevOps, and SRE
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#100daysofSRE (Day 17): Techniques, Tools, and Best Practices for Performance Optimization and Tuning in Site Reliability Engineering
In SRE, performance optimization and tuning are crucial for ensuring systems can quickly handle expected workloads and respond to user requests. This involve...
#100daysofSRE (Day 16): High Availability and Redundancy Strategies for Data
High availability and redundancy are critical components of any successful data management strategy. In Site Reliability Engineering (SRE), ensuring the avai...
Common Files Typically Included in Python Projects: A Comprehensive Guide
When you start a new Python project, you’ll quickly realize that it includes many different files, each with its own purpose. Understanding these files and t...
#100daysofSRE (Day 15): Disaster Recovery Planning and Testing in SRE
Disaster recovery planning is a critical aspect of SRE that involves preparing for and mitigating the impact of catastrophic events that could disrupt your s...
#100daysofSRE (Day 14): Load Testing and Stress Testing in Site Reliability Engineering
In Day 14 of #100daysofSRE, we dive into the world of load testing and stress testing in Site Reliability Engineering (SRE). Load testing and stress testing ...
Timeseries Database Usage Cheatsheet and Templates in Python: InfluxDB, PostgreSQL, and Prometheus
If you’re working with data that changes over time, you need a timeseries database to store that information effectively. In this guide, I’ll provide you wit...
#100daysofSRE (Day 13): Capacity Planning and Management in Site Reliability Engineering
In this post, I’ll dive into capacity planning and management in SRE, including its importance, techniques, tools, and best practices. I’ll also explore capa...
#100daysofSRE (Day 12): Alerting and Notification Strategies and Best Practices in SRE
In this blog post, I’ll dive into the topic of alerting and notification strategies for Site Reliability Engineering (SRE). Alerting and notification are cru...
#100daysofSRE (Day 11): Logging and Log Analysis in Site Reliability Engineering- Techniques, Tools, and Best Practices
In the world of Site Reliability Engineering (SRE), logging and log analysis play a critical role in ensuring reliable and performant systems. However, colle...
Cloud Service Mapping across AWS, Azure, and GCP
Are you looking for an easy way to compare and find alternatives of different cloud services across AWS, Azure, and GCP? Look no further than a GitHub reposi...
#100daysofSRE (Day 10): Grafana vs Splunk for Monitoring System and Applications
In today’s #100daysofSRE post, we’ll be exploring the key differences between Grafana and Splunk, two of the most popular tools for monitoring system and app...
#100daysofSRE (Day 09): Monitoring and Observability in SRE
In Day 9 of #100daysofSRE, we dive into the world of monitoring and observability in SRE. Learn how to improve the reliability and performance of your system...
MITRE ATT&CK Framework Use Cases and Applications in Research and Practice
Our latest preprint on Arxiv explores the practical use cases and applications of the MITRE ATT&CK framework in research and practice. This blog post sum...
#100daysofSRE (Day 08): Root Cause Analysis and Post-Incident Reviews for SRE
Root cause analysis (RCA) and post-incident reviews (PIR) are critical processes for site reliability engineers (SREs) to improve the reliability and resilie...
20 Most Common Mistakes Made by New Latex Users
Are you new to LaTeX and struggling to get the desired output for your document? You are not alone. Many new users make common mistakes that hinder their pro...
#100daysofSRE (Day 07): Effective Communication during Incidents for Better Incident Response
In this post, I’ll be discussing the importance of effective communication during incidents in order to improve incident response in Site Reliability Enginee...
#100daysofSRE (Day 06): Incident Management and Response for Site Reliability Engineers
In Day 6 of #100daysofSRE, we’ll dive into the critical role of incident management and response in Site Reliability Engineering (SRE). We’ll explore the bes...
Internship/Co-op and CPT Application Explained for International Students in the USA
As an international student in the USA, applying for an internship or co-op can be an overwhelming process, especially if you are not familiar with the visa ...
#100daysofSRE (Day 05): Automation Benefits, Techniques, and Tools in SRE
In the fifth post of #100daysofSRE series, we will discuss how automation benefits Site Reliability Engineering (SRE) and how automation techniques and tools...
#100daysofSRE (Day 04): Chaos Engineering and SRE - Techniques and Tools to Break Things on Purpose
Welcome to Day 4 of #100daysofSRE! Today, I’ll be discussing Chaos Engineering and its role in Site Reliability Engineering. Chaos Engineering is a practice ...
#100daysofSRE (Day 03): SLAs, SLOs, and SLIs — Understanding the Metrics of Reliability
In Site Reliability Engineering (SRE), metrics play a vital role in measuring the reliability of a system. Three key metrics in this regard are Service Level...
Splitwise API for Personal Expenditure Analytics in Python
Do you want a quick and easy way to extract, analyze, and visualize your expenditure data from Splitwise? Splitwise has an API that allows you to extract yo...
#100daysofSRE (Day 02): History of SRE and its Evolution
Site Reliability Engineering (SRE) is a relatively new field that has gained tremendous popularity in recent years. It was first introduced by Google in 2003...
#100daysofSRE (Day 01): Introduction to Site Reliability Engineering (SRE)
Site Reliability Engineering (SRE) is a discipline that emerged from Google’s need to manage the massive scale of their infrastructure. It’s a cross-function...
Use Cases of Data Analytics in Cyber Security
With the increasing sophistication of cyber threats and the growing amount of data generated by organizations, data analytics has become an essential tool fo...
Cloud Computing Trend: Desktop as a Service (DaaS)
Desktop as a Service (DaaS) is the latest trend in cloud computing, providing users with virtual desktop environments that can be accessed from anywhere, at ...
Data Replication, Duplication, and Deduplication Explained and Compared
Data replication, duplication, and deduplication are three distinct methods for managing data in storage. Each approach has its unique benefits and drawbacks...
Top 30 Useful Python Snippets that are Useful for Your Next Project
Discover 30 Python code snippets that can save you valuable time and help you get your next project up and running quickly. These code snippets include time-...
How to Create a Grafana Dashboard to Present individual Device Analysis using Individual Panels
Learn how to create a powerful Grafana dashboard to present your device analysis with individual panels. In this tutorial, we will guide you step-by-step on ...
How to Write a RESTful API using Python Flask to fetch data from PostgreSQL Database
Learn how to build a RESTful API in Python using Flask and PostgreSQL. In this tutorial, you’ll learn how to connect Flask to a PostgreSQL database and creat...
Jekyll SEO: How to Find and Fix 404 Error on a Jekyll (Minimal Mistakes) Blog Website
If you’re a Jekyll blogger and struggling with 404 errors on your blog website, there is a way to fix this issue. Broken links and missing pages can frustrat...
Open Flow Switch: A basic Tutorial on Bridge Configuration
OpenFlow is a popular networking protocol that allows for the centralized management and control of network devices such as switches and routers. With OpenFl...
Certified Ethical Hacker (CEH) Certifications Notes, Cheatsheet, and Exam Questions Collection on Github
In the following, I list some useful GitHub repositories related to the security certification exam Certified Ethical Hacker (CEH).
How to Install Specific Version of Linux Header in a Raspberry Pi
Installing a specific version of Linux header in a Raspberry Pi can be crucial for certain applications to work. However, it can be a tricky process if you a...
How to Configure a Raspberry Pi as Gateways between two Private Local Area Network using Ethernet Interfaces
In research/development testbeds, there is often a need to connect multiple local area networks together. One way to achieve this is by using a Raspberry Pi ...
How to Configure a Raspberry Pi as an OpenFlow Switch: Steps, Issues, and Solutions
Configuring a Raspberry Pi as an OpenFlow switch (low cost open flow switch) can be a great way to set up your own network. However, the process can be compl...
A Personal Review of the 7 habits of Highly Effective People
Are you looking for a book that can help you become more productive and successful in your personal and professional life? Look no further than, The 7 Habits...
How to Select Multiple Options from Drop-Down Menu/Filter (Query Variable) in Grafana Based on PostgreSQL Table Column
In this tutorial, I will show you how to select multiple options from a drop-down menu/filter (Query Variable) in Grafana based on a PostgreSQL table column....
How to Monitor and Analyze PostgreSQL Database Performance for our Applications
Want to improve the performance of your PostgreSQL database? In this post, I will discuss how to monitor and analyze the performance of your PostgreSQL datab...
How to use Connection Pool for Postgresql in Python for Performance Boosting
Learn how to boost the performance of your Python PostgreSQL database connections by using a connection pool. In this tutorial, I will go through the steps t...
How to Create a Dashboard on Grafana showing IoT Device Status
Learn how to create a dashboard on Grafana that displays the status of a set of IoT devices by fetching data from PostGreSQL table. Monitor your devices in r...
The Importance of SIEM Logs for Threat Intelligence, Detection, and Modeling
A Security Information and Event Management (SIEM) system collects log data from various sources within an organization’s IT infrastructure. This data is use...
Python ZeroMQ Module: A Simple Publisher-Subscriber Chat Application
Learn how to build a simple chat application using Python and the ZeroMQ module! Our step-by-step guide will teach you about publisher-subscriber messaging a...
The Importance of Conversational Skills in the Age of Language Models
As language models become more prevalent, the importance of strong conversational skills has become essential. In this thought-provoking article, I explore w...
The Impact of Integrating Language Models to Search Engines on the Advertising Business
The integration of language models is transforming the world of search engines and advertising. In this insightful article, I attempt to explore the ways in ...
Python Logging: Basic Tutorial and Template
Logging is a critical component of any Python project, and here, I write a simple tutorial and example templates to use that will help you to have a head sta...
How to use Python Faker Module for Data Privacy (Data Masking/Redaction)
Python Faker Module enables us to generate realistic-looking fake data for ensuring data privacy by masking sensitive data with fake data. In this blog post,...
How to Create a New Drop-Down Menu/Filter (Query Variable) in Grafana Based on PostgreSQL Table Column
I have been managing the backend of an IoT project to handle data and show statuses via Grafana dashboard. In this tutorial, I write a step-by-step tutorial ...
Cyber Deception: Evaluation Metrics for Honeypot Research and Development
Cyber deception is a technique used to detect and mitigate cybersecurity threats. Honeypots are an essential component of cyber deception, as they are design...
How to write a Twitter Data Scrapper in Python
Twitter is a popular source of data (tweets), but accessing the tweets can be a challenge. Previously I scraped data from Medium. In this tutorial, I write h...
2022
MITRE ATT&CK Resources for Threat Intelligence and Hunting
MITRE ATT&CK is an essential tool for any organization who are concerned about cybersecurity, especially threat intelligence and threat modeling. In this...
Hikining near Houston: Huntsville State Park Hiking and Biking Trail
Escape the Houston city and explore the beauty of nature at Huntsville State Park located near Houston. In this post, I add some guidelines to hiking and bik...
Coding Interview Resources for Tech Job Preparation
Cracking the coding interview is a crucial step in landing our dream tech job. My blog post covers some useful coding interview resources, including source o...
How to Plot Group-plots in Python
Learn how to create beautiful group-plots in Python with this step-by-step guide. With examples using Matplotlib and Pandas, you can master the art of visual...
Visiting the Fort Travis Historic Site at Port Bolivar Texas
Discover the fascinating surrounding of the Fort Travis Historic Site at Port Bolivar Texas through a drone shot. This post provides you on a journey in bird...
Road Trip to the Big Bend National Park from Houston: Part 02 - Chisos Basin Mountains
Explore the Chisos Basin Mountains of the Big Bend National Park in Texas in Part 02 of our road trip series from Houston. Get tips on hiking trails, wildlif...
Road Trip to the Big Bend National Park from Houston: Part 01 - Santa Elena Canyon
In this post, I will take you through the first part of our journey exploring Santa Elena Canyon, one of the park’s most stunning natural wonders. It is loca...
Symmetric and Asymmetric Key Cryptography Concept in Python
Learn about the difference between symmetric and asymmetric key cryptography in Python with this tutorial. Discover how to use cryptographic algorithms in py...
How to fix the Ubuntu Black Screen Issue in a Raspberry Pi after Installation
If you’ve recently installed Ubuntu on your Raspberry Pi, you might have encountered the black screen issue when booting up. This is a common problem with a ...
How to Convert Python Matplotlib Plots to Latex Plots (Easiest Way) for Academic Papers
Learn how to easily convert your Python Matplotlib plots to LaTeX format using just a few lines of code. Latex plots are better in academic writings for conf...
Web Scrapping: Clicking the ‘Show More’ Button Multiple times in Medium.com Blog via Selenium
Learn how to scrape data from Medium.com blogs by clicking the ‘Show More’ button multiple times using Selenium in Python. This tutorial covers step-by-step ...
Web Scrapping: Finding Necessary Contents from a Medium Dot Com Blog Post
Are you tired of manually copying and pasting data from a Medium blog post? In this tutorial, we will learn how to extract the necessary contents from a Medi...
PhD/MS Dissertation Latex Template for Students of the College of Natural Sciences and Mathematics- University of Houston
Writing a thesis or dissertation can be daunting in Latex, especially when it comes to formatting, including tables and algorithms or subfigures. Fortunately...
How to Utilize Overleaf Latex platform for Collaboration!!!
Overleaf is a popular web-based platform for writing and collaborating on LaTeX documents. The platform is widely used extensively in the academic communitie...
Summary of the Paper: Survey and Taxonomy of Adversarial Reconnaissance Techniques
Adversarial reconnaissance techniques are becoming increasingly sophisticated and challenging to mitigate, making them a major threat to the organizations. I...
Cyber Security (in Python) Books, Codes, and other Resource Collection available on GitHub
Looking for a comprehensive collection of Cyber Security resources in Python? From books to codes and everything in between that are available on GitHub, thi...
Set Up Headless Kali Linux in a Raspberry Pi 4 without Monitor, Keyboard, and Mouse
Learn how to set up headless Kali Linux in a Raspberry Pi 4 without the need for a monitor, keyboard, and mouse. This step-by-step guide will walk you throug...
Learning Web Application Vulnerabilities: Installing Damn Vulnerable Web Application (DVWA)
If you’re interested in learning web application vulnerabilities, installing Damn Vulnerable Web Application (DVWA) is a great way to get started. DVWA is a ...
Vulnerable Code Analysis Practices and Solutions: A Tutorial Series by Harsh Bothra
If you’re interested in learning how to analyze vulnerable code, you’ll want to check out this tutorial series by Harsh Bothra. In the series, he covers vari...
MTB in Texas: Anthills Hike and Bike Trail (Bike Park in Houston!)
If you are looking for a fun and exciting way to get outside and explore nature, mountain biking (MTB) is the perfect activity. Anthills Hike and Bike Trail ...
Visiting Corpus Christi Sea Beaches: Whitecap, Mustang-island, and North Beach
Discover the beautiful sea beaches of Corpus Christi, Texas! From the soft white sands of Whitecap Beach to the awesome dunes of Mustang Island and the famil...
Why you should use Latex Plots in your Academic Reports and Research Publications instead of Matplotlib Plots
Looking for a more professional-looking and publication-ready plot for your reports and research papers? Latex plots is the perfect solution for you. With it...
Cyber Security Awareness and Best Practices at Personal Level
Cyber security threats are on the rise, and everyone is vulnerable to attacks. Whether you are an individual, a business owner, or a government agency, it is...
Necessary Concept Papers of Natural Language Processing (NLP)
This post presents the summary of a few concept papers of Natural Language Processing
Vlogging Life 02: Devices Vloggers use to Capture Videos
If you’re looking to create high-quality videos, having the right equipment is essential. In this post, I’ll share the devices I use to capture my videos, in...
Vlogging Life 01: Tools Beginner Vloggers use to Edit Videos
As a beginner vlogger, video editing can be an overwhelming task, especially when you are not familiar with the available tools. However, with the right tool...
Cloning an entire Website and Running in the Localhost
This post explains how to clone a website and then run in a docker container for testing and learning purpose
2021
How to Draw Multiple Y-Axis in Latex PGFPlots
Want to plot multiple y-axes on a single LaTeX PGFPlots plot? Check out this tutorial on how to draw multiple y-axes in LaTeX PGFPlots. Whether you are a sci...
Best Five Free Bootstrap Template for Personal Portfolio or Website
Are you searching for a stunning and free Bootstrap template to showcase your personal portfolio or website? Bootstrap is a powerful and widely-used framewor...
YubiKey: A Hardware-based Two-factor Authentication Security Tool
YubiKey is a small, portable hardware-based security key that adds an extra layer of protection to our online accounts. It is a two-factor authentication (2F...
Build Your First Mobile App in Python with Kivy: A Simple Hello World Program
Building a mobile app in Python has never been easier with the Kivy framework. This open-source Python library allows developers to create beautiful and func...
Collection of Data Science in Python Posts in my Blog
This post provides all the links of posts related to data science in python.
A Brief Overview of Security Solutions for Enterprise: SIEM, EDR, SOAR
This post introduces the security solutions for Enterprise Systems. I discuss the basic functionalities and key differences among SIEM, EDR, and SOAR.
Authorea: An Alternative to Overleaf, ResearchGate, or ArXiv?
Overleaf has been the mostly used cloud-based Latex editor that features collaboration and provides numerous templates across different criteria. Today I fou...
How to Draw a Literature Survey Taxonomy Tree in Latex
In academic writing, a literature survey is an essential component for presenting a comprehensive review of a topic. A taxonomy tree can be used to visually ...
How to Draw Equations with Parameter Description in Latex using Tikz
If you’re looking to create professional-looking equations with clear parameter descriptions, then using Tikz in Latex can be a great solution. In this tutor...
Introduction to the DevOps Concept
DevOps is a software development approach that aims to bridge the gap between development and operations teams, ensuring faster and more efficient delivery o...
Live Video Monitoring using a Raspberry Pi and any Webcam
Are you interested in setting up a live video monitoring system using a Raspberry Pi and any webcam? With this tutorial, you’ll learn how to set up a simple ...
A Comprehensive Overview of Game Theory in Cyber Security
In today’s digital age, game theory is becoming an essential tool for understanding cyber security. Game theory allows security professionals to model the in...
Operating System Fingerprinting Features in Captured Network Packets
Operating System Fingerprinting is a process of identifying the type of operating system running on a remote machine by analyzing the packets captured on the...
Colorado Tour 2021 (Day 02): The Rocky Mountain National Park
In this blog post, we take you on a journey through our second day in Colorado where we visit the picturesque Rocky Mountain National Park. From stunning vie...
Colorado Tour 2021 (Day 01): Tour Plans and Travel Journal
Join me as I embark on a journey to explore the stunning state of Colorado. In this travel blog post, I will take you through my tour plans for Day 01 and sh...
Recommended Credit Journey for a Person Living in USA
Are you living in the USA and looking to improve your credit score or establish a credit history? In this blog post, I’ll explore the recommended credit jour...
How to Fix Ubuntu Automatic Screen Scaling Issue on Virtualbox
Are you struggling with Ubuntu’s automatic screen scaling issue while using VirtualBox? This can be a frustrating experience, but luckily, there’s a solution...
Simple and Short Interesting Python Code Snippets for your Projects
If you’re looking for some interesting and useful Python code snippets to use in your projects, look no further. In this blog post, we’ve compiled a list of ...
Amazon Web Service: Launch an AWS EC2 Instance
In this blog post, we will guide you on how to launch an Amazon Web Service (AWS) Elastic Compute Cloud (EC2) instance. AWS EC2 is a popular cloud computing ...
Introduction to Deep Learning in Python (Keras and Tensorflow) using the MNIST Dataset
In this post, we will introduce you to deep learning in Python using Keras and Tensorflow with the popular MNIST dataset. We will walk you through the steps ...
Camping and Biking at Martin Dies, Jr. State Park, Jasper, TX
Discover the beauty of Martin Dies, Jr. State Park located in Jasper, TX, where camping and biking enthusiasts can experience the great outdoors. With its hu...
Write a Reverse Proxy Server in Python: Part 4 (Shell Script for Automation)
In this tutorial series, we have been exploring the implementation of a reverse proxy server in Python. In Part 4, we will create a shell script for automati...
Machine Learning: Multiclass Classification Template for any Classification Dataset
Are you struggling with classifying multiple types of objects in your machine learning project? This can be a challenging task, especially when working with ...
Write a Reverse Proxy Server in Python: Part 3 (Client-side Script)
In this third part of the, Write a Reverse Proxy Server in Python, series, we’ll cover the client-side script implementation. The client-side script is the s...
Write a Reverse Proxy Server in Python: Part 2 (Server Pool)
In this second part of our, Write a Reverse Proxy Server in Python, tutorial series, we will be discussing how to create a server pool to handle requests. By...
Introduction to Reinforcement Learning (Part 03: Q-Learning in Python)
Reinforcement Learning is an exciting and powerful technique used in artificial intelligence and machine learning. In this tutorial, we will dive into Q-Lear...
Introduction to Reinforcement Learning (Part 02: Glossaries)
In this second part of our Reinforcement Learning series, we will introduce you to some of the fundamental glossaries and concepts that you need to know befo...
Introduction to Reinforcement Learning (Part 01: Basic Concepts)
Reinforcement learning is a subfield of machine learning that focuses on training agents to make sequential decisions in an environment. In this introductory...
Write a Simple Worm (Malware) in Python
Writing a worm in Python can seem like a daunting task, but it’s an excellent way to learn about computer security and how these types of programs work. In t...
Write a Reverse Proxy Server in Python: Part 1 (Reverse Proxy Server)
In this tutorial, you will learn how to write a reverse proxy server in Python. Reverse proxies are used to distribute traffic across multiple servers or to ...
Write a Simple Virus in Python
Have you ever wondered how viruses work? What if you could learn about viruses by writing your own simple, harmless virus in Python? In this blog post, I wil...
Write a Simple Backdoor in Python
Backdoors are one of the most common types of malware used by hackers to gain access to a target system. In this tutorial, I will teach you how to write a si...
Write A Basic Keylogger in Python
Want to understand how keyloggers work? This blog post will guide you through writing a basic keylogger in Python. Keyloggers can be useful tools for monitor...
Tools and Platforms I use for Blogging
If you’re looking to start or improve your blogging game, it’s important to have the right tools and platforms at your disposal. From content creation to web...
How to Set Git Repository-specific User Credential Configuration
Setting up Git credentials is an essential step in securing your Git repository. However, you may encounter situations where you need to use different user c...
How to Collaboratively Write a Paper using Overleaf Latex Platform
Collaborating with others on a writing project can be a challenge, especially when everyone is working on different parts of the document. Overleaf, a collab...
Passive Operating System Fingerprinting by Analyzing PCAP files
Passive operating system fingerprinting is a critical skill for any network security professional. By analyzing PCAP files, it is possible to identify the op...
How to Add Latex Math to Jekyll-based Theme- Minimal Mistakes
Learn how to add LaTeX math equations to Jekyll-based theme Minimal Mistakes with just a few easy steps! This tutorial will guide you through the process, al...
Learning JavaScript Basic Syntax in a few minutes for Python Programmers
This post introduces Javascript basic syntax to the Python Programmers in a few minutes
Password Cracking through Dictionary Attack in Python
Password cracking is an essential skill for ethical hackers and security researchers. One of the most straightforward ways to crack a password is by using a ...
Hash Tables Concept and Implementation in Python
Hash tables are one of the most efficient data structures for storing and retrieving data. In this post, I will discuss the concept of hash tables and how th...
Pouplar Parks in Houston for Walking, Running, and Biking
Discover the most popular parks in Houston for walking, running, and biking. Whether you are looking for a peaceful stroll, a scenic bike ride, or a challeng...
Five Awesome One-Column Resume Templates in Latex
Recently, I was looking for a few one-page resume templates in Latex. Obviously, the best resource collection to start looking for is the Overleaf Template G...
How to install Jekyll with the Minimal Mistakes Theme in macOS
In this tutorial, you will learn how to install Jekyll, a simple static site generator, on macOS and use the popular Minimal Mistakes theme to create a clean...
Email Template: Writing Emails to Professors (Higher Study Abroad)
Writing emails to professors can be a daunting task, especially when it comes to asking for a recommendation letter, inquiring about research opportunities, ...
Creating and Reading QR Code in Python: A Simple Python Class using qrcode and opencv module
QR codes are becoming increasingly popular in many applications, from tracking inventory to sharing contact information. In this post, we’ll explore how to c...
Useful Functions of Python Itertools Module
Python itertools module is a powerful library to create fast and efficient iterators. It provides a set of functions for working with iterators and can be us...
Object Detection from Images and Counting Objects in Python using OpenCV and CVLib
Learn how to detect objects from images and count them using Python! In this tutorial, we will show you how to use OpenCV and CVLib to perform object detecti...
How to Convert PCAP files to CSV for Network Traffic Analysis
In this tutorial, you’ll learn how to convert PCAP files to CSV format for network traffic analysis using Python. You’ll see how to use the tshark library to...
Camping Checklist: Things to take for Camping
Planning a camping trip? Don’t forget to pack all the essentials with this comprehensive camping checklist. From shelter and bedding to cooking equipment and...
Basic Cryptographic Operations (Encryption and Decryption) in Python
Learn the basics of cryptography and explore the process of encryption and decryption using Python. This tutorial covers the essential concepts of symmetric-...
Cryptographic Hashes and Message Digest in Python
Learn about cryptographic hashes and message digests in Python, and how they are used to ensure the integrity of data. This blog post will cover the basics o...
Enable Access to VirtualBox Guest Machine via SSH in a NAT Network Settings
If you’re working with VirtualBox, you may have encountered a situation where you need to access a guest machine via SSH. However, in the default NAT network...
Movies Related to the Life of Earlier Scientists or Mathematicians
The life stories of scientists and mathematicians have always fascinated people, and Hollywood has taken notice. Many movies have been made based on the live...
2020
Add Custom Headers to Python Files in Seconds using VSCode Editor
Adding custom headers to your Python files is an excellent way to provide critical information about your code, such as author name, creation date, and copyr...
How to Remove Copyright Information from the ACM sigconf template
Are you tired of manually removing the ACM sigconf template’s copyright information from your research papers or latex documents like reports or homeworks? T...
Short Introduction to Git Commands and Github for Beginners
Are you new to Git and Github and feeling overwhelmed by all the commands and features? This beginner’s guide is here to help you get started with the basics...
Minimal Mistakes Cheat Sheet: Code Snippets I use to Blog using Jekyll and the Minimal Mistakes Theme
Looking for a cheat sheet to improve your Jekyll-based blog using the Minimal Mistakes theme? In this blog post, I share some code snippets that I use to enh...
How to git-ignore Cached Code files and all Hidden Directories Recursively in a Git Repository!
This post presents a generic .gitignore file that ignores Cached Code files and all Hidden Directories Recursively in a Git Repository
Python Programming: Useful Tips and Tricks with Short Code Snippets
Are you looking for some useful Python tips and tricks that can help you write better code? Look no further! In this post, we have compiled a list of some of...
Introduction to Data Science in Python: Seaborn Module
This post includes code snippets for drawing different stylish plots using the Seaborn Module
Introduction to Data Science in Python: Matplotlib Module (Part 02)
This post includes code snippets for drawing bar, pie, box, scatter plots, and histograms.
Introduction to Data Science in Python: Matplotlib Module
This post explains the basic syntax of matplotlib module for data visualization.
Introduction to Data Science in Python: Pandas Module (Part 02)
In the previous post, we have seen some basic usages of the pandas module. In this post, we will take a look at some more useful functionalities of the modul...
Introduction to Data Science in Python: Pandas Module (Part 01)
pandas is the mostly used module while analyzing data from a CSV, JSON, or Excel as the module can convert these data into dataframes and helps to analyze th...
Introduction to Data Science in Python: Numpy Module
Numpy is a popular python module that provides fast and efficient operations on n-dimensional arrays of homogeneous data. It has variety of functions that ca...
Money Management for an International Student in USA
Managing finances can be challenging for anyone, but as an international student studying in the USA, it can be particularly daunting. In this blog post, I’l...
Create your first Flask (Python) Hello World App in 5 minutes
Looking for a quick and easy way to create your first web application using Flask? This beginner-friendly tutorial will guide you through the process of buil...
Introduction to django with Creating a Simple helloworld App
If you are new to web development, Django can be a great starting point for building robust web applications. In this tutorial, you will learn the basics of ...
Fixing Wordpress Theme Installation Issue in macOS: Writing Content Permission Issue
This post explains the way of fixing the issue of being unable to install Wordpress themes
How to add Codes in Latex: listings package for code documentation
If you’re writing a document that requires code snippets, you’ll need to use a package that supports code formatting in LaTeX. One such package is listings. ...
How to Set Static IP Address in Linux/Raspbian OS
Are you tired of your IP address changing every time you restart your Linux/Raspbian OS? Setting up a static IP address can make your life much easier! In th...
Austin Day-long Tour: Hiking, Biking, and Other Places to Visit
Looking for an exciting day-long tour in Austin? Look no further! This article covers a variety of outdoor activities that will take you on a hiking, biking,...
Matrix Operations in Python Numpy
Learn how to perform matrix operations like addition, subtraction, multiplication, inverse, transpose, and more using Python’s NumPy library. This tutorial w...
How to Write Matrix with Row or Column Labels in Latex
Writing matrices with row/column labels is a common requirement in scientific and technical documents. LaTeX provides several ways to accomplish this, and in...
ARM Exploitation with Raspberry Pi: Introduction to Return Oriented Programming (ROP)
Learn how to exploit ARM-based systems with Raspberry Pi using Return Oriented Programming (ROP) techniques. This beginner-friendly guide will introduce you ...
ARM Exploitation with Raspberry Pi: ARM Ret-to-Libc
In this blog post, we will discuss ARM exploitation techniques using Raspberry Pi and focus on Return-to-Libc exploitation, which is a common technique used ...
ARM Exploitation with Raspberry Pi: Return Back to Program without Crashing
In this blog post, I will introduce you to ARM exploitation with Raspberry Pi and discuss how to return back to a program without crashing. We will be explor...
Download a Subfolder or File from a Github Repository
Learn how to download a specific subfolder or file from a Github repository without having to clone the entire repository. This post explains two easy method...
ARM Exploitation with Raspberry Pi: Basic Stack Overflow
Are you interested in ARM exploitation with a Raspberry Pi? In this tutorial, I’ll cover the basics of stack overflow attacks on ARM architecture. You’ll lea...
ARM Exploitation with Raspberry Pi: Lab Setup
Setting up your lab for ARM exploitation with Raspberry Pi requires a few steps to ensure that everything runs smoothly. In this blog post, I will provide a ...
Install Raspbian OS in Raspberry Pi without Keyboard and Monitor
In this tutorial, I’ll show you how to install Raspbian OS in Raspberry Pi without using a keyboard and monitor. This method is useful when you don’t have ac...
Mathematics Documentation in Latex: How to Properly use Math Environments and Symbols
If you’re writing mathematical documents, Latex is a great tool for creating professional-looking equations and symbols. However, it can be overwhelming to u...
Using Ropper to find ROP Gadgets: A Beginner’s Guide
If you’re into exploit development, you’ve probably heard of Return Oriented Programming (ROP). ROP gadgets are small code snippets that can be chained toget...
CoronaVirus (CoVid-19) Pandemic Resources: All You Need to Know
Live Updates Worldwide Statistics Worldometers Coronavirus Live Update Johns Hopkins University Covid-19 World Map
How to SSH Remote Login without Password in Linux/Mac
If you’re tired of constantly entering your password when logging into a remote server via SSH, there is a better way. In this blog post, I’ll show you how t...
Build a Balena Cloud using Raspberry Pi
Have you ever wanted to create your own cloud service, but didn’t want to pay for a subscription or worry about privacy concerns? Look no further than buildi...
Google Adsense in Jekyll Static Site or Minimal Mistakes Blog Theme
If you’re running a Jekyll static site or a blog using the Minimal Mistakes theme, you may be wondering how to incorporate Google Adsense to monetize your si...
Things to know before moving to Houston from the Indian Sub-continent
Are you planning to move to Houston from the Indian Sub-continent? There are a few things that you should know before moving to Houston. Read on to learn abo...
How to Draw Multiple Axis in Matplotlib with different Scales (Value Range)
Matplotlib is a powerful data visualization library in Python. It allows you to create a wide range of charts and graphs, including multiple axis charts with...
Hangouts near Houston: San Jacinto Battleground and Huntsville Lake
Looking for a weekend getaway near Houston? Look no further than the San Jacinto Battleground and Huntsville Lake! Explore the historic site of the Battle of...
Best Motivational Mountain Climbing Documentaries: My Own Favorites
If you’re looking for some inspiration and motivation to conquer your own personal mountains, then watching mountain climbing documentaries is a great way to...
How to add a Signature line and Space in Latex
Adding a signature line and space in LaTeX is an essential part of writing formal documents such as letters, resumes, and contracts. In this tutorial, we wil...
A Curated list of Python Cheatsheets Collections
Python is a powerful and versatile programming language that is widely used in a variety of fields, including data science, machine learning, web development...
Creating Multiple Line plots from CSV file using Latex Tikz and PGFPlot
If you need to create line plots from a CSV file, LaTeX TikZ and PGFPlot offer powerful tools to help you achieve this task with ease. In this blog post, I’l...
Bibliography management with Bibtex in Latex
Bibliography management is an essential aspect of academic writing, particularly when you have to reference a large number of sources. Bibtex is a widely-use...
Resources and Collection of the best CV/Resume templates in Latex
Nowadays, graduate students are focusing on preparing better CV/Resume templates in Latex rather than preparing one in other word processing tools.
Google Analytics in Minimal Mistakes Blog Theme
Want to track the performance of your Minimal Mistakes blog? Google Analytics is a powerful tool that can help you to measure your website’s traffic, engagem...
How to Apply for the Bangladesh-Sweden Trust Fund for a Travel Grant (BD students only)
Are you a student in Bangladesh who’s looking for opportunities to travel abroad? The Bangladesh-Sweden Trust Fund for Research and Development (BSTF) offers...
How to Draw a Taxonomy Tree in Latex using Tikz for Publication
Creating a taxonomy tree is essential for scientific research papers, dissertations, or reports. A well-organized taxonomy tree provides a comprehensive and ...
How to Enable Facebook Comments Plugin in Jekyll Blog Posts
Are you looking to integrate Facebook comments on your Jekyll blog? This blog post will guide you through the steps required to enable Facebook comments plug...
2019
Example Template of Latex Table for Literature Survey in Research Survey Papers
If you’re writing a research survey paper, a well-organized and properly formatted literature survey table is a must-have. A literature survey table summariz...
A few hours in the Galveston Beach
It is the semester break and a few from our community wanted to have fresh airs. So, we chose Galveston beach as it is just an hour’s drive from Harris Count...
[solved] tikz package causing error in IEEE Access template
If you are working on a LaTeX document using the IEEE Access template and have run into an error caused by the tikz package, you are not alone. In this blog ...
Line Plotting using Latex PGFPlots
If you are a researcher or a student looking for a way to create high-quality line plots for your scientific documents, then you might want to consider using...
Important Latex Resources in a Nutshell
If you are a beginner in LaTeX or even an experienced user, you might find it difficult to keep track of all the resources available out there. This blog pos...
Preparing Tables for Publication and Documentation in Latex
Tables are a vital component of scientific documentation and publishing, and it’s essential to create them with precision and care. In this post, we’ll explo...
Things to do after arriving USA for Higher Studies as an International Student
Are you an international student who has just arrived in the USA for higher studies? Congratulations! Now that you’ve made it here, it’s time to get yourself...
Things to do after installing Ubuntu for a Computer Science Students
Are you a computer science student who just installed Ubuntu on your machine? Here are some essential things you should do to set up your development environ...
Software Defined Network: Mininet with Ryu Controller
Installation of Ryu Controller and Mininet
How to Create Bar Charts using Latex PGFPlots
In this tutorial, we’ll learn how to create beautiful bar charts using the PGFPlots package in Latex. Bar charts are useful for representing discrete data wi...
Data Science Work Environment setup on Linux/Mac
If you’re new to Data Science or just looking for a better setup for your work environment, then this post is for you. In this tutorial, I will guide you on ...
Creating Bar Charts using Python Matplotlib
Bar charts are one of the most commonly used visualizations in data science. They are great for displaying categorical data and comparing values between diff...
Itemize, Enumerate, and To-do-list in Latex
Learn how to make lists in Latex using the itemize, enumerate, and to-do-list environments. These are essential tools for organizing and presenting informati...
Items Checklist: Things to take to USA for International Students
I got admitted as a Ph.D. student at the University of Houston, leaving for the USA this August. Here, I list the items to take to the USA as an internationa...
2018
How to Add Copyright Notice and Conference Name in IEEE Conference Latex Template
If you’re using the IEEE conference format to submit your research paper, you may want to add a copyright notice and conference name to your document. In thi...
A simple Half-Duplex Chatting program in Python
Have you ever wanted to create a simple chatting program in Python? Maybe for a small project or to learn about networking and communication protocols. Look ...
Best Cloud-based Tools for Authors or Scientific Content Writers
As an author or scientific content writer, you need tools that can help you to write, edit and publish content with ease. Cloud-based tools offer several adv...
How to write algorithm in Latex
Learn how to write algorithms in Latex using the algorithmicx package. This package provides an easy-to-use and flexible environment for writing algorithms w...
How to research on a field and publish an article
Researching and publishing an article in a particular field requires a certain set of skills and knowledge. This blog post provides a step-by-step guide on h...
How to install Open Stack cloud in Cent OS or Red Hat Linux
OpenStack is a popular cloud computing platform that allows users to manage large pools of storage, compute, and networking resources. If you’re looking to i...
How to add subfigure in Latex: : Step-by-Step Tutorial with Examples
Subfigures in LaTeX are a great way to add multiple images to a document while maintaining proper placement and referencing. However, they can be a bit trick...
12 things to do before completing graduation in Computer Science or Related Fields
Are you a computer science or related fields student approaching graduation? It’s time to start thinking about what you need to do before completing your deg...