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Taking User Input in Bash Scripts

Jul 30, 20235 min read

Powerful Text Processing in Bash Using sed, awk, grep, and More

Jul 29, 20233 min read

The Complete Guide to Regular Expressions: Unleashing the Power of Pattern Matching

Regular expressions, also known as regex or regexp, are essential tools for text processing and string manipulation across many programming languages. Mastering regular expressions unlocks new levels of efficiency and productivity in activities rangi...

Aug 1, 20235 min read

The Advantage of Using #!/usr/bin/env bash Over #!/bin/bash

Jul 28, 20233 min read

Essential Commands for Vim and Emacs

Jul 27, 20234 min read

Vim vs Emacs

Introduction Text editors are one of the most fundamental tools used by programmers and power users. Choosing the right editor can have a significant impact on productivity. Two of the most popular and powerful command-line text editors are Vim and E...

Jul 26, 202311 min read

File Handling in Bash Scripting

When writing bash scripts, it's common to need to work with files and directories. This includes tasks like reading and writing file contents, checking if a file exists, renaming or deleting files, and getting file metadata like permissions and size....

Jul 25, 20235 min read

Learn Bash Scripting: A Beginner's Guide to Writing Scripts in Bash

Bash scripting allows you to automate tasks and customize your Linux environment without having to dig into complex programming languages. This beginner's guide will walk you through the basics of writing bash scripts step-by-step. What is Bash Scrip...

Jul 24, 20235 min read

Space Complexity of Algorithms

Introduction In addition to analyzing time complexity, evaluating space complexity is important for designing efficient algorithms and programs. Space complexity refers to the total memory space needed by an algorithm, including both auxiliary space ...

Jul 21, 20237 min read

Time Complexity of Algorithms

Time complexity is an important concept in computer science that analyzes how the running time of an algorithm grows as the input size increases. Specifically, it looks at how execution time scales with respect to input size. Understanding time compl...

Jul 20, 20238 min read

See Hash Functions in Action: A Practical Example of SHA-256 and MD5 Hashing

Hash functions like SHA-256 and MD5 are extensively used in real-world applications. In this article, we will showcase the hashing process through hands-on examples. Read on to gain a practical understanding of cryptographic hash functions. Introduct...

Jul 18, 20233 min read

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