Blog
Page 506 of my articles, tutorials, and thoughts
Latest Articles
What does $@ mean in a shell script?
## What Does $@ Mean in a Shell Script? š¤ If you've stumbled upon a shell script and wondered what the mysterious `$@` means, you're not alone! Shell scripts can be intimidating, especially when they're filled with unfamiliar symbols and jargon. But fear
How to perform grep operation on all files in a directory?
š **Title**: Mastering the Art of Grep: How to Perform Grep Operation on All Files in a Directory šø **Introduction**: Have you ever found yourself in a situation where you needed to perform a grep operation on multiple files in a directory? Whether yo
Changing default shell in Linux
# š§ Changing Default Shell in Linux: Mastering the Command Line! So you want to switch up your default shell in Linux, huh? That's cool. Kinda like picking a new outfit for your terminal experience. š But don't worry, it's as simple as hitting up the co
How to use `subprocess` command with pipes
# š Supercharge your Python scripts with `subprocess` command and pipes! Are you tired of running your Python scripts in isolation? Would you like to tap into the power of the command line and utilize powerful shell commands within your scripts? Look no
Are there any standard exit status codes in Linux?
# Standard Exit Status Codes in Linux: A Complete Guide š§š» If you've ever worked with Linux, you may have come across exit status codes. These codes indicate the outcome of a process and whether it completed successfully or encountered an error. In this
Error: Could not find or load main class
š **Error: Could not find or load main class** Oh no! You're trying to compile and run your Java code, but you're facing this pesky error message: "Error: Could not find or load main class". Don't worry, we've got your back! š¤š We'll walk you through t
How do I output coloured text to a Linux terminal?
# How to Jazz Up Your Linux Terminal with Coloured Text š„š Have you ever looked at your plain old black and white Linux terminal and thought, "Hmm, this is lacking some pizzazz?" Well, worry no more! I'm here to show you how to make your terminal come a
Is there a way to make mv create the directory to be moved to if it doesn"t exist?
## š Creating Directories with mv: Easy Solutions š” Have you ever wanted to move a file to a specific directory but found yourself dealing with the hassle of manually creating the necessary directories? š« Fear not, because in this guide we will explore
View tabular file such as CSV from command line
## How to View Tabular Files (such as CSV) from the Command Line šš» So, you want to view a tabular file (like CSV) from the command line, eh? You're in luck! In this guide, we'll walk you through some common issues, provide easy solutions, and spice thi
UnicodeDecodeError: "utf8" codec can"t decode byte 0x9c
š Blog Post - UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c š The Dilemma: So, you're running a socket server where clients are supposed to send UTF-8 valid characters. All is well until those pesky hackers start sending garbled data. š As a