Dmenu is a dynamic menu for X often used on minimal window managers setups. It is part of the suckless tools suite of free and open source utilities created by the suckless.org project, which include, among the others, the dwm window manager and the st terminal emulator.
scripting
Automate and Personalize: Change Ubuntu Desktop Wallpaper via Command Line and Cron
Revitalizing your desktop environment on Ubuntu Linux goes beyond mere customization—it’s about infusing your workspace with a personal touch that inspires creativity and productivity. This comprehensive guide not only walks you through the steps to manually change your desktop background using command line and the GNOME desktop environment but also introduces an innovative approach to automate this process.
Creating and Managing Python Virtual Environments with virtualenv on Ubuntu/Debian
Managing Python projects can often lead to conflicts between dependencies and differing versions of packages. This is where virtualenv comes into play. Virtualenv is a tool that allows users to create isolated Python environments, ensuring that each project has its own dependencies and packages, independent of others. This tutorial will guide you through the steps to virtualenv create environment on Ubuntu/Debian Linux systems, providing a clean and controlled workspace for your Python projects.
FFMPEG Script to Convert Multiple Files in Linux
When working with media files, it’s common to find yourself needing to batch convert multiple files. This is particularly true in fields like video editing, audio processing, or even when simply organizing your media library. The powerful tool at the heart of such tasks is often FFMPEG, a versatile, open-source software that can handle almost all video and audio formats. Understanding how to harness FFMPEG through shell scripting can significantly speed up your workflow.
Bash Scripting: How to Zip All Files in a Directory
In the world of Linux and Unix-like systems, bash scripting is a powerful tool for automating repetitive tasks, such as file compression. Zipping files using a bash script can significantly streamline your workflow, especially when dealing with routine backups, file transfers, or batch processing. This article will guide you through creating simple yet effective bash scripts to zip files and directories, incorporating arguments to make your script more versatile and adaptable to different situations.
Bash Scripting: Mastering Arithmetic Operations
Arithmetic operations are a fundamental aspect of bash scripting, enabling scripts to perform calculations, automate tasks, and make decisions based on numerical data. Bash provides a variety of methods for performing arithmetic operations, from simple addition and subtraction to more complex calculations like floating-point operations and handling scientific numbers. This tutorial will guide you through different techniques and provide practical examples to enhance your bash scripting skills.
Mastering String Concatenation in Bash Scripting
String concatenation is a fundamental aspect of Bash scripting, allowing the combination of string literals, variables, and command outputs to form more complex strings. This capability is especially useful in loops, where dynamic string creation is often required. Whether you’re a beginner or an advanced user, understanding how to effectively concatenate strings in Bash is a valuable skill.
How to get the Current Working Directory in Bash
Bash, or the Bourne Again SHell, is a powerful command line interpreter widely used in Unix and Linux systems. One of the fundamental concepts in shell scripting is the notion of the current working directory. This article is designed to provide a comprehensive understanding of this concept, suitable for beginners, and also includes examples for more advanced users.
How to pass arguments in Bash script with examples
Bash scripting is a powerful tool for automating tasks on Unix-like systems. One of the fundamental aspects of bash scripting is handling command-line arguments and options. These enable scripts to be more flexible and interactive, allowing users to pass specific instructions or data to the script. This article aims to guide you from the basics to more advanced techniques of argument and option handling in Bash, suitable for a range of audiences from beginners to advanced users.
String Concatenation in Bash Loops
String concatenation in bash scripting is a fundamental concept that is essential for scriptwriters, ranging from beginners to advanced users. It involves combining two or more strings into a single string. Bash, being a powerful scripting language, offers various ways to perform string concatenation, especially within loops. This technique is particularly useful in scenarios where you need to construct a string dynamically during the execution of your script.
Bash Scripting Tutorial
The Bash shell is one of the most powerful components of a Linux system, as well as one of the most compelling reasons to use Linux. Users can interact with Bash through the command line, and write scripts to automate tasks. Although this may sound intimidating to beginning users, it is not hard to get started with Bash scripting.