shell scripting – Page 3 – CodeRavo

Setting Environment Variables Across Different Shells: Strategies and Solutions

Introduction In scripting, setting environment variables is a fundamental task that allows you to influence the … Setting Environment Variables Across Different Shells: Strategies and SolutionsRead more

aliases, Bash, cross-shell-compatibility, csh, Environment Variables, shell scripting, sourcing, Symbolic Links, universal-scripts

Understanding `set -e` in Bash Scripting: Ensuring Robust Error Handling

Welcome to this detailed exploration of using set -e (or errexit) in Bash scripting. This feature … Understanding `set -e` in Bash Scripting: Ensuring Robust Error HandlingRead more

Bash scripting, debian-package, errexit, error handling, robust-scripts, set-e, shell scripting

Dynamic Environment Variables in Jenkins

Dynamic Environment Variables in Jenkins Jenkins is a powerful automation server, and a key aspect of … Dynamic Environment Variables in JenkinsRead more

Ant, build-automation, build-process, dynamic-variables, envinject-plugin, Environment Variables, jenkins, pipeline, shell scripting

Summing Numbers from Streamed Input with Command-Line Tools

Summing Numbers from Streamed Input with Command-Line Tools Often, you’ll find yourself needing to sum a … Summing Numbers from Streamed Input with Command-Line ToolsRead more

arithmetic, awk, bc, Command Line, integer overflow, Python, shell scripting, standard-input, summation, text-processing

Running Cron Jobs Inside Docker Containers: A Step-by-Step Guide

Introduction When building applications using Docker, one might need to schedule tasks inside a container. This … Running Cron Jobs Inside Docker Containers: A Step-by-Step GuideRead more

container-orchestration, cron-jobs, crontab, docker, dockerfile, shell scripting, task-scheduling

String Manipulation: Removing Prefixes and Suffixes in Bash

Bash provides powerful built-in features for string manipulation, making it easy to remove prefixes and suffixes … String Manipulation: Removing Prefixes and Suffixes in BashRead more

Bash, parameter-expansion, prefix, sed, shell scripting, string manipulation, string-processing, suffix

Visualizing Directory Structures with the Command Line

Understanding and Displaying Directory Trees in Linux Navigating complex directory structures via the command line can … Visualizing Directory Structures with the Command LineRead more

Command Line, directory-structure, files, find, folders, Linux, ls, navigation, sed, shell scripting, tree

Interacting with the System Clipboard from the Bash Shell

Accessing the Clipboard in Bash The system clipboard is a convenient mechanism for sharing data between … Interacting with the System Clipboard from the Bash ShellRead more

Bash, clip, clipboard, clipboard-cli, Command Line, Linux, macOS, pbcopy, pbpaste, shell scripting, windows, wl-clipboard, xclip

Understanding Shell Scripts: The Difference Between `sh` and `bash`

Introduction In the realm of Unix-like operating systems, shell scripting is a powerful tool for automating … Understanding Shell Scripts: The Difference Between `sh` and `bash`Read more

Bash, bourne-shell, portability, posix-standard, shebang-line, shell scripting

Working with Environment Variables in Shell Scripts

Environment variables are a fundamental concept in shell scripting, allowing you to store and retrieve values … Working with Environment Variables in Shell ScriptsRead more

Bash, default-values, Environment Variables, parameter-expansion, shell scripting