Bash – Page 4 – CodeRavo

Extracting Specific Lines from a File using Bash

Extracting specific lines from a file is a common task in data processing and analysis. In … Extracting Specific Lines from a File using BashRead more

awk, Bash, command-line-tools, line-extraction, sed, text-manipulation

Extracting Text Between Patterns with Sed, Grep, and Bash

Extracting specific parts of text from a string or file is a common task in scripting … Extracting Text Between Patterns with Sed, Grep, and BashRead more

Bash, grep, look-ahead-assertions, parameter-expansion, pattern-extraction, regular expressions, sed

Highlighting Shell Commands in Markdown

Markdown is a versatile markup language for creating formatted text. While basic Markdown handles structure well, … Highlighting Shell Commands in MarkdownRead more

Bash, code, code-blocks, console, formatting, markdown, shell, syntax-highlighting, tutorial

Calculating String Length in Bash

In Bash, calculating the length of a string can be achieved through various methods. This tutorial … Calculating String Length in BashRead more

Bash, parameter-expansion, performance, printf command, string-length, wc-command

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 and Resolving "The Input Device is Not a TTY" Error with Docker

Introduction When working with Docker, especially within automated environments like Jenkins, you might encounter the error … Understanding and Resolving "The Input Device is Not a TTY" Error with DockerRead more

Automation, Bash, container, docker, docker compose, error, jenkins, terminal, tty

Managing Your Login Shell in Linux

Introduction The shell is a command-line interpreter that provides a user interface for interacting with the … Managing Your Login Shell in LinuxRead more

Bash, chsh, Command Line, default-shell, Environment Variables, Linux, login-shell, shell, terminal

Managing Python Executables and the PATH Environment Variable

Understanding Executable Locations and the PATH When you install a Python package using pip, the executable … Managing Python Executables and the PATH Environment VariableRead more

Bash, command-not-found, environment-variable, executable, installation, jupyter-notebook, Linux, path, pip, Python, zsh

Killing Processes Using Bash and Regex

Killing processes is a common task when working with Linux systems. Sometimes, you need to terminate … Killing Processes Using Bash and RegexRead more

Bash, grep, kill, pgrep, pkill, process-management, ps, regex

Understanding Associative Arrays in Bash: Hash Tables for Bash Scripts

Introduction to Associative Arrays in Bash Bash, a widely used Unix shell and command language, offers … Understanding Associative Arrays in Bash: Hash Tables for Bash ScriptsRead more

associative-arrays, Bash, bash-4, dictionaries, hash-tables, Scripting