Bash – Page 11 – CodeRavo

Converting Strings to Lowercase (and Uppercase) in Bash

Introduction In shell scripting, particularly with Bash, manipulating string cases is a common task. Whether you’re … Converting Strings to Lowercase (and Uppercase) in BashRead more

awk, Bash, lowercase-conversion, nodejs, parameter-expansion, perl, PHP, Python, ruby, sed, string manipulation, tr, uppercase-conversion

Node Version Manager (NVM): Installation and Setup

Introduction Node Version Manager (NVM) is a powerful tool that allows you to easily install and … Node Version Manager (NVM): Installation and SetupRead more

Bash, install-node, node, node-version-manager, node-versions, nodejs, NVM, shell-configuration, version-management, zsh

Executing Shell Scripts from Within Other Scripts

Executing Shell Scripts from Within Other Scripts A common task in shell scripting is to execute … Executing Shell Scripts from Within Other ScriptsRead more

Bash, environment, execution, functions, script-call, shell-script, source, subprocess, variables

String Comparison in Bash

String comparison is a fundamental operation in shell scripting, and Bash provides several ways to compare … String Comparison in BashRead more

Bash, equality-checks, lexicographic-comparisons, shell scripting, string-comparison, wildcard matching

Heredocuments in Bash: Multi-Line Strings and Input Redirection

Bash provides a powerful mechanism called heredocuments (often shortened to "heredocs") to define multi-line strings and … Heredocuments in Bash: Multi-Line Strings and Input RedirectionRead more

Bash, Command Line, heredoc, heredocument, input-redirection, multi-line-strings, psql, shell scripting, standard-input, variable-expansion

String Manipulation and Substitution in Bash Scripts

Introduction Working with strings is a common task in shell scripting, particularly when you need to … String Manipulation and Substitution in Bash ScriptsRead more

Bash, global-substitution, parameter-expansion, sed, shell scripting, string manipulation, substring-replacement

Reloading Shell Configuration Files

Introduction to Shell Configuration Files Shell configuration files, such as .bashrc, play a crucial role in … Reloading Shell Configuration FilesRead more

alias, Bash, configuration, exec, reload, shell, source

Understanding Boolean Variables in Shell Scripts

Welcome to this guide on how to effectively declare, use, and evaluate Boolean variables within shell … Understanding Boolean Variables in Shell ScriptsRead more

Bash, boolean-variables, conditional statements, explicit-comparison, quoting-variables, shell scripting, test command

Looping with Numeric Ranges in Bash

Looping with Numeric Ranges in Bash Bash scripting often requires iterating over a sequence of numbers. … Looping with Numeric Ranges in BashRead more

arithmetic-expansion, Bash, efficiency, for loop, loop, numeric-range, portability, Scripting, seq, shell, while loop

Managing Environment Variables: Creation, Exportation, and Deletion

Introduction Environment variables are a fundamental aspect of operating system interaction within shell environments like Bash … Managing Environment Variables: Creation, Exportation, and DeletionRead more

Bash, c-shell, Environment Variables, Export, Linux, macOS, setenv, shell scripting, Unset, unsetenv, windows