Bash – Page 7 – CodeRavo

Testing String Existence in a File with Bash

In Bash scripting, it’s often necessary to check if a specific string exists within a file. … Testing String Existence in a File with BashRead more

Bash, file search, grep, Scripting, string-existence, unix

Understanding the Shebang: Invoking Interpreters in Unix Scripts

The Shebang: Giving Your Scripts a Voice When you write a script in a language like … Understanding the Shebang: Invoking Interpreters in Unix ScriptsRead more

Bash, chmod, executable, interpreter, Linux, perl, portability, Python, script, shebang, unix

Configuring Your Shell to Use Conda

Conda is a popular package manager for Python and other programming languages. To use Conda, you … Configuring Your Shell to Use CondaRead more

Bash, Conda, miniconda, package manager, Python, shell-configuration, zsh

Default Values for Shell Variables in Bash

Bash provides powerful mechanisms for assigning default values to variables, simplifying script logic and making code … Default Values for Shell Variables in BashRead more

Bash, command-line-arguments, default-values, error handling, null, parameter-expansion, shell scripting, Unset, variables

Conditional Logic with Multiple Criteria in Bash

Bash scripts often need to make decisions based on multiple conditions. This tutorial explains how to … Conditional Logic with Multiple Criteria in BashRead more

and, Bash, conditional statements, if-statements, logical-operators, shell scripting, test, variable-quoting, website-monitoring

Creating Reusable Commands with Parameters in Bash

In Bash, creating reusable commands that can accept parameters is a powerful feature that simplifies workflow … Creating Reusable Commands with Parameters in BashRead more

aliases, Bash, Command Line, functions, parameters, productivity, Scripting

Working with Multi-line Strings in Bash

Introduction When scripting in Bash, you often need to work with multi-line strings. These might be … Working with Multi-line Strings in BashRead more

Bash, echo, heredoc, indentation, Linux, multiline strings, printf, Scripting, shell scripting, unix, whitespace

Dealing with "Argument List Too Long" Errors in the Shell

The "Argument List Too Long" Error: Understanding and Solutions When working with a large number of … Dealing with "Argument List Too Long" Errors in the ShellRead more

argument-list-too-long, Bash, Command Line, cp, file copying, file deletion, file-manipulation, file-moving, find, Linux, mv, rm, shell scripting, unix, xargs

Checking if a Bash Array Contains a Value

In Bash, arrays are a powerful data structure that allows you to store multiple values in … Checking if a Bash Array Contains a ValueRead more

Array, Bash, CASE statement, Contains, grep, loop, regular-expression, value

Understanding Exit Status Checking in Bash Scripts

Introduction In shell scripting, particularly with Bash, understanding how to check and handle exit statuses is … Understanding Exit Status Checking in Bash ScriptsRead more

Bash, error handling, exit-status, if-statement, shell scripting, variable