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The -h option instructs the shell to exit if the command returns a non-zero exit status set -e . In simple terms, the shell exits if the command fails. In Debian package management scripts, set -e this is also known as set -o errexit . Acco...

A shell function is a group of commands that work together to form a complete routine. Each function must have its own name. Shell functions have their own set of command line options. To retrieve the arguments supplied to a function, we ca...

The Bash shell contains several useful built-in commands for manipulating the environment of the currently running shell session. The built-in set command provides the ability to view and change shell environment variables and options. This...

The Linux terminal allows you to execute programs. This article will explain how to correctly execute files and fix errors in Linux Bash bash: No such file or directory . There are many reasons why errors can occur in Bash bash: No such fil...

nodemon is a tool that helps in developing applications by automatically restarting your node application when it detects changes to files in a directory. This article will explain how to install and resolve this error Node.js in Linux Bash...

make The tool automatically determines which parts of a large program need to be recompiled and issues the commands to recompile them. This article will explain how to install make the command and resolve the error in Linux Bash bash: make:...

When writing code using Bash scripts, special characters or missing quotes may cause errors. This article will explain how to fix these errors in Linux Bash bash: syntax error near unexpected token newline . bash: syntax error near unexpect...

Writing code using Bash scripts, escape sequences, or quotes may result in errors. This article will explain how to fix errors in Linux Bash bash: syntax error near unexpected token . syntax error near unexpected token There are many reason...

Python is a high-level, general-purpose programming language. It has two major versions, Python 2.x and Python 3.x. This article will explain how to install Python 3 and resolve errors in Linux Bash bash: python3: command not found . Instal...

pip is a package management system written in Python for installing and managing software packages. When you use pip the tool to download packages, you may sometimes receive command not found an error. pip This article explains how to insta...

Node Package Manager or npm is a package manager for JavaScript programming language. It is the default package manager for the Node.js runtime environment. When you use npm the bash tool to download packages, you may sometimes receive comm...

The GNU Compiler Collection, also known as GCC, includes compilers and development tools for Linux, Windows, and other operating systems. This article will discuss installing GCC and resolving errors in Linux Bash bash: gcc: command not fou...

Microsoft's recent embrace of Linux has resulted in some great features in Windows. The centerpiece of this effort is the Windows Subsystem for Linux (WSL), a lightweight virtual machine capable of running a full Linux distribution entirely...

An alias is a command in the shell that allows a word to be replaced with another string. It is mainly used to shorten system commands or provide default parameters for frequently used commands. It is similar to a shortcut command and has t...

Bash scripts are useful for running multiple commands that you might not want to type line by line into a Bash command shell. In some cases, you might need to pause a script, perhaps to accept input from the user, or to sleep before returni...