How to Use Logical OR & AND in Shell Script with Examples
Apr 26, 2025 · The two most commonly used logical operators in shell scripting are Logical OR (||) and Logical AND (&&). These operators are used in conditional statements like if, while, and …
An "and" operator for an "if" statement in Bash - Stack Overflow
The shell parses && and ; as tokens which terminate the [ command, but strings like -a, [[, and ]] are just strings that the shell passes to the command. (In the first case, the shell treats 2> …
What is the purpose of "&&" in a shell command? - Stack Overflow
In shell, when you see. the intent is to execute the command that follows the && only if the first command is successful. This is idiomatic of Posix shells, and not only found in Bash. It intends …
shell - What does "&" at the end of a linux command mean
Nov 12, 2012 · That has nothing to do with Linux, but it's part of the syntax of the shell you're using. The & makes the command run in the background. From man bash: If a command is …
Usage of Logical “AND (&&)” Operator in Bash Scripting
Dec 31, 2023 · In Bash scripting, the AND (&&) operator offers several versatile methods for controlling command execution. Here in this article, I am going to demonstrate 4 methods of …
Introduction to Linux Shell and Shell Scripting - GeeksforGeeks
Apr 16, 2024 · Shell accepts human-readable commands from users and converts them into something which the kernel can understand. It is a command language interpreter that …
Shell Script Examples | GeeksforGeeks
Mar 28, 2024 · For all the Linux distributions, the shell script is like a magic wand that automates the process, saves users time, and increases productivity. This shall scripting tutorial will …
Chaining Commands with `&&`, `||`, and `;` - Linux Bash
By mastering command chaining, you can streamline complex workflows, automate repetitive tasks, and manage system operations more efficiently. In this blog post, we'll explore how to …
Bash Scripting Tutorial – Linux Shell Script and Command Line …
Mar 20, 2023 · In Linux, process automation relies heavily on shell scripting. This involves creating a file containing a series of commands that can be executed together. In this article, …
bash - Confusing use of && and - Unix & Linux Stack Exchange
These seem to be using the && and || operators to elicit responses based on tests, but I haven't been able to dig up documenation regarding this particular use of these operators. Can …