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  1. bash - What is the purpose of "&&" in a shell command? - Stack …

    Oct 27, 2021 · $ command one && command two 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 …

  2. bash - Shell equality operators (=, ==, -eq) - Stack Overflow

    It depends on the Test Construct around the operator. Your options are double parentheses, double brackets, single brackets, or test. If you use ((…)), you are testing arithmetic equality …

  3. What's the difference between [ and [[ in Bash? - Stack Overflow

    Make sure you have the #!/bin/bash shebang line for your script if you use double brackets. See also Bash FAQ - "What is the difference between test, [ and [ [ ?" Bash Practices - Bash Tests …

  4. An "and" operator for an "if" statement in Bash - Stack Overflow

    An "and" operator for an "if" statement in Bash Asked 12 years, 11 months ago Modified 1 year, 3 months ago Viewed 985k times

  5. What does 'set -e' mean in a Bash script? - Stack Overflow

    By default, Bash does not do this. This default behavior is exactly what you want if you are using Bash on the command line you don't want a typo to log you out! But in a script, you really want …

  6. What does -z mean in Bash? - Stack Overflow

    Aug 7, 2013 · What does -z mean in Bash? [duplicate] Asked 12 years, 2 months ago Modified 1 year, 3 months ago Viewed 496k times

  7. How to compare strings in Bash - Stack Overflow

    Feb 10, 2010 · How do I compare a variable to a string (and do something if they match)?

  8. bash - Change the default terminal in Visual Studio Code - Stack …

    Jun 8, 2017 · I am using Visual Studio Code on my Windows 10 PC. I want to change my default terminal from Windows PowerShell to Bash on Ubuntu (on Windows). How can I do that?

  9. What is the difference between the Bash operators [[ vs [ vs ( vs

    Aug 28, 2016 · Some differences on Bash 4.3.11: POSIX vs Bash extension: [ is POSIX [[ is a Bash extension inspired from Korn shell regular command vs magic [ is just a regular …

  10. '\\r': command not found - .bashrc / .bash_profile - Stack Overflow

    This runs the bash script script.sh with the option igncr (= ignore carriage return (\r)). -x just enables tracing. In Linux, the igncr option does not seem to be available, it may be a Cygwin …