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Shell scripts provide several loop mechanisms for repetitive task automation. This guide covers the main loop types available in Bash. Loop Types Overview Loop Type Purpose for Iterate over a list or sequence while Execute while a condition is true until Execute until a condition becomes true select...

Script Execution Methods Shell scripts are text files containing Linux commands executed by an interpreter. Using sh sh script.sh Direct Execution To execute a script directly: Begin the script with #!/bin/bash Grant execution permissions: chmod u+x script.sh ./script.sh This method internally uses...