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How do you write a while loop in shell script?
Shell Script While Loop Examples
- while [ condition ] do command1 command2 commandN done.
- while [[ condition ]] ; do command1 command1 commandN done.
- while ( condition ) commands end.
- #!/bin/bash c=1 while [ $c -le 5 ] do echo “Welcone $c times” (( c++ )) done.
How do you use a while loop in bash?
The bash while loop is a control flow statement that allows code or commands to be executed repeatedly based on a given condition. For example, run echo command 5 times or read text file line by line or evaluate the options passed on the command line for a script.
