bash has three types of loop constructs
– for
– while
– until
until loop is used to iterate over the body of the loop till the condition stays false.
Tag: bash
bash is the gnu project’s shell, the bourne again shell. an sh-compatible shell that incorporates useful features from the korn shell (ksh) and the c shell (csh), and offers functional improvements over sh for both programming and interactive use.
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until … done loop in gnu/bash
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unexport/remove a variable in the shell
say you have assigned some value to a variable from the shell or a shell script using the export command and now you want to remove that variable, either programatically or manually.
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