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string_operations

39 Treffer, Zuletzt geändert: vor 3 Monaten

This will cause the creation of a variable in the case of ${foo=bar}. These operators can be used in a v... or setting defaults for command-line arguments in case the user omits them. We'll use the first one in o... shorthand for ${foo} which is really the simplest case of several ${foo:operators} and similar construct... of this command with anything you like. Another case might be where you'd want to traverse a list of d

test

1 Treffer, Zuletzt geändert: vor 3 Monaten

it $?" is unnecessary, as the script will, in any case, #+ return the exit status of the last command ex