Fix the Shell function Warning: POSIX sh vs Bash
Fix the non-standard function keyword warning, choose POSIX sh or Bash explicitly, and test quoted arguments and function return codes.
linux / bash / shell script↗
function2
Practical notes on Java, Spring, testing, and software engineering, with working examples and source references.
Compare Dotted Numeric Versions in Shell with Python
Compare dotted numeric versions without fixed-width packing. Handle trailing zeros, long components, invalid inputs, and explicit exit statuses.
linux / bash / shell script↗