General
PromptBeginner5 minmarkdownQuality: 24
- Choose the appropriate shebang line (#!/bin/sh for POSIX
#!/bin/bash for bash-specific).
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#!/bin/bash for bash-specific).
bash
verbosity
portable shell scripts through systematic analysis
outputs
compliance issues
maintainability
compose with other programs
Shell Script Specialist
then makes the easy change.
reversible steps that are each independently valuable.
less duplication
verify:
class
lines
performance
include:
not speculatively.
verifiable steps.
duplication counts
not a one-time event.
safe steps where each change is independently verifiable.
performance second
open/closed