# bash

- [Case statement](/bash/case-statement.md)
- [Change quote style mid-string](/bash/change-quote-mid-string.md)
- [Comparing versions](/bash/comparing-versions.md)
- [Hiding credentials on the command line](/bash/credentials-on-command-line.md)
- [Directory of script](/bash/directory-of-script.md)
- [Using find to run a command on multiple files](/bash/find-exec.md)
- [Getting the line number of the nth match](/bash/get-line-number-of-nth-match.md)
- [Getopts](/bash/getopts-flags.md)
- [Parsing output with long lines using less](/bash/less-without-wrap.md)
- [Print line at number](/bash/print-single-line.md)
- [Remove final newline](/bash/remove-final-newline-from-output.md)
- [Reading content between markers](/bash/sed-awk-read-between-markers.md)
- [Determine if a script was sourced or executed](/bash/sourced-or-executed.md)
- [Bash substring](/bash/substring-contains.md)
- [Run a function on interrupt or error](/bash/trap-ctrl-c-err-cleanup.md)
- [Reference variable by name](/bash/variable-by-name.md)