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- obsolete
- without word-splitting, or vice versa (without ''set -f''). [[http://mywiki.wooledge.org/BashFAQ/050 |... the difference between test, [ and [[ ?]]// | |''set -e'', ''set -o errexit''\\ and the ''ERR'' trap |proper control flow and error handling |''set -e'' causes untested non-zero exit statuses to be
- positional-parameters
- can access is referenced as ''$0''. It is usually set to the script's name exactly as called, and it's set on shell initialization: __Testscript__ - it jus... /bash echo "$0" </code> You see, ''$0'' is always set to the name the script is called with (''>'' is t... ent from the positional parameter list. It can be set to anything. In the **ideal** case it's the pathn
- quoting
- aning using the backslash: <code> echo \$HOME is set to \"$HOME\" </code> * ''\$HOME'' won't expand ... ts the corresponding character from the character set (4 digits) (Bash 4.2-alpha) | | ''\UXXXXXXXX'' | ... ts the corresponding character from the character set (8 digits) (Bash 4.2-alpha) | | ''\nnn'' | the ei... r loop iterates exactly one time, with ''animal'' set to the whole list. **__RIGHT__** way to iterate
- redirection
- e writing starts. If the option ''noclobber'' is set with [[commands:builtin:set | the set builtin]], with cause the redirection to fail, when ''TARGET'' names a regular file that alr