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- obsolete
- the [[scripting:nonportable | portability page]] for a discussion on portability issues. This first t... any legitimate uses. These features exist mostly for Bourne, csh, or some other backward compatibility... ''>FILE 2>&1'' |This redirection syntax is short for ''>FILE 2>&1'' and originates in the C Shell. The latter form is especially uncommon and should never be used,
- positional-parameters
- t was called. Option-switch parsing (e.g. ''-h'' for displaying help) is not performed at this point. See also [[dict:terms:parameter | the dictionary entry for "parameter"]]. ===== The first argument ===== ... /bin/testscript </code> However, this isn't true for login shells: <code> > echo "$0" -bash </code> I
- quoting
- e-quotes: ''<nowiki>'stuff'</nowiki>'' All three forms have the very same purpose: **They give you gen... the command line! The syntax quotes are removed before the command is called! Example: <code> ### NO NO... troduce strong-quoting (see below) * characters for pattern matching * tilde expansion * pathname... cially [[syntax:pe | parameter expansion]], is performed! <code> ls -l "*" </code> Will not be expande
- redirection
- terminal** here. Check your preferred UNIX(r)-FAQ for details, I'm too lazy to explain what a terminal ... assumed (FD 1). The ''TARGET'' is **truncated** before writing starts. If the option ''noclobber'' is ... ists. You can manually override that behaviour by forcing overwrite with the redirection operator ''>|'... med (FD 1). The ''TARGET'' is **not truncated** before writing starts. ===== Redirecting output and er
- check-script
- https://github.com/pahaz/bashtest|bashtest]] tool for testing your scripts. https://wiki.bash-hackers.... ==== Create testsuit ==== Then make test suits for **stat.sh**. We make a directory **testsuit** whi... Lets write tests. We just write a shell command for testing our work. Create file **tests.bashtest**
- echapement
- ==== Parfois, on n'a pas envie de séparer les informations dans deux fichiers différents. Heureusemen
- flac2mp3
- # # flac2mp3.sh Version2 ########## #!/bin/bash for FILE in *.flac; do ffmpeg -i "$FILE" -ab 320k