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- redirection
- there are 3 files open, accessible by the file descriptors 0, 1 and 2, all connected to your terminal: ^Name^FD^Description^ |''stdin''|0|standard input stream (e.g. keyb... Both, ''stdout'' and ''stderr'' are output file descriptors. Their difference is the **convention** that a... and error-messages on ''stderr''. If you write a script that outputs error messages, please make sure you
- positional-parameters
- will come when you want to give arguments to your scripts. These arguments are known as **positional param... l parameters are described below: ^Parameter(s)^Description^ |''$0''|the first positional parameter, equivalent to ''argv[0]'' in C, see [[scripting:posparams#the_first_argument | the first argum... ''|all positional parameters except ''$0'', see [[scripting:posparams#mass_usage | mass usage]]| |''$@''|a
- obsolete
- ated syntax ====== https://wiki.bash-hackers.org/scripting/obsolete This (incomplete) page describes ... onale is beyond the scope of this page. See the [[scripting:nonportable | portability page]] for a discuss... t to most everyone except maybe code golfers. New scripts should never use them. None of the items on this... ible with POSIX. ^ Syntax ^ Replacement ^ Description ^ |''&>FILE'' and ''>&FILE'' |''>FILE 2>&1''
- check-script
- The one of the simplest way to check your bash/sh scripts is run it and check it output or run it and chec... m/pahaz/bashtest|bashtest]] tool for testing your scripts. https://wiki.bash-hackers.org/howto/testing-your-scripts ==== Write simple util ==== We have a simple **stat.sh** script: <sxh sh; title: simple stat.sh script> #!/usr/b
- quoting
- hackers.org/syntax/quoting {{keywords>bash shell scripting quoting quotes escape backslash marks singlequ... or ''_()''. For useful examples to localize your scripts, please see [[http://tldp.org/LDP/abs/html/localization.html | Appendix I of the Advanced Bash Scripting Guide]]. **Attention:** There is a security h
- flac2mp3
- s://blog.seboss666.info/2014/04/convertir-ses-flac-en-mp3-sous-linux/ {{tag>flac2mp3 flac mp3 script sh}}