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redirection

24 Occurrences trouvées, Dernière modification : il y a 18 mois

a command comes from. It's a mighty tool that, together with pipelines, makes the shell powerful. The ... erence** a descriptor, to point to its current target file, then you use a "''&''" followed by a the de... s normal output (stdout) to the standard error target echo "There was an error" 1>&2 </code> The redir... ** quote them!</wrap> ===== Valid redirection targets and sources ===== This syntax is recognized when

positional-parameters

7 Occurrences trouvées, Dernière modification : il y a 18 mois

e it's the pathname of the script, but since this gets set on invocation, the invoking program can easi... tion, ''$0'' still behaves as described above. To get the function name, use ''$FUNCNAME''. ===== Shif... pt that takes many filenames as arguments. => forget that one ==== Loops ==== There are several ways... ed}" ]; do echo "$1" shift done </code> ==== Getopts ==== There is a [[howto:getopts_tutorial|sma

quoting

5 Occurrences trouvées, Dernière modification : il y a 18 mois

e> ls -l "*" </code> Will not be expanded. ''ls'' gets the literal ''*'' as argument. It will, unless y... have to leave and re-enter the single quoting to get the character "''<nowiki>'</nowiki>''" as literal... r: The purpose of ''$"..."'' is the same as for ''gettext()'' or ''_()''. For useful examples to local... y hole. Please read [[http://www.gnu.org/software/gettext/manual/html_node/bash.html | the gettext docu

obsolete

3 Occurrences trouvées, Dernière modification : il y a 18 mois

files in the current working directory. You can't get globbing without word-splitting, or vice versa (w... ction'' keyword, it implies that you're either targeting Ksh specifically, or that you have detailed kn... related to the above, and should often be used together. ''typeset'' exists primarily for ''ksh'' comp