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obsolete

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

iginates in the C Shell. The latter form is especially uncommon and should never be used, and the expli... ternate pipeline operator derived from Zsh. Officially, it is not considered deprecated by Bash, but I ... st like an ordinary pipe, while the stderr is actually redirected last -- after other redirects preceding the pipe operator. Overall, it's pointless syntax bloat. Use an explicit red

positional-parameters

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

ntax:pe | parameter expansion]] syntax!)| |''$*''|all positional parameters except ''$0'', see [[scripting:posparams#mass_usage | mass usage]]| |''$@''|all positional parameters except ''$0'', see [[script... exactly what was given to the script when it was called. Option-switch parsing (e.g. ''-h'' for displa... you can access is referenced as ''$0''. It is usually set to the script's name exactly as called, and

quoting

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

with single-quotes: ''<nowiki>'stuff'</nowiki>'' All three forms have the very same purpose: **They gi... syntax quotes are removed before the command is called! Example: <code> ### NO NO NO: this passes thre... * process substitution Everything else, especially [[syntax:pe | parameter expansion]], is performe... lue HH (one or two hex digits) | This is especially useful when you want to pass special characters

redirection

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

n, accessible by the file descriptors 0, 1 and 2, all connected to your terminal: ^Name^FD^Description^... )| |''stderr''|2|standard error output stream (usually also on monitor)| <wrap center info>The terms "... may collide with file descriptors Bash uses internally. ===== Redirecting output ===== <code> N > T... s a regular file that already exists. You can manually override that behaviour by forcing overwrite wit

check-script

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

! This is simple. Try to run it. <sxh sh> # install bashtest if required! $ pip install bashtest </sxh> <sxh sh> # run tests $ bashtest *.bashtest 1 items passed all tests: 1 tests in tests.bashtest 1 tests in 1 ... passed and 0 failed. Test passed. </sxh> Thats all. We wrote one test. You can write more tests if y

echapement

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

> et 2>&1 : rediriger les erreurs Allons un peu plus loin. Il faut savoir que toutes le