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obsolete

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

Bourne, csh, or some other backward compatibility with obsolete shells, or were Bash-specific features c... red failed experiments and deprecated or replaced with a better alternative. These should be irrelevant ... nt version of POSIX, and some may be incompatible with POSIX. ^ Syntax ^ Replacement ^ Description... ey also introduce parsing ambiguity, and conflict with POSIX. Shells without this feature treat ''cmd1 &

positional-parameters

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

'' is always set to the name the script is called with (''>'' is the prompt...): <code> > ./testscript ... terate one argument at a time is the ''for'' loop without a given wordlist. The loop uses the positional... | ''"$@"'' | ''"$1" "$2" "$3" ... "${N}"'' | Without being quoted (double quotes), both have the sa... ers from ''$1'' to the last one used are expanded without any special handling. When the ''$*'' special

quoting

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

ing a backslash: ''\$stuff'' * **weak quoting** with double-quotes: ''"stuff"'' * **strong quoting** with single-quotes: ''<nowiki>'stuff'</nowiki>'' All ... ("weak quoting") occurs, there are 2 ways to deal with it * if the baskslash is followed by a characte... g * if the backslash is followed by a character without special meaning, the backslash is not removed

redirection

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

and comes from. It's a mighty tool that, together with pipelines, makes the shell powerful. The redirect... g file descriptors above 9, since you may collide with file descriptors Bash uses internally. ===== ... iting starts. If the option ''noclobber'' is set with [[commands:builtin:set | the set builtin]], with cause the redirection to fail, when ''TARGET'' names a