Comments on: Command Substitution and Exit Status http://bashcurescancer.com/command-substitution-and-exit-status.html Learn the UNIX/Linux command line Tue, 16 Mar 2010 15:21:50 +0000 http://wordpress.org/?v=2.9.1 hourly 1 By: Brock Noland http://bashcurescancer.com/command-substitution-and-exit-status.html/comment-page-1#comment-4955 Brock Noland Sat, 22 Mar 2008 01:47:50 +0000 http://bashcurescancer.com/command-substitution-and-exit-status.html#comment-4955 > where in the manual can I find about this [[ ! -z … ]] thing? :] No problem, man test covers all the tests available. Brock > where in the manual can I find about this [[ ! -z … ]] thing? :]

No problem, man test covers all the tests available.

Brock

]]> By: Brock Noland http://bashcurescancer.com/command-substitution-and-exit-status.html/comment-page-1#comment-4954 Brock Noland Sat, 22 Mar 2008 01:46:40 +0000 http://bashcurescancer.com/command-substitution-and-exit-status.html#comment-4954 @nic1138, > It's like the C behavior, right? Yes, its like kind of like C, PHP and some other languages. Its slightly different in that its the exit value of the command inside the Command Substitution. Whereas with C and PHP I believe its the value of the variable. Brock @nic1138,

> It’s like the C behavior, right?

Yes, its like kind of like C, PHP and some other languages. Its slightly different in that its the exit value of the command inside the Command Substitution. Whereas with C and PHP I believe its the value of the variable.

Brock

]]> By: Rude awakening « crashingdaily http://bashcurescancer.com/command-substitution-and-exit-status.html/comment-page-1#comment-4940 Rude awakening « crashingdaily Fri, 21 Mar 2008 21:09:14 +0000 http://bashcurescancer.com/command-substitution-and-exit-status.html#comment-4940 [...] Tips BASH Cures Cancer has yet another interesting post this week. This one, entitled “Command Substitution and Exit Status“, leverages the exit status returned from a BASH sub-shell. That alone is a useful tip but [...] [...] Tips BASH Cures Cancer has yet another interesting post this week. This one, entitled “Command Substitution and Exit Status“, leverages the exit status returned from a BASH sub-shell. That alone is a useful tip but [...]

]]> By: nic1138 http://bashcurescancer.com/command-substitution-and-exit-status.html/comment-page-1#comment-4928 nic1138 Fri, 21 Mar 2008 16:36:32 +0000 http://bashcurescancer.com/command-substitution-and-exit-status.html#comment-4928 This one was great!... It's like the C behavior, right?... Now, I must ask, where in the manual can I find about this [[ ! -z ... ]] thing? :] This one was great!… It’s like the C behavior, right?…

Now, I must ask, where in the manual can I find about this [[ ! -z ... ]] thing? :]

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