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How can I negate the return-value of a process?
... than I realized back in 2008. A quick check of POSIX 2004 and SUS/POSIX 1997 shows that ! was present in both those versions.
Note that the ! operator must appear at the beginning of the pipeline and negates the status code of the entire pipeline (i.e. the last command). Here are some examples.
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How to get a index value from foreach loop in jstl
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Paul Gray
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answered Sep 16 '13 at 10:41
newusernewuser
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MySQL - ORDER BY values within IN()
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Vladimir DyuzhevVladimir Dyuzhev
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How to iterate over associative arrays in Bash
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Joel
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answered Sep 7 '18 at 2:31
EJISRHAEJISRHA
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How do I install imagemagick with homebrew?
...avarisgdavarisg
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Should I git ignore xcodeproject/project.pbxproj file?
...n-IdowuJoseph Bolade Caxton-Idowu
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
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C Johnson
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answered Nov 23 '12 at 12:23
bizlbizl
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Why does sudo change the PATH?
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pixelbeatpixelbeat
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Webview load html from assets directory
... using the server in android application?
– user3441799
May 3 '17 at 5:40
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Create UIActionSheet 'otherButtons' by passing in array, not varlist
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I second this! And 99,99% of their documentation also sucks. It is like trying to learn brain surgery from a book written in archaic hebrew without knowing that language.
– Duck
Aug 16 '10 at 23:35
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