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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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In MySQL, how to copy the content of one table to another table within the same database?
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edited Mar 19 '13 at 19:43
rh0dium
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How do I enlarge an EER Diagram in MySQL Workbench?
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answered Feb 9 '11 at 10:44
Brian HooperBrian Hooper
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Hibernate error - QuerySyntaxException: users is not mapped [from users]
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edited Dec 8 '19 at 14:20
answered Mar 31 '12 at 9:26
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Swift double to string
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Evan93
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answered Aug 16 '14 at 12:21
zaphzaph
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Parsing JSON with Unix tools
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There are a number of tools specifically designed for the purpose of manipulating JSON from the...
jQuery: find element by text
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edited Apr 1 '19 at 15:58
Gleb Kemarsky
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How to disable phone number linking in Mobile Safari?
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answered Oct 22 '08 at 19:36
lewinskilewinski
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How to push different local Git branches to Heroku/master
... Chris JohnsenChris Johnsen
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