GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
Unix |
Unix v7 |
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true(1) |
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true, false − provide truth values
true
false
True does nothing, successfully. False does nothing, unsuccessfully. They are typically used in input to sh(1) such as:
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while true |
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do |
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command | |||
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done |
sh(1)
True has exit status zero, false nonzero.
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true(1) | |