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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
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AkaZecik
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answered Aug 1 '13 at 5:09
devnulldevnull
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How to stop mysqld
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squitersquiter
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How do I script a “yes” response for installing programs?
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
Why are floating point numbers inaccurate?
...d). A very simple number, say 9.2, is actually this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some decimal numbers this way is that both the exponent and the mantissa must be integers. In other wo...
Replace whitespaces with tabs in linux
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answered Sep 14 '09 at 22:03
DigitalRossDigitalRoss
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Copying text to the clipboard using Java
...99 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.89...
Grasping the Node JS alternative to multithreading
...become a problem).
– wbyoung
Mar 5 '14 at 20:05
so we can do other proses using callback like javascript code on front...
Rails: FATAL - Peer authentication failed for user (PG::Error)
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edited Mar 28 '14 at 14:54
Dennis
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How do I get a file extension in PHP?
...nction :O
– Tommaso Barbugli
Jul 2 '14 at 10:22
3
This is NOT a secure solution. If someone uploa...