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How to set an environment variable only for the duration of the script?
On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
How to clone a case class instance and change just one field in Scala?
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answered Aug 30 '11 at 20:32
NicolasNicolas
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How to make an element in XML schema optional?
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answered Feb 11 '12 at 20:28
Dmitry KudryavtsevDmitry Kudryavtsev
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Disable/turn off inherited CSS3 transitions
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transition: none;
}
JS Fiddle demo.
Tested with Chromium 12, Opera 11.x and Firefox 5 on Ubuntu 11.04.
The specific adaptation to Opera is the use of -o-transition: color 0 ease-in; which targets the same property as specified in the other transition rules, but sets the transition time to 0...
Network usage top/htop on Linux
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answered Dec 15 '08 at 11:12
EgilEgil
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Magic number in boost::hash_combine
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edited Feb 9 '11 at 18:46
answered Feb 9 '11 at 18:32
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Can't delete virtual device from Eclipse, android
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answered Nov 2 '11 at 10:40
UttamUttam
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Ruby Array find_first object?
...ethod if you wanted to return first value where block returns true
[1,2,3,11,34].detect(&:even?) #=> 2
OR
[1,2,3,11,34].detect{|i| i.even?} #=> 2
If you wanted to return all values where block returns true then use select
[1,2,3,11,34].select(&:even?) #=> [2, 34]
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Design for Facebook authentication in an iOS app that also accesses a secured web service
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answered Jan 7 '11 at 13:40
Dan RayDan Ray
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How can I remove 3 characters at the end of a string in php?
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answered Feb 6 '11 at 20:10
bensiubensiu
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