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Convert object to JSON in Android
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edited Mar 24 at 6:02
Akshay
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answe...
Cron and virtualenv
...7
gak
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answered Jul 20 '10 at 4:40
arsars
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How to create duplicate allowed attributes
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answered Feb 16 '09 at 14:59
Anton GogolevAnton Gogolev
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How to check if hex color is “too black”?
...= 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
if (luma < 40) {
// pick a different colour
}
EDIT
Since May 2014 tinycolor now has a getBrightness() function, albeit using the CCIR601 weighting factors instead of the ITU-R ones above.
EDIT
The resulting luma value range is ...
How can you iterate over the elements of an std::tuple?
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answered Jul 29 '09 at 17:41
Éric MalenfantÉric Malenfant
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How do I split a string with multiple separators in javascript?
...; console?
– core
Mar 16 '09 at 11:34
4
rhino, Mozilla's implementation of JavaScript in Java: mo...
Jackson Vs. Gson [closed]
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edited Dec 30 '14 at 17:58
Hernán Eche
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
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64
And a Perl one-liner you get!
perl -MList::Util -e 'print List::Util::shuffle <>'
It us...
Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
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answered Nov 18 '08 at 12:48
P DaddyP Daddy
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How do I use boolean variables in Perl?
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edited Jun 24 '09 at 12:28
answered Jun 24 '09 at 4:10
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