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How to check if hex color is “too black”?
...reen
var b = (rgb >> 0) & 0xff; // extract blue
var luma = 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 inst...
Web Config Transformation to add a child element
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answered Jun 14 '12 at 14:57
jrummelljrummell
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How to find a min/max with Ruby
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edited Apr 23 '12 at 14:08
slhck
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what is the difference between ?:, ?! and ?= in regex?
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answered May 29 '12 at 18:43
sepp2ksepp2k
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git -> show list of files changed in recent commits in a specific directory
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For completeness: the commonly used set of similar options is -p (full patch), --stat (numbers of changed lines), --numstat (like --stat bu...
What to do with branch after merge
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edited Dec 22 '12 at 19:38
answered Dec 22 '12 at 19:32
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Compare if two variables reference the same object in python
...9:29
jpp
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answered Mar 26 '11 at 20:29
Jochen Ritz...
Can my enums have friendly names? [duplicate]
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answered Sep 12 '09 at 13:43
RaYellRaYell
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Is proprietary code legally safe on bitbucket or github? [closed]
...e Hosted Services."
– Garbit
Nov 8 '12 at 12:36
4
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WPF Application that only has a tray icon
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edited Jun 20 at 9:12
Community♦
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answered Sep 24 '09 at 16:03
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