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How to compare if two structs, slices or maps are equal?
...telCole Bittel
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Converting RGB to grayscale/intensity
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To get the measure of lightness called L* from RGB,
first divide R G B by 255, and compute
Y = .2126 * R^gamma + .7152 * G^gamma + .0722 * B^gamma
This is Y in XYZ color space; it is a measure of color "luminance".
(The real formulas are not exactly x^gamma, but close;
stick with x^gamma for a f...
Cross-platform way of getting temp directory in Python
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answered May 11 '09 at 12:25
nosklonosklo
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What Makes a Method Thread-safe? What are the rules?
...d safe?
– Bharadwaj
Apr 3 '14 at 13:25
29
@Bharadwaj if there is one instance of the Thing class ...
How do I run a Ruby file in a Rails environment?
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edited May 25 '17 at 20:38
the Tin Man
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In jQuery, how do I get the value of a radio button when they all have the same name?
...lue
– Pavan Alapati
Mar 1 '17 at 10:25
@PavanAlapati We cannot really tell you why without seeing your HTML as well; i...
Why does sed not replace all occurrences?
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You have to put a g at the end, it stands for "global":
echo dog dog dos | sed -r 's:dog:log:g...
Filtering fiddler to only capture requests for a certain domain
... a reverse proxy
– void.pointer
Jan 25 '16 at 17:44
Once the host has been added and the box turns yellow with the mes...
How to not wrap contents of a div?
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edited May 25 '13 at 9:23
answered Aug 10 '11 at 4:51
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How to store CGRect values in NSMutableArray?
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answered Dec 25 '13 at 10:24
JaneJane
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