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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ColorSpaceRelease(colorSpace);
CGContextDrawImage(context, CGRectMake(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pixel format.
NSUInteger byteIndex = (bytesPerRow * y) + x * bytesPerPixel;
for (int i =...
Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?
...or prone
– jsbueno
Apr 17 '11 at 17:05
7
If only thing given is "a shell" you cannot trust echo t...
What is the difference between git am and git apply?
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georgebrockgeorgebrock
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How to convert CharSequence to String?
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answered Oct 10 '11 at 0:38
Mike SamuelMike Samuel
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How to configure 'git log' to show 'commit date'
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twalbergtwalberg
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add a co...
Saving grid.arrange() plot to file
... |
edited Nov 6 '14 at 0:27
answered Jun 12 '13 at 21:07
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How to generate Javadoc HTML files in Eclipse?
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edited Sep 21 '15 at 17:00
System
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answered F...
How to add 10 days to current time in Rails
...
Use
Time.now + 10.days
or even
10.days.from_now
Both definitely work. Are you sure you're in Rails and not just Ruby?
If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be loaded.
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Friend declaration in C++ - difference between public and private
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answered Jun 20 '11 at 6:48
sharptoothsharptooth
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Where is Vagrant saving changes to the VM?
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answered Nov 30 '11 at 19:34
pyfuncpyfunc
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