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How to merge a transparent png image with another image using PIL
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291
import Image
background = Image.open("test1.png")
foreground = Image.open("test2.png")
backgro...
Java 8 stream reverse order
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81
For the specific question of generating a reverse IntStream, try something like this:
static In...
jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
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185
No jQuery required for this, Plain Ol' JS (tm) will do ya,
parseInt(a, 10);
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How can I scale an entire web page with CSS?
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185
You might be able to use the CSS zoom property - supported in IE 5.5+, Opera, and Safari 4, an...
DESTDIR and PREFIX of make
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189
./configure --prefix=***
Number 1 determines where the package will go when it is install...
How to store CGRect values in NSMutableArray?
...ay mutableArray];
[array addObject:[NSValue valueWithCGRect:CGRectMake(0,0,10,10)]];
CGRect someRect = [[array objectAtIndex:0] CGRectValue];
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How to convert a negative number to positive?
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216
>>> n = -42
>>> -n # if you know n is negative
42
>>> abs(n) ...
How do I interactively unstage a particular hunk in git?
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139
Try git reset --patch filename; this should do the opposite of git add --patch, according to t...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
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192
For simple situations like the exact example in the OP, I agree that Thierry's answer is the b...