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Efficient way to return a std::vector in c++
...unction and how big an optimization will it be to place the std::vector in free-store (on the heap) and return a pointer instead i.e. is:
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Sass or Compass without ruby?
...
Adobe Brackets (free, open source) can compile LESS, SASS and Stylus when the files are changed, and update styles during live preview, you just need to install required extensions from the extension manager.
Get Brackets and enjoy !
Edit:...
Image fingerprint to compare similarity of many images
.... It was really just a demo quickly written from the scratch. However feel free to do whatever you want with the source. If I can make it I'll look into it later and push it to github github.com/redaktor ...
– sebilasse
Mar 22 '16 at 12:35
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How can I convert JSON to CSV?
...er (+1) - so simple and .to_csv() is really powerful (column filtering for free, for instance). I need to learn pandas.
– WoJ
Apr 9 '19 at 11:17
4
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Hidden Features of Java
...he commercial YourKit does not have this problem, but is unfortunately not free.
– Roalt
Sep 23 '10 at 11:33
The more ...
Reading Excel files from C#
Is there a free or open source library to read Excel files (.xls) directly from a C# program?
32 Answers
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Automatic Retina images for web sites
...e, non-scaled icon. The media query then handles the case of retina and is free to use the background-size class since retina will never be used on IE8.
.retina-background-image( @path, @filename,@extension, @size )
{
.background-size( cover );
background-image: url( "@{path}@{filename}@{...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
... edited Nov 6 '17 at 13:38
Free Url
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answered Jun 1 '12 at 16:46
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How can I produce an effect similar to the iOS 7 blur view?
...an up
CGContextRelease(ctx);
CGColorSpaceRelease(colorSpace);
free(pixelBuffer);
CFRelease(inBitmapData);
CGImageRelease(imageRef);
return returnImage;
}
@end
Now that you are calculating the screen area to blur, passing it into the blur category and receiving a UIImage...
Using python map and other functional tools
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Functional programming is about creating side-effect-free code.
map is a functional list transformation abstraction. You use it to take a sequence of something and turn it into a sequence of something else.
You are trying to use it as an iterator. Don't do that. :)
Here i...