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Add querystring parameters to link_to
... profile_path(@profile, :anchor => "wall")
#=> <a href="/profiles/1#wall">Comment wall</a>
link_to "Ruby on Rails search", :controller => "searches", :query => "ruby on rails"
#=> <a href="/searches?query=ruby+on+rails">Ruby on Rails search</a>
link_to "Nonse...
Explicitly calling return in a function or not
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133
Question was: Why is not (explicitly) calling return faster or better, and thus preferable?
T...
Generate random integers between 0 and 9
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19 Answers
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Python module for converting PDF to text [closed]
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13 Answers
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Change UICollectionViewCell size on different device orientations
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1) You could maintain and swap out multiple layout objects, but there's a simpler way. Just add the following to your UICollectionViewController subclass and adjust the sizes as required:
- (CGSize)collectionView:(UICollecti...
Create a tar.xz in one command
...ember to man tar :)
tar cfJ <archive.tar.xz> <files>
Edit 2015-08-10:
If you're passing the arguments to tar with dashes (ex: tar -cf as opposed to tar cf), then the -f option must come last, since it specifies the filename (thanks to @A-B-B for pointing that out!). In that case, the...
how does array[100] = {0} set the entire array to 0?
How does the compiler fill values in char array[100] = {0}; ? What's the magic behind it?
4 Answers
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Javascript - Append HTML to container element without innerHTML
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102
To give an alternative (as using DocumentFragment does not seem to work): You can simulate it ...
How to remove all event handlers from an event
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18 Answers
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How to display the function, procedure, triggers source code in postgresql?
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157
\df+ in psql gives you the sourcecode.
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