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Add timestamps to an existing table
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This did not work for me in Rails 4. The below solution by "mu is too short" is working.
– newUserNameHere
Feb 6 '14 at 21:43
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What's the best UML diagramming tool? [closed]
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354
votes
Some context: Recently for graduate school I researched UML tools for usabili...
How to convert an NSTimeInterval (seconds) into minutes
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147
pseudo-code:
minutes = floor(326.4/60)
seconds = round(326.4 - minutes * 60)
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ASP.NET MVC Ajax Error handling
...itrov
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1
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MySQL select one column DISTINCT, with corresponding other columns
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edited Sep 4 '14 at 5:08
answered May 11 '11 at 15:59
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Do you (really) write exception safe code? [closed]
... // 3. strong : can throw
x->doSomethingThatCanThrow() ; // 4. basic : can throw
}
I write all my code with this kind of analysis in mind.
The lowest guarantee offered is basic, but then, the ordering of each instruction makes the whole function "none", because if 3. throws, x will l...
UICollectionView inside a UITableViewCell — dynamic height?
...ollectionView cells.
// https://developer.apple.com/videos/play/wwdc2014-226/
flow.estimatedItemSize = CGSizeMake(1, 1);
// Disable the scroll on your collection view
// to avoid running into multiple scroll issues.
[self.collectionView setScrollEnabled:NO];
}
- (void)bindWithM...
What's the syntax for mod in java
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edited Jan 9 at 19:45
axel22
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answered...
Passing properties by reference in C#
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434
Properties cannot be passed by reference. Here are a few ways you can work around this limitat...
How to convert a SVG to a PNG with ImageMagick?
...but Inkscape does a nice job of it on Linux and Windows:
inkscape -z -w 1024 -h 1024 input.svg -e output.png
Edit (May 2020): Inkscape 1.0 users, please note that the command line arguments have changed:
inkscape -w 1024 -h 1024 input.svg --export-filename output.png
(on macOS, you may need to use...