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Convert HH:MM:SS string to seconds only in javascript
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Although this answer isn't as comprehensible, it does gracefully handle both HH:MM:SS as well as MM:SS, while the accepted answer does not.
– ckeeney
Aug 31 '18 at 18:45
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How to change plot background color?
...indexing occurs at artist creation time and defaults to black if the cycle does not include color.
All string specifications of color, other than “CN”, are case-insensitive.
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Use of 'const' for function parameters
...e const except for reference and pointer parameters. For copied objects it doesn't really matter, although it can be safer as it signals intent within the function. It's really a judgement call. I do tend to use const_iterator though when looping on something and I don't intend on modifying it, so I...
Checking images for similarity with OpenCV
Does OpenCV support the comparison of two images, returning some value (maybe a percentage) that indicates how similar these images are? E.g. 100% would be returned if the same image was passed twice, 0% would be returned if the images were totally different.
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How to get last N records with activerecord?
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It does exactly what it should: SELECT "items".* FROM "items" ORDER BY id DESC LIMIT 50
– firedev
Sep 9 '12 at 11:54
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Batch: Remove file extension
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In case the file your variable holds doesn't actually exist the FOR approach won't work. One trick you could use, if you know the length of the extension, is taking a substring:
%var:~0,-4%
the -4 means that the last 4 digits (presumably .ext) will be truncat...
Run JavaScript code on window close or page refresh?
...t this fired also when navigating out and when refreshing (F5) ? If so, it does not really address the question...
– Jago
Jul 26 '13 at 7:27
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How do I iterate over an NSArray?
... code is in a method, you could even pass in any NSEnumerator and the code doesn't even have to care about what it's iterating. Further, an NSEnumerator (at least those provided by Apple code) retains the collection it's enumerating as long as there are more objects, so you don't have to worry about...
__lt__ instead of __cmp__
...me principle in the "Spirit of C" section of the ISO standard, btw).
This doesn't mean we go out of our way to prohibit things (e.g., near-equivalence between mixins and class decorators for some uses), but it definitely does mean that we don't like to carry around code in the compilers and/or runt...
Load local JSON file into variable
...ded in the .js file without double quotes, but not in the .json file? That does not make any sense...
– PogoMips
Jan 23 '13 at 16:52
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