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Colors with unix command “watch”?
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How can I force clients to refresh JavaScript files?
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This usage has been deprected:
https://developer.mozilla.org/en-US/docs/Web/HTML/Using_the_application_cache
This answer is only 6 years late, but I don't see this answer in many places... HTML5 has introduced Application Cache which is used to solve thi...
How do I find duplicates across multiple columns?
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How to do a scatter plot with empty circles in Python?
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Unique fields that allow nulls in Django
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This is fixed now that https://code.djangoproject.com/ticket/4136 is resolved. In Django 1.11+ you can use models.CharField(unique=True, null=True, blank=True) without having to manually convert blank values to None.
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NSURLRequest setting the HTTP header
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Is it pythonic to import inside functions?
...ner, and also works 4.5 times faster than an import statement!
Benchmark: https://gist.github.com/kolypto/589e84fbcfb6312532658df2fabdb796
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
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I don't know why nobody mention Carbon yet.
https://github.com/briannesbitt/Carbon
This is actually an extension to php dateTime (which was already used here) and it has: diffForHumans method. So all you need to do is:
$dt = Carbon::parse('2012-9-5 23:26:11.123789');...
What's the best way to set a single pixel in an HTML5 canvas?
... the speed of these here: http://jsperf.com/setting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1
I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firefox v54 and Chrome v59 (Win7x64).
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Ignoring accented letters in string comparison
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