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Why is subtracting these two times (in 1927) giving a strange result?
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10 Answers
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Rails: call another controller action from a controller
...Is that correct?
– aks
Mar 2 '17 at 10:47
I'm thinking maybe the last example was a typo and should be render instead ...
How do I configure Maven for offline development?
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edited Jun 10 '14 at 19:51
answered Aug 29 '11 at 17:46
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getting date format m-d-Y H:i:s.u from milliseconds
...renced:
$t = microtime(true);
$micro = sprintf("%06d",($t - floor($t)) * 1000000);
$d = new DateTime( date('Y-m-d H:i:s.'.$micro, $t) );
print $d->format("Y-m-d H:i:s.u"); // note at point on "u"
Note u is microseconds (1 seconds = 1000000 µs).
Another example from php.net:
$d2=new DateT...
How to create a directory using nerdtree
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answered May 22 '10 at 21:59
housetierhousetier
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COUNT DISTINCT with CONDITIONS
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reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
pandas resample documentation
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edited May 31 '19 at 10:05
answered Jun 8 '13 at 16:20
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How to get the index of an item in a list in a single step?
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10
For reference, if the item is not found; it will return -1
– Daniel Filipe
Nov 23 '18 at 9:44
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ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
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How do I compute derivative using Numpy?
...y I can think of is using numpy's gradient function:
x = numpy.linspace(0,10,1000)
dx = x[1]-x[0]
y = x**2 + 1
dydx = numpy.gradient(y, dx)
This way, dydx will be computed using central differences and will have the same length as y, unlike numpy.diff, which uses forward differences and will retu...