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EF Migrations: Rollback last applied migration?
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answered Aug 13 '12 at 18:38
Andrew PetersAndrew Peters
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Converting a list to a set changes element order
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113
A set is an unordered data structure, so it does not preserve the insertion order.
This depends...
Calculate distance between two latitude-longitude points? (Haversine formula)
...la.
function getDistanceFromLatLonInKm(lat1,lon1,lat2,lon2) {
var R = 6371; // Radius of the earth in km
var dLat = deg2rad(lat2-lat1); // deg2rad below
var dLon = deg2rad(lon2-lon1);
var a =
Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2))...
git: Your branch is ahead by X commits
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RichRich
6,83011 gold badge2020 silver badges2424 bronze badges
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What's the difference between a Future and a Promise?
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edited Jun 3 '15 at 8:51
answered Jan 26 '13 at 22:07
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Why 0 is true but false is 1 in the shell?
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Carl NorumCarl Norum
195k2525 gold badges378378 silver badges444444 bronze badges
6
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Remove non-utf8 characters from string
...iple-byte sequences 1110xxxx 10xxxxxx * 2
| [\xF0-\xF7][\x80-\xBF]{3} # quadruple-byte sequence 11110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches...
Sync data between Android App and webserver [closed]
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311
+100
I'll t...
How do I find the location of my Python site-packages directory?
...list the virtualenv's site-packages directory correctly, though. In Python 3, you may use the sysconfig module instead:
python3 -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])'
The per user site-packages directory (PEP 370) is where Python installs your local packages:
python -m sit...