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What is thread safe or non-thread safe in PHP?
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edited May 23 '17 at 11:55
Community♦
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answered May 12 '11 at 13:37
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Algorithm to detect intersection of two rectangles?
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Nils PipenbrinckNils Pipenbrinck
74.6k2323 gold badges141141 silver badges213213 bronze badges
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Calling startActivity() from outside of an Activity?
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Vishrut Mavani
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answered Sep 11 '10 at 5:21
CristianCristian
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VS2012 return to a normal TFS checkin window?
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answered Oct 24 '13 at 14:16
TonyTony
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Mean per group in a data.frame [duplicate]
....table(text=
'Name Month Rate1 Rate2
Aira 1 12 23
Aira 2 18 73
Aira 3 19 45
Ben 1 53 19
Ben 2 22 87
Ben 3 19 45
Cat 1 22 87
Cat 2 67 43
Cat ...
Find size of object instance in bytes in c#
...nt size = *(*(int**)&th + 1);
Console.WriteLine(size);
This works on 3.5 SP1 32-bit. I'm not sure if field sizes are the same on 64-bit - you might have to adjust the types and/or offsets if they are not.
This will work for all "normal" types, for which all instances have the same, well-defin...
Titlecasing a string with exceptions
Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and , in , and of lowercased?
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adb server version doesn't match this client
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Difference between filter and filter_by in SQLAlchemy
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Jonathan Hartley
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answered Jan 24 '10 at 20:02
DanielDaniel
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Simple calculations for working with lat/lon and km distance?
...ate conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for GPS). But the error is prob...