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How to round the minute of a datetime object
... roundTime(datetime.datetime(2012,12,31,23,44,59,1234),roundTo=60*60*24*7) vs roundTime(datetime.datetime(2012,12,30,23,44,59,1234),roundTo=60*60*24*7)
– CPBL
Dec 8 '16 at 18:46
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NSLog/printf specifier for NSInteger?
...as "long" on a 64 bit system, and as "int" on a 32 bit system (which is 64 vs 32 bit). Today, size_t is defined on "long" on all systems, which is the same size as NSInteger (either 64 or 32 bit), but a different type. Either Apple's warnings have changed (so it doesn't allow passing the wrong type ...
WPF: How to display an image at its original size?
... with https://msdn.microsoft.com/en-us/library/system.drawing.image.size(v=vs.110).aspx I'd guess.
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What's the best way to check if a file exists in C?
...r Forgiveness than Permission) and LBYL (Look Before You Leap) -- see LBYL vs EAFP in Java, for example.
– Jonathan Leffler
May 1 '14 at 23:50
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How do I get the directory that a program is running from?
...to use is GetCurrentDirectory(). msdn.microsoft.com/en-us/library/aa364934(VS.85).aspx
– asveikau
Jan 28 '10 at 0:33
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How do I create directory if it doesn't exist to create a file?
...is a file and not a directory. msdn.microsoft.com/en-us/library/54a0at6s(v=vs.110).aspx
– scaryman
Apr 15 '15 at 22:31
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How to empty/destroy a session in rails?
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Anybody have any thoughts on the merits of this method vs the one recommended by Gdeglin?
– Peter Berg
Jan 16 '14 at 17:00
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C# - Selectively suppress custom Obsolete warnings
...rning disable directive
http://msdn.microsoft.com/en-us/library/441722ys(VS.80).aspx
Essentially you add the following command above the call site in the .cs file.
#pragma warning disable 612
SomeMethodCall
612 is the error message ID for calling obsolete methods
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How to deal with a slow SecureRandom generator?
...nd there can be differences in performance between platforms (i.e. Windows vs. Liux).
– Dan Dyer
May 28 '12 at 11:11
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Entity Framework code first unique column
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To answer the index vs contraint question...MSDN: "There are no significant differences between creating a UNIQUE constraint and creating a unique index that is independent of a constraint. Data validation occurs in the same manner, and the quer...