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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
add a comment
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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...
Anatomy of a “Memory Leak”
...to check a particular type is just use WnDBG (you can even use this in the VS.NET immediate window while attached):
.loadby sos mscorwks
!dumpheap -stat -type <TypeName>
Now do something that you think will dispose the objects of that type (e.g. close a window). It's handy here to have a d...
What is the difference between ~> and >= when specifying rubygem in Gemfile?
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What about ~>0.1 vs. ~>0.1.0? If we think of it as "you're okay with the last digit incrementing to some arbitrary value", ~>0.1 translates to >=0.1.0 <1.0.0 while ~>0.1.0 translates to >=0.1.0 < 0.2.0. Is that correct?
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How to create an array containing 1…N
...ders of magnitude SLOWER than a primitive for loop: jsperf.com/array-magic-vs-for
– warpech
Jan 24 '14 at 13:59
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