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How to swap two variables in JavaScript
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@Kay: It also seems to be much slower using an array instead of a third variable: http://jsperf.com/swap-array-vs-variable I only tested thi...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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8 Answers
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Suppressing “is never used” and “is never assigned to” warnings in C#
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C:\Dev\VS.NET\ConsoleApplication19\ConsoleApplication19\Program.cs(10,28):
warning CS0649: Field 'ConsoleApplication19.Program.dwReserved' is never
assigned to, and will always have its default value 0
Caveat: As per the comment by @Jon Hanna, perhaps a few warnings is in order ...
What does map(&:name) mean in Ruby?
... was originally added by ActiveSupport but has been integrated into Ruby 1.8.7. This is its implementation:
class Symbol
def to_proc
Proc.new do |obj, *args|
obj.send self, *args
end
end
end
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Simplest way to do a fire and forget method in c# 4.0
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Chris MoschiniChris Moschini
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How to convert a DOM node list to an array in Javascript?
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answered Apr 29 '10 at 6:18
Christian C. SalvadóChristian C. Salvadó
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“for loop” with two variables? [duplicate]
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Do python projects need a MANIFEST.in, and what should be in it?
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Flimm
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answered Jul 13 '14 at 23:28
Jan Vlcins...
How can I programmatically determine if my app is running in the iphone simulator?
...nditionals.h"
but this is no longer necessary on the current (Xcode 6/iOS8) toolchain.
So, for example, if you want to check that you are running on device, you should do
#if TARGET_OS_SIMULATOR
// Simulator-specific code
#else
// Device-specific code
#endif
depending on which is appro...