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M_PI works with math.h but not with cmath in Visual Studio
... while checking through headers to see if there was anything undef'ing the _USE_MATH_DEFINES and found nothing.
So I moved the
#define _USE_MATH_DEFINES
#include <cmath>
to be the first thing in my file (I don't use PCHs so if you are you will have to have it after the #include "stdafx.h"...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...gt; :-)
– cemerick
May 11 '10 at 14:32
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Build.scala, % and %% symbols meaning
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How can I print the contents of a hash in Perl?
...
Easy:
print "$_ $h{$_}\n" for (keys %h);
Elegant, but actually 30% slower (!):
while (my ($k,$v)=each %h){print "$k $v\n"}
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Array initializing in Scala
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Dino FancelluDino Fancellu
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When should we call System.exit in Java
...eadlock.
– djechlin
Nov 6 '13 at 21:32
8
Something to add on, if someone halts a runtime, shutdow...
Media query to detect if device is touchscreen
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Angel Politis
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answered Jul 9 '12 at 0:31
StarxStarx
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Request is not available in this context
...ted mode: Request is not available in this context exception in Application_Start:
The “Request is not available in this
context” exception is one of the more
common errors you may receive on when
moving ASP.NET applications to
Integrated mode on IIS 7.0. This
exception happens in...
Unit testing Anti-patterns catalogue
anti-pattern : there must be at least two key elements present to formally distinguish an actual anti-pattern from a simple bad habit, bad practice, or bad idea:
...
How to become an OpenCart guru? [closed]
...y is accessible through Controller, Model and Views using $this->library_name. All of these can be found in the /system/library/ folder. For example, to access the current shopping cart's products, you'll need to use the Cart class, which is in /system/library/cart.php and can be accessed using $...
