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Thread pooling in C++11
...hreads are created according to Num_Threads, it's better not to create new ones, or destroy old ones (by joining). There will be performance penalty, might even make your application goes slower than the serial version.
Each C++11 thread should be running in their function with an infinite loop, co...
Is there a method that calculates a factorial in Java?
...ners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too.
...
How to link to part of the same document in Markdown?
...as they please, which I found pretty simple. It should probably be git clone -ed into the lowest or outermost tmbundle directory, ~/Library/Application\ Support/TextMate/Bundles to simplify integration.
– applicative
May 14 '10 at 13:11
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Why does git perform fast-forward merges by default?
...orwarded to include them.
But if you anticipate an iterative workflow on one topic/feature branch (i.e., I merge, then I go back to this feature branch and add some more commits), then it is useful to include only the merge in the main branch, rather than all the intermediate commits of the featur...
git remote add with other SSH port
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@Snicolas : Why shall one not use a relative path?
– Hannes
May 30 '12 at 19:24
12
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virtualenvwrapper and Python 3
...
You can make virtualenvwrapper use a custom Python binary instead of the one virtualenvwrapper is run with. To do that you need to use VIRTUALENV_PYTHON variable which is utilized by virtualenv:
$ export VIRTUALENV_PYTHON=/usr/bin/python3
$ mkvirtualenv -a myproject myenv
Running virtualenv with ...
How to pass variable number of arguments to a PHP function
... probably means you can pack them into an array themselves -- and use that one for the second parameter of call_user_func_array.
Elements of that array you pass will then be received by your function as distinct parameters.
For instance, if you have this function :
function test() {
var_dump(f...
Scalar vs. primitive data type - are they the same thing?
...context (and frequently what language family is being discussed). To take one, possibly pathological, example: strings. In C, a string is a compound (an array of characters), while in Perl, a string is a scalar. In Java, a string is an object (or reference type). In Python, everything is (conceptua...
How do Trigonometric functions work?
...cipes.
edit: Wikipedia has a semi-decent article on approximation theory. One of the sources they cite (Hart, "Computer Approximations") is out of print (& used copies tend to be expensive) but goes into a lot of detail about stuff like this. (Jack Ganssle mentions this in issue 39 of his newsl...
Creating instance of type without default constructor in C# using reflection
...itializedObject(typeof(MyClass)); //does not call ctor
myClass.One = 1;
Console.WriteLine(myClass.One); //write "1"
Console.ReadKey();
}
}
public class MyClass
{
public MyClass()
{
Console.WriteLine("MyClass ctor ca...