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How to debug a GLSL shader?
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You can't easily communicate back to the CPU from within GLSL. Using glslDevil or other tools is your best bet.
A printf would require trying to get back to the CPU from the GPU running the GLSL code. Instead, you can try pushing ahead to the display. Instead of t...
What is NODE_ENV and how to use it in Express?
...y set NODE_ENV for your environment, it will be undefined if you access it from process.env, there is no default.
Setting NODE_ENV
How to actually set the environment variable varies from operating system to operating system, and also depends on your user setup.
If you want to set the environment va...
Remove ALL white spaces from text
This is a snippet from my code. I want to add a class to an ID after getting another ID's text property. The problem with this, is the ID holding the text I need, contains gaps between the letters.
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How to upgrade PowerShell version from 2.0 to 3.0
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Download and install from http://www.microsoft.com/en-us/download/details.aspx?id=34595. You need Windows 7 SP1 though.
It's worth keeping in mind that PowerShell 3 on Windows 7 does not have all the cmdlets as PowerShell 3 on Windows 8. So you...
Private virtual method in C++
...exist to allow customization; unless they also need to be invoked directly from within derived classes' code, there's no need to ever make them anything but private
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Elasticsearch query to return all records
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Note the size param, which increases the hits displayed from the default (10) to 1000 per shard.
http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-from-size.html
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Sass - Converting Hex to RGBa for background opacity
...his AND the r,b,g functions and it didn't work. I was using dynamic colors from a Drupal back-end though which may have broken something. Still, sorted it in the end and the answer I found after further research +1
– Rick Donohoe
Jun 8 '12 at 8:11
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Should all Python classes extend object?
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In Python 2, not inheriting from object will create an old-style class, which, amongst other effects, causes type to give different results:
>>> class Foo: pass
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>>> type(Foo())
<type 'instance'>
vs.
>>> class Ba...
How to check if hex color is “too black”?
...es greater than 128 are considered light by tinycolor. (shamelessly copied from the comments by @pau.moreno and @Alnitak)
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GetType() can lie?
... return typeof(int);
}
}
with this class (and using the sample code from the MSDN for the GetType() method) you could indeed have:
int n1 = 12;
BadFoo foo = new BadFoo();
Console.WriteLine("n1 and n2 are the same type: {0}",
Object.ReferenceEquals(n1.GetType(), foo.GetType...