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Using HTML5/JavaScript to generate and save a file
I've been fiddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well ...
How can I get sin, cos, and tan to use degrees instead of radians?
When I'm working with math in JS I would like its trig functions to use degree values instead of radian values. How would I do that?
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gunicorn autoreload on source change
Finally I migrated my development env from runserver to gunicorn/nginx.
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Why does this go into an infinite loop?
I have the following code:
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How do I explicitly instantiate a template function?
I have a template function with one argument.
I have to instantiate that function without calling that function means explicitly I have to instantiate.
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What is the difference between self::$bar and static::$bar in PHP?
What is the difference between using self and static in the example below?
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Accessing last x characters of a string in Bash
I found out that with ${string:0:3} one can access the first 3 characters of a string. Is there a equivalently easy method to access the last three characters?
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How to reuse an ostringstream?
I'd like to clear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state?
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What is a unix command for deleting the first N characters of a line?
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Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -f logfile | grep org.springframework | cut -c 5-
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Finding Number of Cores in Java
How can I find the number of cores available to my application from within Java code?
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