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How to create a zip archive of a directory in Python?
...e. The documentation tells you what functions are available, but doesn't really explain how you can use them to zip an entire directory. I think it's easiest to explain with some example code:
#!/usr/bin/env python
import os
import zipfile
def zipdir(path, ziph):
# ziph is zipfile handle
f...
How do Trigonometric functions work?
... means both asin and acos were evaluated at the same time. There is little extra overhead in evaluating both quantities at the same time.
The results show that increasing the number of terms slightly increases execution time as would be expected. Even the smallest number of terms gave around 12-14 ...
Is it possible to create static classes in PHP (like in C#)?
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You can have static classes in PHP but they don't call the constructor automatically (if you try and call self::__construct() you'll get an error).
Therefore you'd have to create an initialize() function and call it in each method:
<?php
class Hello
{
private static...
Calculating frames per second in a game
... mean the value of time that you calculated for the last frame. This way, all previous frames will be included, with the most recent frames weighted the most heavily.
– j_random_hacker
May 23 '13 at 20:37
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Using ConfigurationManager to load config from an arbitrary location
... You can also use the ConfigurationManager.OpenExeConfiguration (String) overload for the same purpose. See: codeproject.com/KB/dotnet/mysteriesofconfiguration3.aspx#t2_1
– Ohad Schneider
Jul 6 '11 at 16:00
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How do I draw a shadow under a UIView?
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Just add that extra line in addition to the others.
– christophercotton
Oct 2 '11 at 23:43
11
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How to access and test an internal (non-exports) function in a node.js module?
... This should absolutely be the top answer. It does not require rewriting all existing modules with NODE_ENV specific exports, nor does it involve reading in the module as text.
– Adam Yost
Jul 22 '15 at 16:00
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How to “warm-up” Entity Framework? When does it get “cold”?
...have stated, use "pre-generated views" that's really all you need to do.
Extracted from your link:
"When views are generated, they are also validated. From a performance standpoint, the vast majority of the cost of view generation is actually the validation of the views"
This means the performanc...
What is the difference between exit and return? [duplicate]
...hat is difference between return and exit statement in C programming when called from anywhere in a C program?
4 Answers
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Are list-comprehensions and functional functions faster than “for loops”?
...ike map() , filter() and reduce() faster than a for loop? Why, technically, they run in a C speed , while the for loop runs in the python virtual machine speed ?.
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