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Subprocess changing directory
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Another option based on this answer: https://stackoverflow.com/a/29269316/451710
This allows you to execute multiple commands (e.g cd) in the same process.
import subprocess
commands = '''
pwd
cd some-directory
pwd
cd another-directory
p...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...er('MyAutoloader::HelperLoader');
spl_autoload_register('MyAutoloader::DatabaseLoader');
class MyAutoloader
{
public static function ClassLoader($className)
{
//your loading logic here
}
public static function LibraryLoader($className)
{
//your loading logic ...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...ed it and found it helpful, but I owe it to my familiarity with these code bases (dev-tools and nodejs) rather than my intellect. Going straight to the source is often always the easiest.
– Benjamin Gruenbaum
Jun 28 '13 at 22:08
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Converting Epoch time into the datetime
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364
To convert your time value (float or int) to a formatted string, use:
time.strftime('%Y-%m-%d ...
Postgresql - unable to drop database because of some auto connections to DB
...raig Ringer
242k5353 gold badges539539 silver badges643643 bronze badges
20
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Flatten an Array of Arrays in Swift
...into a 1D array or remove nil values, not both. It determines which to do based on if the 1st-level array's Element is an array or optional— so if you pass it a 2D array of optionals (e.g. [[Int?]]) it'll choose to flatten it to 1D (e.g. [Int?]). To both flatten to 1-D and remove 2nd-level nils,...
Submitting a multidimensional array via POST with php
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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MySQL: Can't create table (errno: 150)
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64
You can get the actual error message by running SHOW ENGINE INNODB STATUS; and then looking for...
How do I find the PublicKeyToken for a particular dll?
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shA.t
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answered Jun 10 '14 at 8:17
danielBdanielB
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How to implement infinity in Java?
...negative integers. Integer.MAX_VALUE + 5 = Integer.MIN_VALUE + 4 = -2147483644.
– Erick G. Hagstrom
Aug 11 '15 at 13:41
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