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Which version of Python do I have installed?
I have to run a Python script on a Windows server. How can I know which version of Python I have, and does it even really matter?
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Running unittest with typical test directory structure
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The simplest solution for your users is to provide an executable script (runtests.py or some such) which bootstraps the necessary test environment, including, if needed, adding your root project directory to sys.path temporarily. This doesn't require users to set environment variables, som...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
...tory (whether empty or not). There should an rmdir($dir) at the end of the script.
– laurent
Jan 10 '14 at 15:22
4
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Formatting Phone Numbers in PHP
...g_replace('/\D/', '', $out)) return false;
return $out;
}
And here's the script to test it:
$numbers = [
'3334444',
'2223334444',
'12223334444',
'12223334444x5555',
'333-4444',
'(222)333-4444',
'+1 222-333-4444',
'1-222-333-4444ext555',
'cell: (222) 333-4444',
'(222) 333-4444 (cell)',
];
foreach...
How do I make a column unique and index it in a Ruby on Rails migration?
I would like to make a column unique in Ruby on Rails migration script. What is the best way to do it? Also is there a way to index a column in a table?
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
...ns that have that window active to some other window), but it is harder to script in the general case (and different to “exit” since you would want to unlink the window or kill the session instead of just detaching from the session).
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Rank items in an array using Python/NumPy, without sorting array twice
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@naught101: There is a bug in your script. The line array = np.random.rand(10) should be array = np.random.rand(n).
– Warren Weckesser
Aug 18 '15 at 3:25
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Can Selenium Webdriver open browser windows silently in background?
...yVirtualDisplay from Pypi:
pip install pyvirtualdisplay
Sample Selenium script in Python in a headless mode with PyVirtualDisplay:
#!/usr/bin/env python
from pyvirtualdisplay import Display
from selenium import webdriver
display = Display(visible=0, size=(800, 600))
display...
How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
In JavaScript you can declare a variable and if it’s undefined , you can check variable == undefined ; I know that, but how can you compare a value that you don’t know yet if it’s in memory?
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How to change the CHARACTER SET (and COLLATION) throughout a database?
...s views since those will have to altered separately.
I simply used a Perl script to return all these alters as an array and iterated over them, fixed the columns that were too long (generally they were varchar(256) when the data generally only had 20 characters in them so that was an easy fix).
I ...