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How do I check if a directory exists? “is_dir”, “file_exists” or both?
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Setting chmod 777 is never a good idea. 755 is sufficient for folders.
– Oldskool
Jun 11 '15 at 8:22
add a comment
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Using global variables between files?
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Thanks. Any idea how to remove the “Undefined variable from import” errors that appear in Eclipse PyDev by using this file structure (i.e. importing global variables from settings.py)? I had to disable the error in PyDev, which is no...
Are trailing commas in arrays and objects part of the spec?
.... So because I don't understand [,] alone, I dont think using [1,] is good idea.
– Nicolas Zozol
Sep 16 '19 at 7:19
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How do I perform HTML decoding/encoding using Python/Django?
...rings encoded with django.utils.html.escape. More generally, it is a good idea to stick with the standard library:
# Python 2.x:
import HTMLParser
html_parser = HTMLParser.HTMLParser()
unescaped = html_parser.unescape(my_string)
# Python 3.x:
import html.parser
html_parser = html.parser.HTMLParse...
Any way to Invoke a private method?
...called method.setAccessible(false) after calling the method, but I have no idea if this is necessary or not.
– shsteimer
May 19 '09 at 1:53
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What's the difference between REST & RESTful
..., in the browser you have a link that represents such a state change.
The idea is to use hypermedia. And perhaps to create new hypermedia types. Potentially we can expand the browser with javascript/AJAX and create new custom hypermedia types. And we would have a true REST application.
This is my ...
SQL MAX of multiple columns?
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Any idea which versions of SQL Server support pivot/unpivot?
– Disillusioned
Jan 23 '12 at 12:52
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Choosing a file in Python with simple Dialog
... I got TypeError: 'module' object is not callable on Tk().withdraw() - any ideas?
– user391339
Feb 18 '14 at 20:58
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Display help message with python argparse when script is called without any arguments
...for the second part of the answer, but overriding error() seems a terrible idea to me. It serves a different purpose, it's not designed for printing a friendly usage or help.
– Peterino
Jan 9 '16 at 23:25
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Programmer Puzzle: Encoding a chess board state throughout a game
...g appropriate existing tools rather than rolling his/her own can be a good idea - "We invented The Wheel 2.0! It's now even rounder!" You definitely don't want to hire the person who thinks - bizarrely - that using library functions is a sign of weakness.
– Rob Grant
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