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Is explicitly closing files important?
...ot good practice to leave your files open. In fact, in cpython 3 you will now get warnings that the system had to close files for you if you didn't do it.
Moral: Clean up after yourself. :)
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Update parent scope variable in AngularJS
I have two controllers, one wrapped within another. Now I know the child scope inherits properties from the parent scope but is there a way to update the parent scope variable? So far I have not come across any obvious solutions.
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What does 'wb' mean in this code, using Python?
...2.6, the docs said that the b mode only had an effect on Windows. That has now been removed from the documentation and binary mode "should be used for all files that don’t contain text".
– Daniel G
Oct 1 '19 at 18:21
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CPU Privilege Rings: Why rings 1 and 2 aren't used?
...ws only uses two rings because it was designed to run on other processors (now defunct) which only had two.
– David
Feb 15 '14 at 12:33
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Can I do a partial revert in GIT
...files. (There's also git reset -p to selectively unstage changes. Good to know, but probably not what you want in this scenario.)
– Stéphan Kochen
Apr 14 '11 at 20:46
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Preserving signatures of decorated functions
...tian pointed out that I didn't modify args_as_ints function -- it is fixed now.
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IN vs OR in the SQL WHERE Clause
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I assume you want to know the performance difference between the following:
WHERE foo IN ('a', 'b', 'c')
WHERE foo = 'a' OR foo = 'b' OR foo = 'c'
According to the manual for MySQL if the values are constant IN sorts the list and then uses a bi...
How to percent-encode URL parameters in Python?
...e that changes to Python since this answer was published mean that this is now a legacy wrapper. From the Django 2.1 source code for django.utils.http:
A legacy compatibility wrapper to Python's urllib.parse.quote() function.
(was used for unicode handling on Python 2)
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Design patterns to avoid [closed]
...mon today.
From there you can read up on SOLID principles which was made known by Robert Cecil Martin (aka. Uncle Bob). Scott Hanselman interviewed Uncle Bob in a podcast about these principles:
Single Responsibility Principle
Open Closed Principle
Liskov Substitution Principle
Interface Segregat...
How do I send a cross-domain POST request via JavaScript?
... this was last edited 4 years ago - will this work on mobile browsers now?
– frankpinto
Sep 7 '17 at 17:19
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