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Python Requests and persistent sessions
...ceLogin = False, **kwargs):
"""
login to a session. Try to read last saved session from cache file. If this fails
do proper login. If the last cache access was too old, also perform a proper login.
Always updates session cache file.
"""
wasReadFromCach...
Why can a class not be defined as protected?
... package-private which is similar to defining it as default which we can already do.
Therefore there is no benefit of defining a class private it will only make things ambiguous.
For more information read Why an outer Java class can’t be private or protected
...
What should my Objective-C singleton look like? [closed]
...s is not used.) The runtime sends the initialize message to classes in a thread-safe manner. Superclasses receive this message before their subclasses.
So you could do something akin to this:
static MySingleton *sharedSingleton;
+ (void)initialize
{
static BOOL initialized = NO;
if(!init...
Is there a standardized method to swap two variables in Python?
...for this subject. It's quite interesting and I would like to have a futher read. Thanks.
– Catbuilts
Sep 16 '19 at 11:35
2
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How to pip install a package with min and max version range?
...so use:
pip install package==0.5.*
which is more consistent and easy to read.
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Pip freeze vs. pip list
...pecify ==1.4.2, the latest version available would be installed.
You can read more in "Virtualenv and pip Basics",
and the official "Requirements File Format" documentation.
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Where should signal handlers live in a django project?
...e of the application they relate to. Signal receivers are connected in the ready() method of your application configuration class. If you’re using the receiver() decorator, simply import the signals submodule inside ready().
Changed in Django 1.7: Since ready() didn’t exist in previous vers...
How does a debugger work?
... how does a debugger work? Particulary the one that can be 'attached' to already running executable. I understand that compiler translates code to machine language, but then how does debugger 'know' what it is being attached to?
...
Can “git pull --all” update all my local branches?
...years old, but I asked myself the very same question and did not found any ready made solution. So, I created a custom git command shell script my self.
Here it goes, the git-ffwd-update script does the following...
it issues a git remote update to fetch the lates revs
then uses git remote show ...
in iPhone App How to detect the screen resolution of the device
...iplying by the screen's scale you get the actual pixel resolution.
A good read on the difference between points and pixels in iOS can be read here.
EDIT: (Version for Swift)
let screenBounds = UIScreen.main.bounds
let screenScale = UIScreen.main.scale
let screenSize = CGSize(width: screenBounds.s...