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Force “git push” to overwrite remote files
...evision history will conflict with the new one. And if they have any local commits after the point of change they will become invalid.
Update: Thought I would add a side-note. If you are creating changes that others will review, then it's not uncommon to create a branch with those changes and rebas...
Compare object instances for equality by their attributes
...
if not isinstance(other, MyClass):
# don't attempt to compare against unrelated types
return NotImplemented
return self.foo == other.foo and self.bar == other.bar
Now it outputs:
>>> x == y
True
Note that implementing __eq__ will automatically ...
How to unit test an object with database queries
...ject we created earlier
Assert.AreEqual(3, baz.length)
}
}
A common mocking scenario, in a nutshell. Of course you will still probably want to unit test your actual database calls too, for which you will need to hit the database.
...
How to check task status in Celery?
...s how it was actually supposed to be used. Have a read of the code: github.com/celery/celery/blob/…
– nevelis
Apr 23 '18 at 17:50
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show 3...
What is “loose coupling?” Please provide examples
...
@Wedge Could you react to my comment please?
– plalx
Oct 30 '13 at 20:53
...
How can I connect to Android with ADB over TCP? [closed]
... on xda-developers, you can enable ADB over Wi-Fi from the device with the commands:
su
setprop service.adb.tcp.port 5555
stop adbd
start adbd
And you can disable it and return ADB to listening on USB with
setprop service.adb.tcp.port -1
stop adbd
start adbd
From a computer, if you have USB access...
What's a correct and good way to implement __hash__()?
...small tuples is specially optimized, and it pushes the work of getting and combining hashes to C builtins, which is typically faster than Python level code.
– ShadowRanger
Nov 4 '19 at 23:18
...
What's the difference between the various methods to get a Context?
...
I agree that documentation is sparse when it comes to Contexts in Android, but you can piece together a few facts from various sources.
This blog post on the official Google Android developers blog was written mostly to help address memory leaks, but provides some good...
How to import existing Git repository into another?
...ZZZ/stuff # repeat as necessary for each file/dir
git commit -m "Moved stuff to ZZZ"
git checkout master
git merge ZZZ --allow-unrelated-histories # should add ZZZ/ to master
git commit
git remote rm other
git branch -d ZZZ # to get ri...
What is Linux’s native GUI API?
...s, keyboards and pointer devices.
X Window defines a network protocol for communication, and any program that knows how to "speak" this protocol can use it. There is a C library called Xlib that makes it easier to use this protocol, so Xlib is kind of the native GUI API. Xlib is not the only way to...