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Compare object instances for equality by their attributes
...lemented
return self.foo == other.foo and self.bar == other.bar
Now it outputs:
>>> x == y
True
Note that implementing __eq__ will automatically make instances of your class unhashable, which means they can't be stored in sets and dicts. If you're not modelling an immutable ty...
Disable browsers vertical and horizontal scrollbars
... it (it is still there and still changing the size of everything else, but now its grayed out)
– taltamir
Sep 20 '17 at 18:17
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What does PermGen actually stand for?
I know what PermGen is, what it's used for, why it fails, how to increase it etc.
8 Answers
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Difference between Python's Generators and Iterators
...mal function.
When a generator function is called, it returns an iterator known as a generator. That generator then controls the execution of a generator function.
So, in formal and precise usage, "generator" unqualified means generator object, not generator function.
The above references are for P...
How to configure Git post commit hook
...f a new commit:
With the latest Git plugin 1.1.14 (that I just release now), you can now do this more >easily by simply executing the following command:
curl http://yourserver/jenkins/git/notifyCommit?url=<URL of the Git repository>
This will scan all the jobs that’s configured...
Worth switching to zsh for casual use? [closed]
... c=vim
Or print the names of files modified today:
print *(e:age today now:)
You can probably do all of these things in bash, but my experience with zsh is that if there's something I want to do, I can probably find it in zsh-lovers.
I also find the book 'From Bash to Z-Shell' really useful.
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Sequence contains no elements?
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So now we know that each up vote weighs (at the moment) 31.25 pounds.
– B. Clay Shannon
Mar 13 '14 at 21:54
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Should you ever use protected member variables?
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The general feeling nowadays is that they cause undue coupling between derived classes and their bases.
They have no particular advantage over protected methods/properties (once upon a time they might have a slight performance advantage), and t...
How to count the number of set bits in a 32-bit integer?
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This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'.
The 'best' algorithm really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others hav...
How to disable the highlight control state of a UIButton?
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Any chance you know what the programmatic version of this would be? Right now I've got it working hackishly by making it disabled, and dressing it up as being selected.
– kbanman
Feb 17 '10 at 6:50
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