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Best practice for Python assert
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assert should only be used to catch problems with no known recovery; almost always code bugs (not bad inputs). when an assert is triggered, it should mean that the program is in a state that may be dangerous to continue in, as it may start talking to the network or writing to d...
Why is spawning threads in Java EE container discouraged?
...ds inside a Java EE container. But when I come to think about it, I don't know the reason.
9 Answers
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PHP UML Generator [closed]
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A few years later command is now pear install PHP_UML-1.6.1 (see pear.php.net/package/PHP_UML/download/All or pear.php.net/package/PHP_UML)
– Ben
Nov 22 '13 at 4:27
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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...dded to the backstack and another fragment (say FragB ) comes to the top. Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it.
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Label encoding across multiple columns in scikit-learn
...commended way is
OneHotEncoder().fit_transform(df)
as the OneHotEncoder now supports string input.
Applying OneHotEncoder only to certain columns is possible with the ColumnTransformer.
EDIT:
Since this answer is over a year ago, and generated many upvotes (including a bounty), I should probabl...
Current location permission dialog disappears too quickly
...from being a method-level variable to be a class-level instance variable. Now the CLLocationManager instance is only released once the class is unloaded.
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Fast permutation -> number -> permutation mapping algorithms
...elements. For the sake of an example, let's say, 7 elements, 1234567. I know there are 7! = 5040 permutations possible of these 7 elements.
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Is there a decorator to simply cache function return values?
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the backport can now be found here: pypi.python.org/pypi/backports.functools_lru_cache
– Frederick Nord
Jul 21 '15 at 7:55
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fetch in git doesn't get all branches
...d the origin remote, and recreated it. That seems to have fixed it. Don't know why.
remove with:
git remote rm origin
and recreate with:
git remote add origin <git uri>
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Are there any standard exit status codes in Linux?
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Given the way the question now appears, this does not appear to be the most useful (and thus accepted) answer.
– David J.
Dec 9 '13 at 22:49
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