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Usage of forceLayout(), requestLayout() and invalidate()
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@tcox more here --> stackoverflow.com/questions/35279374/…
– Sotti
Nov 3 '16 at 13:09
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Select random lines from a file
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so is this in essence more random that sort -R ?
– Mona Jalal
Mar 9 '17 at 3:06
1
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How do I save and restore multiple variables in python?
...hen use the best available protocol instead of the default historical (and more backward-compatible) protocol. In this case, the file must be opened in binary mode (wb and rb, respectively).
The binary mode should also be used with Python 3, as its default protocol produces binary (i.e. non-text) ...
How to extract the decision rules from scikit-learn decision-tree?
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I believe that this answer is more correct than the other answers here:
from sklearn.tree import _tree
def tree_to_code(tree, feature_names):
tree_ = tree.tree_
feature_name = [
feature_names[i] if i != _tree.TREE_UNDEFINED else "undefin...
What is boxing and unboxing and what are the trade offs?
...pically stored as pointers to objects on the heap.
Thus, boxed values use more memory and take at minimum two memory lookups to access: once to get the pointer, and another to follow that pointer to the primitive. Obviously this isn't the kind of thing you want in your inner loops. On the other h...
Django: Get an object form the DB, or 'None' if nothing matches
...swer to this question can be found below by @kaapstorm, and is clearly the more suitable answer. Abusing filter() this way can lead to unexpected consequences, something which OP probably didn't realize (unless I'm missing something here)
– sleepycal
Mar 13 '14...
how to compare two elements in jquery [duplicate]
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337
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Replace words in the body text
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It can be more complicated with extended characters - what encoding is your document in? Are you sure that the character is an ü, and not ü for example..?
– Dexter
Apr 5 '11 at 21:44
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jQuery event to trigger action when a div is made visible
...or all methods that reveal the element: show(), slideDown() etc. Something more universal is required to solve this problem for once and all, since its impossible to have "ready" event for delegate() or live().
– Shahriyar Imanov
Feb 24 '11 at 17:59
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How to find the last day of the month from date?
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