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How to get line count of a large file cheaply in Python?
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Pair/tuple data type in Go
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edited Mar 13 '18 at 10:29
Ivan Aracki
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Label encoding across multiple columns in scikit-learn
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django urls without a trailing slash do not redirect
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answered Oct 20 '09 at 18:49
JiaaroJiaaro
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HashSet vs LinkedHashSet
...public LinkedHashSet(Collection<? extends E> c) {
super(Math.max(2*c.size(), 11), .75f, true); // <-- boolean dummy argument
addAll(c);
}
And (one example of) a HashSet constructor that takes a boolean argument is described, and looks like this:
/**
* Constructs a new, empty l...
How to parse/read a YAML file into a Python object? [duplicate]
... name: Node 1
branch1-1:
name: Node 1-1
branch2:
name: Node 2
branch2-1:
name: Node 2-1
And you've installed PyYAML like this:
pip install PyYAML
And the Python code looks like this:
import yaml
with open('tree.yaml') as f:
# use saf...
How can I get Knockout JS to data-bind on keypress instead of lost-focus?
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299
<body>
<p>First name: <input data-bind="value: firstName, valueUpdate: ...
How to split a file into equal parts, without breaking individual lines? [duplicate]
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wc -l xyzzy.*
This outputs:
Total lines = 70
Lines per file = 12
12 xyzzy.aa
12 xyzzy.ab
12 xyzzy.ac
12 xyzzy.ad
12 xyzzy.ae
10 xyzzy.af
70 total
More recent versions of split allow you to specify a number of CHUNKS with the -n/--number option. You can therefore use som...
In java how to get substring from a string till a character c?
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edited May 28 '13 at 17:40
Anirudha
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
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answered Mar 2 '12 at 2:29
Bob SprynBob Spryn
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