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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 to split a file into equal parts, without breaking individual lines? [duplicate]
...
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...
How do you use “
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200
<<- is most useful in conjunction with closures to maintain state. Here's a section fro...
What is the difference between an int and an Integer in Java and C#?
...
26 Answers
26
Active
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Delete column from SQLite table
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206
From: http://www.sqlite.org/faq.html:
(11) How do I add or delete columns from an existing...
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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Django optional url parameters
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edited Apr 16 '19 at 21:45
l0b0
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answe...