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Use curly braces to initialize a Set in Python
...tax:
my_set = {'foo', 'bar', 'baz'}
It's not available before Python 2.7
There's no way to express an empty set using that syntax (using {} creates an empty dict)
Those may or may not be important to you.
The section of the docs outlining this syntax is here.
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
Is there a corresponding X mark to ✓ ( ✓ )? What is it?
4 Answers
4
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How to write binary data to stdout in python 3?
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171
A better way:
import sys
sys.stdout.buffer.write(b"some binary data")
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Why is DarkGray lighter than Gray?
...let (50% gray). However, in X11, "gray" was
assigned to the 190 triplet (74.5%), which is close to W3C "Silver"
at 192 (75.3%), and had "Light Gray" at 211 (83%) and "Dark Gray"
at 169 (66%) counterparts. As a result, the combined CSS 3.0 color
list that prevails on the web today produces "D...
What's the difference between belongs_to and has_one?
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ryeguyryeguy
58.7k4949 gold badges181181 silver badges254254 bronze badges
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Disable a Maven plugin defined in a parent POM
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edited Feb 28 at 17:56
answered Jan 8 '13 at 7:54
A...
LINQ to read XML
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edited Jul 18 '19 at 13:07
Simone Buralli
344 bronze badges
answered Mar 22 '09 at 4:53
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Difference between \A \z and ^ $ in Ruby regular expressions
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edited Dec 27 '14 at 7:44
Alan Moore
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What does && mean in void *p = &&abc;
...void*.
– Mark Ransom
May 25 '11 at 17:05
1
@Prasoon Saurav: Whoever downvoted probably disapprove...
Why Collections.sort uses merge sort instead of quicksort?
...ormance and requires O(n) extra space. In its day (it was written
in 1997 by Joshua Bloch), it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterati...