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Top Questions
82
votes
Does lookaround affect which languages can be matched by regular expressions?
regex
lookbehind
lookahead
lookaround
asked Jun 4, 2010 at 12:44
stackoverflow.com
57
votes
In C++11 is sqrt defined as constexpr?
c++
c++11
constexpr
asked Dec 24, 2011 at 2:18
stackoverflow.com
52
votes
Write an interpreter for the untyped lambda calculus
code-golf
interpreter
lambda-calculus
asked Jan 31, 2011 at 14:11
codegolf.stackexchange.com
20
votes
For every computable function $f$ does there exist a problem that can be solved at best in $\Theta(f(n))$ time?
complexity-theory
asked Apr 8, 2012 at 19:06
cs.stackexchange.com
18
votes
How to find out the magic number for the .pyc header in Python 3
python
python-3.x
pyc
asked Dec 18, 2018 at 12:53
stackoverflow.com
10
votes
Doubled users in the reputation leagues
bug
status-completed
reputation-leagues
asked Oct 24, 2010 at 1:40
meta.stackexchange.com
7
votes
Tail-recursion optimization in Oz
recursion
functional-programming
tail-recursion
oz
tailrecursion-modulo-cons
asked Oct 3, 2009 at 11:09
stackoverflow.com
6
votes
Where did my silver haskell badge go?
support
badges
tag-badges
asked Sep 7, 2010 at 10:40
meta.stackexchange.com
5
votes
Precedence of "or" and " " (and) changed in searches by tag
bug
status-completed
tags
search
asked Jun 7, 2011 at 0:22
meta.stackexchange.com
Top Answers
1434
What does %w(array) mean?
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1256
Easiest way to convert a List to a Set in Java
stackoverflow.com
1138
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stackoverflow.com
992
How do I list all files of a directory?
stackoverflow.com
926
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stackoverflow.com
727
Ruby: kind_of? vs. instance_of? vs. is_a?
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702
Empty set literal?
stackoverflow.com
602
Arrow operator (->) usage in C
stackoverflow.com
417
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stackoverflow.com
357
p vs puts in Ruby
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348
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344
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stackoverflow.com
329
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unix.stackexchange.com
281
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stackoverflow.com
279
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stackoverflow.com
277
Ruby send vs __send__
stackoverflow.com
256
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stackoverflow.com
228
Why do I get a warning every time I use malloc?
stackoverflow.com
224
How can I return something early from a block?
stackoverflow.com
203
One-liner to recursively list directories in Ruby?
stackoverflow.com
177
Appending to an existing string
stackoverflow.com
176
What is the exact meaning of IFS=$'\n'?
stackoverflow.com
157
Does Python have an argc argument?
stackoverflow.com
157
Regular Expressions: Search in list
stackoverflow.com
155
How do I check an array for duplicates?
stackoverflow.com
151
Extract a substring from a string in Ruby using a regular expression
stackoverflow.com
150
Dynamic Class Definition WITH a Class Name
stackoverflow.com
146
Example of O(n!)?
stackoverflow.com
141
How to chunk an array in Ruby
stackoverflow.com
140
Ruby factorial function
stackoverflow.com
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