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Best algorithm for detecting cycles in a directed graph [closed]
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edited Jul 28 '15 at 22:06
nbro
10.9k1717 gold badges7676 silver badges140140 bronze badges
answered No...
Delete all documents from index/type without deleting type
... OrangeDog
27.4k99 gold badges9393 silver badges164164 bronze badges
answered May 28 '14 at 18:08
John PetroneJohn Petrone
23.8...
Count how many files in directory PHP
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266
You can simply do the following :
$fi = new FilesystemIterator(__DIR__, FilesystemIterator::SK...
Stripping everything but alphanumeric chars from a string in Python
...h for ch in string.printable if ch.isalnum())"
10000 loops, best of 3: 57.6 usec per loop
$ python -m timeit -s \
"import string" \
"filter(str.isalnum, string.printable)"
10000 loops, best of 3: 37.9 usec per loop
$ python -m timeit -s \
"import re, string" \
"re...
What really happens in a try { return x; } finally { x = null; } statement?
... L_0000: call int32 Program::SomeNumber()
L_0005: stloc.0
L_0006: leave.s L_000e
L_0008: call void Program::Foo()
L_000d: endfinally
L_000e: ldloc.0
L_000f: ret
.try L_0000 to L_0008 finally handler L_0008 to L_000e
}
This basically declares a local variable (CS$...
cancelling a handler.postdelayed process
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6 Answers
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Why doesn't requests.get() return? What is the default timeout that requests.get() uses?
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6 Answers
6
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How to check if variable is string with python 2 and 3 compatibility
...rn false.
– Chandler.Huang
Mar 31 '16 at 3:21
1
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JavaScript function similar to Python range()
...n
It works in the following way:
range(4) returns [0, 1, 2, 3],
range(3,6) returns [3, 4, 5],
range(0,10,2) returns [0, 2, 4, 6, 8],
range(10,0,-1) returns [10, 9, 8, 7, 6, 5, 4, 3, 2, 1],
range(8,2,-2) returns [8, 6, 4],
range(8,2) returns [],
range(8,2,2) returns [],
range(1,5,-1) returns [],
r...
Pythonic way to print list items
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edited Apr 2 '13 at 16:40
answered Apr 2 '13 at 16:27
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