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Find out if string ends with another string in C++
... edited Feb 21 '15 at 1:08
Uli Köhler
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answered May 17 '09 at 8:34
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How do I round to the nearest 0.5?
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John RaschJohn Rasch
55.9k1919 gold badges9999 silver badges135135 bronze badges
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How to break nested loops in JavaScript? [duplicate]
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You should be able to break to a label, like so:
function foo ()
{
dance:
for(var k = 0; k < 4; k++){
for(var m = 0; m < 4; m++){
if(m == 2){
break dance;
}
}
}
}
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How to get indices of a sorted array in Python
... Note that this may not be what you want! See this question: stackoverflow.com/questions/54388972/…
– Bram Vanroy
Jan 27 '19 at 14:06
add a comment
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Getting the count of unique values in a column in bash
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To see a frequency count for column two (for example):
awk -F '\t' '{print $2}' * | sort | uniq -c | sort -nr
fileA.txt
z z a
a b c
w d e
fileB.txt
t r e
z d a
a g c
fileC.txt
z r a
v d c
a m c
Result:
3 d
2 r
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Performance of FOR vs FOREACH in PHP
...ns the performance difference is completely irrelevant, but I just need to know which is the faster construct. That and...
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How to determine if a number is a prime with regex?
... are NOT prime.
(..+?)\\1+
The second part of the regex is a little trickier, relying on groups and backreferences. A group is anything in parentheses, which will then be captured and stored by the regex engine for later use. A backreference is a matched group that is used later on in the same re...
Algorithm to generate all possible permutations of a list?
Say I have a list of n elements, I know there are n! possible ways to order these elements. What is an algorithm to generate all possible orderings of this list? Example, I have list [a, b, c]. The algorithm would return [[a, b, c], [a, c, b,], [b, a, c], [b, c, a], [c, a, b], [c, b, a]].
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Delete rows from a pandas DataFrame based on a conditional expression involving len(string) giving K
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BrenBarnBrenBarn
197k2727 gold badges348348 silver badges337337 bronze badges
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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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