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What is the difference between a HashMap and a TreeMap? [duplicate]
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edited Mar 15 '10 at 0:08
answered Mar 15 '10 at 0:02
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Is there a way to get rid of accents and convert a whole string to regular letters?
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edited Jun 9 '19 at 15:06
authchir
1,5251111 silver badges2525 bronze badges
answered Jul 23 '10 at 2...
How exactly does tail recursion work?
...mply able to transform this
int fac_times (int n, int acc) {
if (n == 0) return acc;
else return fac_times(n - 1, acc * n);
}
into something like this:
int fac_times (int n, int acc) {
label:
if (n == 0) return acc;
acc *= n--;
goto label;
}
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Copy array by value
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edited Aug 30 at 9:38
Teocci
3,81711 gold badge2828 silver badges3434 bronze badges
answer...
How to replace (or strip) an extension from a filename in Python?
...hat you want.
import os
print os.path.splitext('/home/user/somefile.txt')[0]+'.jpg'
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Resize svg when window is resized in d3.js
...r.
.attr("preserveAspectRatio", "xMinYMin meet")
.attr("viewBox", "0 0 600 400")
// Class to make it responsive.
.classed("svg-content-responsive", true)
// Fill with a rectangle for visualization.
.append("rect")
.classed("rect", true)
.attr("width", 600)
.attr("...
How to remove leading and trailing whitespace in a MySQL field?
..., newline, etc)
– TM.
Jan 9 '14 at 20:50
30
yes you're right @TM so it's better to use: UPDATE FO...
How to center a (background) image within a div?
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answered Feb 18 '11 at 10:39
Jake LucasJake Lucas
9,57677 gold badges3535 silver badges3838 bronze badges
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How can I calculate the difference between two dates?
How can I calculate the days between 1 Jan 2010 and (for example) 3 Feb 2010?
9 Answers
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How to calculate percentage with a SQL statement
... does work. The answer by gordyii was close but had the multiplication of 100 in the wrong place and had some missing parenthesis.
Select Grade, (Count(Grade)* 100 / (Select Count(*) From MyTable)) as Score
From MyTable
Group By Grade
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