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How do I skip an iteration of a `foreach` loop?
... // |
if (number < 0) // |
{ // |
continue; // Skip the remainder of this iteration. -----+
}
// do work
}
Here's more a...
What is a clean, pythonic way to have multiple constructors in Python?
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edited Mar 7 '16 at 0:41
Elias Zamaria
73.6k2828 gold badges9797 silver badges134134 bronze badges
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How to check a not-defined variable in JavaScript
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1707
In JavaScript, null is an object. There's another value for things that don't exist, undefined....
How to split a string in Haskell?
...5
Alex
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answered Feb 12 '11 at 15:05
Jonno_FTWJonno_FTW...
Changing the child element's CSS when the parent is hovered
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edited Mar 20 '14 at 20:24
Jeff B
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HTML5 Video Dimensions
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106
<video id="foo" src="foo.mp4"></video>
var vid = document.getElementById("foo");
v...
How do you implement a re-try-catch?
...ed to enclose your try-catch inside a while loop like this: -
int count = 0;
int maxTries = 3;
while(true) {
try {
// Some Code
// break out of loop, or return, on success
} catch (SomeException e) {
// handle exception
if (++count == maxTries) throw e;
}...
What is the “right” way to iterate through an array in Ruby?
...with_index {|val, index| puts "#{val} => #{index}" }
Prints:
A => 0
B => 1
C => 2
I'm not quite sure from your question which one you are looking for.
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improve this answer
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MySQL get row position in ORDER BY
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120
Use this:
SELECT x.id,
x.position,
x.name
FROM (SELECT t.id,
t....
Checking if a list is empty with LINQ
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100
You could do this:
public static Boolean IsEmpty<T>(this IEnumerable<T> source)
{
...