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Count the number of occurrences of a character in a string in Javascript
...on that I would use a split, but I would prefer to use match.
Old answer (from 2009):
If you're looking for the commas:
(mainStr.split(",").length - 1) //3
If you're looking for the str
(mainStr.split("str").length - 1) //4
Both in @Lo's answer and in my own silly jsperf test split comes ahe...
IntelliJ IDEA hint parameters of method
I'm just swapping from eclipse to IntelliJ, and I can't find this particular feature.
5 Answers
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How can I run a PHP script in the background after a form is submitted?
...k' => true]);
fastcgi_finish_request(); // The user is now disconnected from the script
// do stuff with received data,
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Fastest way to convert string to integer in PHP
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integer excract from any string
$in = 'tel.123-12-33';
preg_match_all('!\d+!', $in, $matches);
$out = (int)implode('', $matches[0]);
//$out ='1231233';
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Convert file path to a file URI?
... seem at this point that we have no other choice but making our own method from scratch. So this is what I suggest:
public static string FilePathToFileUrl(string filePath)
{
StringBuilder uri = new StringBuilder();
foreach (char v in filePath)
{
if ((v >= 'a' && v <= 'z') ||...
What is the meaning of git reset --hard origin/master?
...You can undo this move by using git reset --hard HEAD@{1}. HEAD@{1} varies from situation to situation so you're advised to search for it in git reflog.
– Nils Werner
Mar 15 '13 at 12:19
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CSS3 gradient background set on body doesn't stretch but instead repeats?
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body {
background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#cbccc8)) fixed;
}
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T-SQL: Using a CASE in an UPDATE statement to update certain columns depending on a condition
...se dynamic SQL. This is, however, something I'd encourage you to stay away from. The solution above will almost certainly be sufficient for what you're after.
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Is it possible to make anonymous inner classes in Java static?
...I don't recall having seen any obvious errors in the Java Glossary before. From now on, I take it with a grain of salt.
– Michael Myers♦
Apr 17 '09 at 15:17
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Move the mouse pointer to a specific position?
...t's managed by what's called Mouse Lock, and hitting escape will break it. From my brief read-up, I think the idea is that it locks the mouse to one location, and reports motion events similar to click-and-drag events.
Here's the release documentation:FireFox: https://developer.mozilla.org/en-US/do...