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Count the number of occurrences of a character in a string in Javascript
...f using a match better, but it is slower:
console.log(("str1,str2,str3,str4".match(/,/g) || []).length); //logs 3
console.log(("str1,str2,str3,str4".match(new RegExp("str", "g")) || []).length); //logs 4
jsfiddle
Use a regular expression literal if you know what you are searching for beforehand...
Encrypt and decrypt a string in C#?
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421
EDIT 2013-Oct: Although I've edited this answer over time to address shortcomings, please see ...
@ variables in Ruby on Rails
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437
title is a local variable. They only exists within its scope (current block)
@title is an ins...
How to remove leading zeros from alphanumeric text?
...he entire string will be matched.
Test harness:
String[] in = {
"01234", // "[1234]"
"0001234a", // "[1234a]"
"101234", // "[101234]"
"000002829839", // "[2829839]"
"0", // "[0]"
"0000000", // "[0]"
"0000009", // "[9]"
"0...
How to get a thread and heap dump of a Java process on Windows that's not running in a console
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answered Jun 15 '10 at 4:12
rkagandarkaganda
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In Objective-C why should I check if self = [super init] is not nil?
...n't.
– Peter N Lewis
Aug 17 '09 at 14:38
9
I'm not hell bent on not following best practices. I w...
Android: Remove all the previous activities from the back stack
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edited Apr 15 at 9:45
Ramesh R
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answered J...
How do you clone a Git repository into a specific folder?
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edited Sep 19 at 9:42
leonprou
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answered M...
How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
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answered Aug 12 '11 at 19:04
ewallewall
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How to get Maven project version to the bash command line
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Pascal ThiventPascal Thivent
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