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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...
Does MS SQL Server's “between” include the range boundaries?
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edited Jul 20 '18 at 14:37
Ian Boyd
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Django migration strategy for renaming a model and relationship fields
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edited Apr 13 '18 at 8:24
answered Oct 7 '14 at 17:22
was...
How to measure time taken between lines of code in python?
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145
If you want to measure CPU time, can use time.process_time() for Python 3.3 and above:
import ...
Hosting ASP.NET in IIS7 gives Access is denied?
I have setup a application in my IIS7 that uses .NET Framework 4.0 (runned by NetworkService) but when browsing the site I get this:
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How to create a sub array from another array in Java?
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edited Jan 7 '17 at 10:43
Flow
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answered D...
How to handle anchor hash linking in AngularJS
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georgeawg
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answered Feb 5 '13 at 21:14
Ben LeshBen Les...
What's the shortest code to cause a stack overflow? [closed]
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How can you tell when a layout has been drawn?
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edited Aug 23 '19 at 10:34
Lakhwinder Singh
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Create a “with” block on several context managers? [duplicate]
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354
In Python 2.7 and 3.1 and above, you can write:
with A() as X, B() as Y, C() as Z:
do_somet...