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Django: Get an object form the DB, or 'None' if nothing matches
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8 Answers
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How to get the nth occurrence in a string?
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const string = "XYZ 123 ABC 456 ABC 789 ABC";
function getPosition(string, subString, index) {
return string.split(subString, index).join(subString).length;
}
console.log(
getPosition(string, 'ABC', 2) // --> 16
)
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C/C++ check if one bit is set in, i.e. int variable
...yush Kushwaha
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answered Feb 7 '09 at 13:16
mouvicielmouviciel
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How do you stop MySQL on a Mac OS install?
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388
There are different cases depending on whether you installed MySQL with the official binary ins...
Bash/sh - difference between && and ;
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edited Apr 16 '13 at 8:11
Community♦
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answered May 27 '11 at 13:15
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iOS - Calling App Delegate method from ViewController
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538
You can access the delegate like this:
MainClass *appDelegate = (MainClass *)[[UIApplication sh...
.htaccess - how to force “www.” in a generic way?
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8 Answers
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Convert ArrayList to String[] array [duplicate]
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1781
Use like this.
List<String> stockList = new ArrayList<String>();
stockList.add("st...
HTTP requests and JSON parsing in Python
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8 Answers
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How do I Search/Find and Replace in a standard string?
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yves Baumesyves Baumes
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