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Capitalize or change case of an NSString in Objective-C
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Create a dictionary on a list with grouping
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edited Oct 3 '13 at 17:23
Dov
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How to simulate a click by using x,y coordinates in JavaScript?
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edited Sep 6 '15 at 13:18
answered Jul 18 '10 at 21:56
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JavaScript arrays braces vs brackets
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The first and third are equivalent and create a new array. The second creates a new empty objec...
Why does pylint object to single character variable names?
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edited Aug 9 '18 at 6:39
answered Feb 17 '14 at 16:12
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How do I use the includes method in lodash to check if an object is in the collection?
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Cannot use ref or out parameter in lambda expressions
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edited Apr 27 '16 at 9:30
silkfire
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How to add “on delete cascade” constraints?
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How do you detect Credit card type based on number?
...a card numbers start with a 4.
MasterCard: ^5[1-5][0-9]{5,}|222[1-9][0-9]{3,}|22[3-9][0-9]{4,}|2[3-6][0-9]{5,}|27[01][0-9]{4,}|2720[0-9]{3,}$ Before 2016, MasterCard numbers start with the numbers 51 through 55, but this will only detect MasterCard credit cards; there are other cards issued using t...