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How do you detect Credit card type based on number?
...rCard: ^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 the MasterCard system that do not fall...
How to read the output from git diff?
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answered Mar 27 '10 at 16:28
Jakub NarębskiJakub Narębski
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Pros and Cons of Interface constants [closed]
...ted answer! +1
– Decent Dabbler
Mar 27 '11 at 0:05
1
class with public constants shouldn't have a...
NSPredicate: filtering objects by day of NSDate property
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answered Dec 27 '09 at 9:17
diciudiciu
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iOS 7 - Failing to instantiate default view controller
...again and it worked
– Skywalker
May 27 '19 at 7:15
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How to open a new window on form submit
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277
No need for Javascript, you just have to add a target="_blank" attribute in your form tag.
&l...
What is PostgreSQL explain telling me exactly?
...23283.24..23283.37 rows=50 width=422)
-> Sort (cost=23283.24..23859.27 rows=230412 width=422)
Sort Key: body
-> Seq Scan on post (cost=0.00..15629.12 rows=230412 width=422)
And graphically:
Once again, the sequential scan on post has no startup cost: it starts output...
Medium-size Clojure sample application?
...e to look now.
– mac
Jun 4 '10 at 7:27
A lot of Compojure's HTML generating code is now part of Hiccup I believe (gith...
Is the practice of returning a C++ reference variable evil?
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– David Thornley
Apr 17 '09 at 13:27
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@David: When the function's return type is "T const&...
Where should signal handlers live in a django project?
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answered Apr 27 '10 at 8:14
Daniel RosemanDaniel Roseman
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