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PHP Regex to check date is in YYYY-MM-DD format
...9|[2-9]\d)\d{2})\-02\-(0[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))\-02\-29))$/g
yyyy/mm/dd :
/^((((19|[2-9]\d)\d{2})\/(0[13578]|1[02])\/(0[1-9]|[12]\d|3[01]))|(((19|[2-9]\d)\d{2})\/(0[13456789]|1[012])\/(0[1-9]|[12]\d|30))|(((19|[2-9]\d)\d...
Compiling C++11 with g++
...n't know many things about flags. Can anyone help me? (I'm using Ubuntu 12.04.)
5 Answers
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What is tail call optimization?
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answered Mar 22 '12 at 0:04
ChristophChristoph
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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
...rezovskiy
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fatal: Not a valid object name: 'master'
...wered Feb 6 '12 at 15:19
user229044♦user229044
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Using current time in UTC as default value in PostgreSQL
...ing queries
– misaxi
Nov 1 '15 at 7:04
This even works when the time goes back an hour -- now() returns a timestamp th...
What's the best CRLF (carriage return, line feed) handling strategy with Git?
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edited Jun 7 '16 at 14:04
RAnders00
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answered ...
querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...ay also.
– doplumi
Jun 30 '15 at 18:04
6
And about class selection see also jsperf.com/getelement...
What actually causes a Stack Overflow error? [duplicate]
...();
}
}
Compile with standard javac Test.java and run with java -Xss104k Test 2> out. After that, more out will tell you:
Exception in thread "main" java.lang.StackOverflowError
Second try.
Now the idea is even simpler. Primitives in Java can be stored on the stack. So, let's declare ...
How to pipe stdout while keeping it on screen ? (and not to a output file)
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answered Apr 2 '15 at 17:04
user51527user51527
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