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How do I explicitly instantiate a template function?
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Pythonic way of checking if a condition holds for any element of a list
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What does |= (ior) do in Python?
...ides of the assignment, then stores the result in the left-hand variable.
http://docs.python.org/reference/expressions.html#binary-bitwise-operations
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How to print last two columns using awk
...n the $NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imply field number or subtraction. hmm.
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Store query result in a variable using in PL/pgSQL
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Unique Key constraints for multiple columns in Entity Framework
...ome time to do it. I will just show you the idea behind it:
In this link http://code.msdn.microsoft.com/CSASPNETUniqueConstraintInE-d357224a
you can find the code for unique key data annotation:
[UniqueKey] // Unique Key
public int FirstColumn { get; set;}
[UniqueKey] // Unique Key
public i...
Count the number of occurrences of a string in a VARCHAR field?
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Is returning by rvalue reference more efficient?
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Regex to test if string begins with http:// or https://
... regexp which will check the start of a string, and if it contains either http:// or https:// it should match it.
9 Ans...
Get class list for element with jQuery
... each class
}
);
Here is a jsFiddle I set up to demonstrate and test http://jsfiddle.net/GD8Qn/8/
Minified Javascript
;!function(e){e.fn.classes=function(t){var n=[];e.each(this,function(e,t){var r=t.className.split(/\s+/);for(var i in r){var s=r[i];if(-1===n.indexOf(s)){n.push(s)}}});if("fu...