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Sql Server string to date conversion
...lexible, way of taking an arbitrarily structured datetime in string format and converting it to the datetime data type.
By "arbitrarily", I mean "a form that the person who wrote it, though perhaps not you or I or someone on the other side of the planet, would consider to be intuitive and completel...
Redirect website after certain amount of time
... </body>
</html>
Note that use of meta refresh is deprecated and frowned upon these days, but sometimes it's the only viable option (for example, if you're unable to do server-side generation of HTTP redirect headers and/or you need to support non-JavaScript clients etc).
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What does the constant 0.0039215689 represent?
...was the multiply-by-reciprocal optimization. So I checked in my calculator and sure enough - I guessed right.
– Mysticial
Mar 24 '14 at 22:08
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How to pass objects to functions in C++?
...C++11:
Pass by value, except when
you do not need ownership of the object and a simple alias will do, in which case you pass by const reference,
you must mutate the object, in which case, use pass by a non-const lvalue reference,
you pass objects of derived classes as base classes, in which case yo...
Safely override C++ virtual functions
I have a base class with a virtual function and I want to override that function in a derived class. Is there some way to make the compiler check if the function I declared in the derived class actually overrides a function in the base class? I would like to add some macro or something that ensures ...
What is the purpose of a plus symbol before a variable?
...icating the if on whether or not d is a non-zero number.
Reference here. And, as pointed out in comments, here.
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How to concatenate string variables in Bash
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It's specifically and only a plus-equals operator. That is, unlike Javascript, in Bash, echo $A+$B prints "X Y+Z"
– phpguru
Feb 13 '17 at 19:04
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What is the most compatible way to install python modules on a Mac?
I'm starting to learn python and loving it. I work on a Mac mainly as well as Linux. I'm finding that on Linux (Ubuntu 9.04 mostly) when I install a python module using apt-get it works fine. I can import it with no trouble.
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How to turn IDENTITY_INSERT on and off using SQL Server 2008?
...d have to turn it on in order for the application to perform such inserts (and it's probably best to promptly turn it off again when such inserts are concluded, like gbn shows). How you were inserting a value on the identity column without realizing it isn't clear, but perhaps older versions of SQL...
What does “%” (percent) do in PowerShell?
... alias for ForEach-Object:
> Get-Alias -Definition ForEach-Object
CommandType Name Definition
----------- ---- ----------
Alias % For...