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SQL Server 2005 How Create a Unique Constraint?
...ll syntax here.
If you want to do it from a Database Diagram:
right-click on the table and select 'Indexes/Keys'
click the Add button to add a new index
enter the necessary info in the Properties on the right hand side:
the columns you want (click the ellipsis button to select)
set Is Unique to...
Convert a string to an enum in C#
...rse<T>(value, true, out result) ? result : defaultValue;
}
Which makes this the call:
StatusEnum MyStatus = "Active".ToEnum(StatusEnum.None);
However, I would be careful adding an extension method like this to string as (without namespace control) it will appear on all instances of string...
Is short-circuiting logical operators mandated? And evaluation order?
...unless you have a very specific requirement. You can do it, but it may break expected behaviour in other people's code, especially if these operators are used indirectly via instantiating templates with the type overloading these operators.
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Is PHP compiled or interpreted?
...is compiled, but what you write is interpreted.
You can see more on the Wikipedia page for Interpreted languages
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How to list variables declared in script in bash?
In my script in bash, there are lot of variables, and I have to make something to save them to file.
My question is how to list all variables declared in my script and get list like this:
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Using numpy to build an array of all combinations of two arrays
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Tom Hale
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answered Feb 24 '16 at 17:14
CT ZhuCT Zhu
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What is syntax for selector in CSS for next element?
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Josh StodolaJosh Stodola
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Parallelize Bash script with maximum number of processes
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michas
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answered May 19 '09 at 7:50
Fritz G. MehnerFrit...
'too many values to unpack', iterating over a dict. key=>string, value=>list
I am getting the 'too many values to unpack' error. Any idea how I can fix this?
8 Answers
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How can I create a two dimensional array in JavaScript?
...2
Adam
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answered Jun 8 '09 at 18:27
Ballsacian1Ballsaci...