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WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
I'm looking at the AdventureWorks sample database for SQL Server 2008, and I see in their creation scripts that they tend to use the following:
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Dependency injection through constructors or property setters?
...toring a class and adding a new dependency to it. The class is currently taking its existing dependencies in the constructor. So for consistency, I add the parameter to the constructor.
Of course, there are a few subclasses plus even more for unit tests, so now I am playing the game of going aroun...
What is the difference between and ? [duplicate]
...y>
After running both the JSP files you see the same output and think if there was any difference between the directive and the tag. But if you look at the generated servlet of the two JSP files, you will see the difference.Here is what you will see when you use the directive :
out.write("&l...
Representing null in JSON
... what you're doing -- sometimes the "right" way to do it doesn't always work for your situation. Use your judgement and make an informed decision.
JSON1 {}
This returns an empty object. There is no data there, and it's only going to tell you that whatever key you're looking for (be it myCount or s...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
I have seen this sort of thing used a lot, but I think it is rather strange...
Wouldn't it be much clearer to say while(true) , or something along those lines?
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Accessing nested JavaScript objects and arays by string path
I have a data structure like this :
36 Answers
36
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How do I set the table cell widths to minimum except last column?
...itespace-wrap: nowrap is not valid css. It's white-space: nowrap you're looking for.
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How to create a dialog with “yes” and “no” options?
I am going to make a button to take an action and save the data into a database.
13 Answers
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Class method differences in Python: bound, unbound and static
...een bound and unbound methods.
Basically, a call to a member function (like method_one), a bound function
a_test.method_one()
is translated to
Test.method_one(a_test)
i.e. a call to an unbound method. Because of that, a call to your version of method_two will fail with a TypeError
>>&...
Tab Vs Space preferences in Vim
...nfluences the amount of whitespace to be inserted when you press the Tab key in insert mode. If expandtab is on, the tab key inserts softtabstop number of space characters. Whereas with expandtab switched off, pressing the Tab key inserts a the smallest possible number of tab+space charact...