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When should I use cross apply over inner join?
...ct tbl.value + 1 as someFormula) as crossTbl and voilà! Your new field is now ready for use practically like it had always been there in your source data.
Values introduced through CROSS APPLY can...
be used to create one or multiple calculated fields without adding performance, complexity or re...
Is null reference possible?
... return *pointer;
}
When the compiler sees this function, it does not know whether the pointer is a null pointer or not. So it just generates code that turns any pointer into the corresponding reference. (Btw: This is a noop since pointers and references are the exact same beast in assembler.) N...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
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Firefox on Windows is fine now (v.61) BTW.
– MSC
Sep 13 '18 at 0:44
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What is Castle Windsor, and why should I care?
...lled in where you need them.
There is no new
It just happens - because it knows what needs what.
And you can write fewer defects with better designed, DRY code in a testable and repeatable way.
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Visual Studio - Shortcut to Navigate to Solution Explorer
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In Visual Studio 2012 you can now use CTRL+; as this is the default keyboard shortcut for the solution explorer search box.
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Facebook API “This app is in development mode”
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I know its a little bit late but someone may find this useful in future.
STEP 1:
Login to facebook Developer -> Your App
In Settings -> Basic -> Contact Email. (Give any email)
STEP 2:
And in 'App Review' Tab : ch...
When is an interface with a default method initialized?
...ialized by non constant value (method call), is not used anywhere.
It is known at compile time that constant field of interface is not used anywhere, and the interface is not containing any default method (In java-8) so there is no need to initialize or load the interface.
Interface will be initia...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
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Programming Perl - chapter 31 part 13, ch 7.2.41
How does a Perl program know where to find the file containing Perl module it uses?
There does not seem to be a comprehensive @INC FAQ-type post on Stack Overflow, so this question is intended as one.
When to use each approach?
If the modules in...
What is the difference between dynamic and static polymorphism in Java?
...ymorphism.
Because, in case of overloading, at compile time the compiler knows which method to link to the call. However, it is determined at runtime for dynamic polymorphism
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Why are margin/padding percentages in CSS always calculated against width?
...al reasoning of why the spec is written this way is still, technically, unknown.
Element height is defined by the height of the
children. If an element has padding-top: 10% (relative to parent
height), that is going to affect the height of the parent. Since the
height of the child is depen...