What is the best practice for calling explicit garbage collections?

You should call the finalizer after gc like,

//c#
GC.Collect();
GC.WaitForPendingFinalizers();

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Which one is a best practice to use DirectCast or CType?

DirectCast

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Which is the best practice in applying multiple attributes to a same member?

Instead of applying it as comma seperated, apply individually in separate lines,
//c#
[Conditional("TRACE")]
[DebuggerStepThrough]
void MyMethod()
{
}

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Daily Tips- Tip #41 - How will you mark a method as obsolete?

//c#
[Obsolete("Call NewMethod instead")]
void OldMethod()
{

}

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Daily Tips- Tip #40 - How will you mark a method as Non-CLSCompliant?

//c#
[CLSCompliant(false)]
public void MyMethod(0
{
}

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Daily Tips- Tip #39 - How will you mark an assembly with CLSComplaint?

'VB


//C#
[assembly: CLSCompliant(true)>

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Daily Tips- Tip #38 -What is the short-cut for uncommenting code ?

Ctrl + K, Ctrl + U

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Daily Tips- Tip #37 -What is the Short-cut for commenting out the code?

Ctrl + K, Ctrl + C

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