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- What is difference between using and by using?
By using a joystick or a pointing device, an on-screen keyboard allows people with mobility impairments to type data The second sentence states that the on-screen keyboard is the one that uses the joystick or pointing device to allow impaired people to type data
- What is the C# Using block and why should I use it? [duplicate]
The using statement is used to work with an object in C# that implements the IDisposable interface The IDisposable interface has one public method called Dispose that is used to dispose of the object
- Whats the problem with using namespace std;?
The problem with putting using namespace in the header files of your classes is that it forces anyone who wants to use your classes (by including your header files) to also be 'using' (i e seeing everything in) those other namespaces However, you may feel free to put a using statement in your (private) * cpp files
- Whats the scope of the using declaration in C++?
But if you put the using declaration inside a namespace it's limited to the scope of that namespace, so is generally OK (with the usual caveats on your particular needs and style)
- MySQL JOIN ON vs USING? - Stack Overflow
In a MySQL JOIN, what is the difference between ON and USING()? As far as I can tell, USING() is just more convenient syntax, whereas ON allows a little more flexibility when the column names are not
- What is the difference between using and await using? And how can I . . .
46 Justin Lessard's answer explains the difference between using and await using, so I'll focus on which one to use There are two cases: either the two methods Dispose DisposeAsync are complementary, or they are doing something different
- Should using directives be inside or outside the namespace in C#?
I have been running StyleCop over some C# code, and it keeps reporting that my using directives should be inside the namespace Is there a technical reason for putting the using directives inside
- c# - using statement vs try finally - Stack Overflow
From MSDN, using Statement (C# Reference) The using statement ensures that Dispose is called even if an exception occurs while you are calling methods on the object You can achieve the same result by putting the object inside a try block and then calling Dispose in a finally block; in fact, this is how the using statement is translated by the compiler The code example earlier expands to the
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