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 …
What is the C# Using block and why should I use it? [duplicate]
26, ఫిబ్ర 2020, · 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 …
What's 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. …
What's the scope of the "using" declaration in C++?
22, అక్టో 2008, · 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
19, ఫిబ్ర 2021, · 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 …
c++ - Using std Namespace - Stack Overflow
There seem to be different views on using 'using' with respect to the std namespace. Some say use ' using namespace std', other say don't but rather prefix std functions that are to be used …
What is the difference between using and await using? And how …
29, అక్టో 2019, · 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 / …
What is the use of "using namespace std"? [duplicate]
20, సెప్టెం 2013, · When you make a call to using namespace <some_namespace>; all symbols in that namespace will become visible without adding the namespace prefix. A symbol may be …
c# - 'using' statement vs 'try finally' - Stack Overflow
29, జులై 2015, · 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 …
How does the "Using" statement translate from C# to VB?
20, మే 2009, · 2 Seems like using (C#) and Using (VB) have an extremely important difference. And at least for me now, it can defeat the purpose of Using.
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