What are the uses of "using" in C#? - Stack Overflow
2017年3月8日 · User kokos answered the wonderful Hidden Features of C# question by mentioning the using keyword. Can you elaborate on that? What are the uses of using?
c# - Using .ToDictionary () - Stack Overflow
2010年8月31日 · Edit The ToDictionary() method has an overload that takes two lambda expressions (nitpick: delegates); one for the key and one for the value. For example: var myDic = GetSomeStrings().ToDictionary(x => x, x => x.Number('A')); Note that the values returned by GetSomeStrings() must be unique.
Why use a using statement with a SqlTransaction?
2009年7月15日 · During my Googling I see many people using a using statement with a SqlTransaction. What is the benefit and/or difference of using this type of statement with a SqlTransaction?
Accessing Microsoft Sharepoint files and data using Python
2020年1月30日 · 17 I am using Microsoft sharepoint. I have an url, by using that url I need to get total data like photos,videos,folders,subfolders,files,posts etc... and I need to store those data in database (Sql server). I am using python. So,Please anyone suggest me how to do this and I am beginner for accessing sharepoint and working this sort of things.
c# - in a "using" block is a SqlConnection closed on return or ...
The intention of "using" is to give developers a guaranteed way to make sure that resources get disposed. From MSDN: A using statement can be exited either when the end of the using statement is reached or if an exception is thrown and control leaves the statement block before the end of the statement.
c# - 'using' statement vs 'try finally' - Stack Overflow
2015年7月29日 · 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.
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.
How can I generate a self-signed SSL certificate using OpenSSL?
Modern browsers (like the warez we're using in 2014/2015) want a certificate that chains back to a trust anchor, and they want DNS names to be presented in particular ways in the certificate. And browsers are actively moving against self-signed server certificates. Some browsers don't exactly make it easy to import a self-signed server certificate.
Iterate through a C++ Vector using a 'for' loop - Stack Overflow
2012年10月3日 · I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always
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 with '...