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?
What is the difference between using and await using? And how …
2019年10月29日 · 44 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.
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.
How does `USING` keyword work in PostgreSQL? - Stack Overflow
2024年1月29日 · I am confused with the USING keyword which is used to join two tables in postgres. I first saw it in another SO post Compare two tables in postgres. I checked the manual for postgres 2.6. Joins Bet...
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.
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.
SQL Statement using Where clause with multiple values
2016年9月8日 · I have a table that has multiple rows with the following fields: PersonName SongName Status I want to use names selected from a multiple selection listbox, which I can retrieve the values, and th...
Using Python, how can I access a shared folder on windows …
2011年8月24日 · I have a file that I would like to copy from a shared folder which is in a shared folder on a different system, but on the same network. How can I access the folder/file? The usual open() method do...
Defining and using a variable in batch file - Stack Overflow
Defining and using a variable in batch file Asked 13 years, 3 months ago Modified 5 months ago Viewed 1.3m times
What is the C# Using block and why should I use it? [duplicate]
2020年2月26日 · 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.