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  1. 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?

  2. 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 / …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. 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

  10. 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 …