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' 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 …
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 …
Azure Pipelines: Logging in using Workload Identity Federation
2024年4月9日 · That also hangs forever and doesn't even seem to get a token back. What is the correct way to authenticate using Workload Identity Federation in Azure Pipelines? Edit for …
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 …
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 …
C# Example of AES256 encryption using …
Could anyone point me in the direction of a good example using the AES class for AES256? To add a little more clarity: I have a cipher file that contains the shared key and a string of …
grammar - 'I was using', 'I have used', 'I have been using', 'I had ...
2010年10月21日 · I had been using cocaine. Meaning, with a reference point in the past, starting a time before then up to the reference point, I was habitually using cocaine up to and including …
How to update/upgrade a package using pip? - Stack Overflow
2017年11月2日 · What is the way to update a package using pip? those do not work: pip update pip upgrade I know this is a simple question but it is needed as it is not so easy to find (pip …
How do I install Python dev-dependencies using uv?
2024年8月22日 · I'm trying out uv to manage my Python project's dependencies and virtualenv, but I can't see how to install all my dependencies for local development, including the …