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?

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.

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?

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 clarification: Using AzureCLI@2 works, but only for the duration of that task. I am looking for a way for all (subsequent) tasks to be able to use the federated identity.

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.

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.

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 encrypted text. I need to decrypt the text and then validate it. All the examples I've seen expect at least 2 parameters to perform the encryption/decryption.

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 that point. Why not put in some other wonky tenses? I will have used cocaine. I will have been using cocaine. Here is a link conjugating it in all its tenseful glory.

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 documentation doesn't p...

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 development dependencies. In my