http://www.bing.com:80/search?q=Using+Computer+Business搜索结果http://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=Using+Computer+Business版权所有 © 2026 Microsoft。保留所有权利。不得以任何方式或出于任何目的使用、复制或传输这些 XML 结果，除非出于个人的非商业用途在 RSS 聚合器中呈现必应结果。对这些结果的任何其他使用都需要获得 Microsoft Corporation 的明确书面许可。一经访问此网页或以任何方式使用这些结果，即表示您同意受上述限制的约束。https://stackoverflow.com/questions/75401/what-are-the-uses-of-using-in-cUser 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?周四, 02 4月 2026 04:20:00 GMThttps://stackoverflow.com/questions/58610350/what-is-the-difference-between-using-and-await-using-and-how-can-i-decide-which48 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.周五, 03 4月 2026 14:20:00 GMThttps://stackoverflow.com/questions/10175812/how-can-i-generate-a-self-signed-ssl-certificate-using-opensslModern 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.周四, 26 3月 2026 20:20:00 GMThttps://stackoverflow.com/questions/1769358/use-of-using-keyword-in-c-sharpUsing the using keyword can be useful. Using using helps prevent problems using exceptions. Using using can help you use disposable objects more usefully. Using a different using helps you use namespaces or type names. Quite useful.周二, 31 3月 2026 12:57:00 GMThttps://english.stackexchange.com/questions/217815/what-is-difference-between-using-and-by-usingBy using a joystick or a pointing device, an on-screen keyboard allows people with mobility impairments to type data. The second sentence states that the on-screen keyboard is the one that uses the joystick or pointing device to allow impaired people to type data.周五, 03 4月 2026 07:53:00 GMThttps://stackoverflow.com/questions/7885785/using-openssl-to-get-the-certificate-from-a-serverI am trying to get the certificate of a remote server, which I can then use to add to my keystore and use within my Java application. A senior dev (who is on holidays :( ) informed me I can run this:周六, 04 4月 2026 11:27:00 GMThttps://stackoverflow.com/questions/4717789/in-a-using-block-is-a-sqlconnection-closed-on-return-or-exceptionYes Yes. Either way, when the using block is exited (either by successful completion or by error) it is closed. Although I think it would be better to organize like this because it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support it later:周四, 02 4月 2026 14:50:00 GMThttps://english.stackexchange.com/questions/113668/using-or-by-usingNot using by means that the technology used is incidental, and the focus is on the approach being shown to be feasible. Without more context it's impossible to say what the intended import of the sentence is and whether by would actually be better or not. And that means that this question is Not A Real Question.周二, 31 3月 2026 21:47:00 GMThttps://stackoverflow.com/questions/39632667/how-do-i-remove-the-process-currently-using-a-port-on-localhost-in-windowsHow can I remove the current process/application which is already assigned to a port? For example: localhost:8080周四, 26 3月 2026 16:17:00 GMThttps://stackoverflow.com/questions/887831/how-does-the-using-statement-translate-from-c-sharp-to-vb2 Seems like using (C#) and Using (VB) have an extremely important difference. And at least for me now, it can defeat the purpose of Using.周六, 04 4月 2026 07:45:00 GMT