大约有 44,000 项符合查询结果(耗时:0.0535秒) [XML]

https://stackoverflow.com/ques... 

Do HttpClient and HttpClientHandler have to be disposed between requests?

System.Net.Http.HttpClient and System.Net.Http.HttpClientHandler in .NET Framework 4.5 implement IDisposable (via System.Net.Http.HttpMessageInvoker ). ...
https://stackoverflow.com/ques... 

leading zeros in rails

I have fields hr and min , both integers in my application. For hr field, if the user enters "1" I would like Rails to automatically pad it to "01" before saving it to the database. Also for the min field if the user enter "0" it should put in as "00". ...
https://stackoverflow.com/ques... 

SourceKitService Terminated

...e with Xcode where the error "Source Kit Service Terminated" is popping up and all syntax highlighting and code completion is gone in Swift. How can I fix this? ...
https://stackoverflow.com/ques... 

What is the maximum length of a Push Notification alert text?

...ocumented anywhere. The only thing the documentation says is: In iOS 8 and later, the maximum size allowed for a notification payload is 2 kilobytes; Apple Push Notification Service refuses any notification that exceeds this limit. (Prior to iOS 8 and in OS X, the maximum payload size is 256 byt...
https://stackoverflow.com/ques... 

Should I use int or Int32

In C#, int and Int32 are the same thing, but I've read a number of times that int is preferred over Int32 with no reason given. Is there a reason, and should I care? ...
https://stackoverflow.com/ques... 

Markdown `native` text alignment

... Therefore wrap your text in <p style="text-align: center;"> and </p> which should work in any markdown – SDJMcHattie Mar 31 '16 at 13:36 ...
https://stackoverflow.com/ques... 

What is “runtime”?

...fers to any library, framework, or platform that your code runs on. The C and C++ runtimes are collections of functions. The .NET runtime contains an intermediate language interpreter, a garbage collector, and more. share ...
https://stackoverflow.com/ques... 

When would you call java's thread.run() instead of thread.start()?

...() in a particular unit test that is concerned strictly with functionality and not with concurrency. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Determine the path of the executing BASH script [duplicate]

In a Windows command script, one can determine the directory path of the currently executing script using %~dp0 . For example: ...
https://stackoverflow.com/ques... 

Does it make sense to use “as” instead of a cast even if there is no null check? [closed]

In development blogs, online code examples and (recently) even a book, I keep stumbling about code like this: 13 Answers ...