大约有 45,000 项符合查询结果(耗时:0.0631秒) [XML]

https://stackoverflow.com/ques... 

Is Task.Result the same as .GetAwaiter.GetResult()?

...sult will throw an AggregateException. However, what's the point of using either of those when it's async? The 100x better option is to use await. Also, you're not meant to use GetResult(). It's meant to be for compiler use only, not for you. But if you don't want the annoying AggregateException, u...
https://stackoverflow.com/ques... 

Overriding !important style

Title pretty much sums it up. 12 Answers 12 ...
https://stackoverflow.com/ques... 

Is Fortran easier to optimize than C for heavy calculations?

...an be faster then C for heavy calculations. Is that really true? I must admit that I hardly know Fortran, but the Fortran code I have seen so far did not show that the language has features that C doesn't have. ...
https://stackoverflow.com/ques... 

My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())

...at is known as the "most vexing parse", which is classically demonstrated with a line such as 5 Answers ...
https://stackoverflow.com/ques... 

iPad Safari scrolling causes HTML elements to disappear and reappear with a delay

...he browser to use hardware acceleration more effectively. You can do this with an empty 3d transform: -webkit-transform: translate3d(0,0,0) Particularly, you'll need this on child elements that have a position:relative; declaration (or, just go all out and do it to all child elements). Not a gua...
https://stackoverflow.com/ques... 

simple explanation PHP OOP vs Procedural?

... a "simple explanation" which suggests: You want a no-nonsense overview without jargon You want something that will help you learn from the beginning You have discovered that no two people ever answer the question the same way, and it's confusing. That's the reason you are here asking for a simple...
https://stackoverflow.com/ques... 

Do I have to guard against SQL injection if I used a dropdown?

...hich you should be, to save your result. If used correctly this will help with sql injection. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How should you build your database from source control?

There has been some discussion on the SO community wiki about whether database objects should be version controlled. However, I haven't seen much discussion about the best-practices for creating a build-automation process for database objects. ...
https://stackoverflow.com/ques... 

How to convert an array to object in PHP?

... In the simplest case, it's probably sufficient to "cast" the array as an object: $object = (object) $array; Another option would be to instantiate a standard class as a variable, and loop through your array while re-assigning the values: $obje...
https://stackoverflow.com/ques... 

Opening port 80 EC2 Amazon web services [closed]

I've opened port 80 in the web console on my E2C instance's security group but I still can't access it via the public dns in the browser. ...