大约有 40,000 项符合查询结果(耗时:0.0724秒) [XML]

https://stackoverflow.com/ques... 

Do HTML WebSockets maintain an open connection for each client? Does this scale?

.../HTML requests. However, that doesn't mean WebSockets is a replacement for all uses of AJAX/HTML. Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle connection it is almost free. The first limitation...
https://stackoverflow.com/ques... 

Has Facebook sharer.php changed to no longer accept detailed parameters?

...pers are encouraged to use the more modern Share Dialog, which can perform all of the same functions as these older dialogs, but can additionally publish custom Open Graph stories without requiring Facebook Login. developers.facebook.com/docs/sharing/reference/share-dialog – R...
https://stackoverflow.com/ques... 

When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

...etween types (such as int to float, or pointer to void*), and it can also call explicit conversion functions (or implicit ones). In many cases, explicitly stating static_cast isn't necessary, but it's important to note that the T(something) syntax is equivalent to (T)something and should be avoided ...
https://stackoverflow.com/ques... 

How do I replace multiple spaces with a single space in C#?

... I have copy and paste that and it works. I really do not like REgex but this time it saves my life. – Pokus Oct 15 '08 at 22:22 9 ...
https://stackoverflow.com/ques... 

What does “for” attribute do in HTML tag?

... The <label> tag allows you to click on the label, and it will be treated like clicking on the associated input element. There are two ways to create this association: One way is to wrap the label element around the input element: <label...
https://stackoverflow.com/ques... 

How to create an HTML button that acts like a link?

... type="submit">. The only difference is that the <button> element allows children. You'd intuitively expect to be able to use <button href="https://google.com"> analogous with the <a> element, but unfortunately no, this attribute does not exist according to HTML specification. ...
https://stackoverflow.com/ques... 

DateTime.ToString() format that can be used in a filename or extension?

...our file name. Here i have provided example string fileName = "fileName_" + DateTime.Now.ToString("MM-dd-yyyy_hh-mm-ss-tt") + ".pdf"; OR If you don't prefer to use symbols you can try this also., string fileName = "fileName_" + DateTime.Now.ToString("MMddyyyyhhmmsstt") + ".pdf"; Hope this ...
https://stackoverflow.com/ques... 

Swift: Pass array by reference?

... @Boon Array is still semantically copied/passed-by-value, but just optimised to use COW. – eonil Oct 14 '14 at 3:38 ...
https://stackoverflow.com/ques... 

'Must Override a Superclass Method' Errors after importing a project into Eclipse

Anytime I have to re-import my projects into Eclipse (if I reinstalled Eclipse, or changed the location of the projects), almost all of my overridden methods are not formatted correctly, causing the error: ...
https://stackoverflow.com/ques... 

What are queues in jQuery?

...ey are First-In-First-Out (FIFO). You can add a function to the queue by calling .queue(), and you remove (by calling) the functions using .dequeue(). To understand the internal jQuery queue functions, reading the source and looking at examples helps me out tremendously. One of the best examples ...