大约有 40,000 项符合查询结果(耗时:0.0394秒) [XML]

https://stackoverflow.com/ques... 

Split a module across several files

...lexible and will let you expose whatever kind of structure you want while hiding how your code is structured in files. I think the key here is to make use of pub use, which will allow you to re-export identifiers from other modules. There is precedent for this in Rust's std::io crate where some typ...
https://stackoverflow.com/ques... 

RESTful API methods; HEAD & OPTIONS

...on about the communication options available on the request/response chain identified by the Request-URI. This method allows the client to determine the options and/or requirements associated with a resource, or the capabilities of a server, without implying a resource action or initiating a resourc...
https://stackoverflow.com/ques... 

kernel stack and user space stack

... want, and there is usually no architectural requirement to even have a valid one. The kernel therefore cannot trust the userspace stackpointer to be valid nor usable, and therefore will require one set under its own control. Different CPU architectures implement this in different ways; x86 CPUs aut...
https://stackoverflow.com/ques... 

Best approach to real time http streaming to HTML5 video client

... Fragmented MP4 (i.e. DASH) if you don't There are many reasons why video and, specifically, live video is very difficult. (Please note that the original question specified that HTML5 video is a requirement, but the asker stated Flash is possible in the comments. So immediately, this question ...
https://stackoverflow.com/ques... 

angular.service vs angular.factory

...th the exception of when a factory simply returns a value like a number or string. In that case, you will always get the same value, but not a reference.) share | improve this answer | ...
https://stackoverflow.com/ques... 

Weak and strong property setter attributes in Objective-C

...for you. The only time you would want to use weak, is if you wanted to avoid retain cycles (e.g. the parent retains the child and the child retains the parent so neither is ever released). The 'toll free bridging' part (casting from NS to CF) is a little tricky. You still have to manually manage ...
https://stackoverflow.com/ques... 

Difference between this and self in JavaScript

...rker when window is not accessible (developer.mozilla.org/en-US/docs/Web/Guide/Performance/…). Using self instead of window lets you access the global object in a portable way. – lqc Jun 1 '13 at 19:05 ...
https://stackoverflow.com/ques... 

Is unsigned integer subtraction defined behavior?

...as if this design choice meant that programmers don't have to carefully avoid over- and under-flow or have their programs fail spectacularly. – Theodore Murdock May 26 '17 at 20:17 ...
https://stackoverflow.com/ques... 

What guarantees are there on the run-time complexity (Big-O) of LINQ methods?

...t's restrict the discussion to the plain IEnumerable LINQ-to-Objects provider. Further, let's assume that any Func passed in as a selector / mutator / etc. is a cheap O(1) operation. ...
https://stackoverflow.com/ques... 

Why was the arguments.callee.caller property deprecated in JavaScript?

... Early versions of JavaScript did not allow named function expressions, and because of that we could not make a recursive function expression: // This snippet will work: function factorial(n) { return (!(n>1))? 1 : factorial(n-1)*n; } [1,2,3,4...