大约有 32,293 项符合查询结果（耗时：0.0366秒） [XML]
What's the yield keyword in JavaScript?
.... Can someone explain me (or recommend a site that explains) its usage and what it is used for?
14 Answers
...
What's wrong with this 1988 C code?
...
@sixlettervariables: And when doing so, you should know what changes you've made, and make as few changes a possible. If the OP had made the changes deliberately, and made as few change as possible, he probably wouldn't have asked this question, as it would have been clear to him ...
What is the use of GO in SQL Server Management Studio & Transact SQL?
...mmand when I create a query using the right click "Script As" menu. Why? What does GO actually do?
7 Answers
...
What does it mean when an HTTP request returns status code 0?
What does it mean when JavaScript network calls such as fetch or XMLHttpRequest, or any other type of HTTP network request, fail with an HTTP status code of 0?
...
What is “vectorization”?
... in matlab, fortran ... some other ... but I've never found an explanation what does it mean, and what it does? So I'm asking here, what is vectorization, and what does it mean for example, that "a loop is vectorized" ?
...
What's the best free C++ profiler for Windows? [closed]
... against a running process and then when you stop it, you get the stats of what the process was spending its time doing. It is non-intrustive in that you don't have to modify your code in any way to use it, but it does suspend your threads as it reads the call-stacks. You also need the pdb files av...
What is REST? Slightly confused [closed]
... was a web service but it seems that I am incorrect in thinking this - so, what is REST?
5 Answers
...
What's the safest way to iterate through the keys of a Perl hash?
If I have a Perl hash with a bunch of (key, value) pairs, what is the preferred method of iterating through all the keys? I have heard that using each may in some way have unintended side effects. So, is that true, and is one of the two following methods best, or is there a better way?
...
What's the difference between JPA and Hibernate? [closed]
...ibernate has more features than JPA 2. But from a practical point of view, what really is the difference?
22 Answers
...
What should my Objective-C singleton look like? [closed]
...
If the runtime will only ever call this once, what does the BOOL do? Is that a precaution in case someone calls this function explicitly from their code?
– Aftermathew
Apr 3 '09 at 17:28
...