大约有 30,000 项符合查询结果（耗时：0.0452秒） [XML]
Why is it necessary to set the prototype constructor?
...
Note: The constructor attribute does not have any special meaning in JS, so you might as well call it bananashake. The only difference is that the engine automatically initializes constructor on f.prototype whenever you declare a function f. However, it can be overwritten any time.
...
Difference between sampling and profiling in jVisualVM
...
Sampling means taking lots of thread dumps and analyzing stack traces.
This is usually faster, does not require runtime changes in your bytecode (which may break it), but is also less accurate.
Profiling means instrumenting your clas...
Is an anchor tag without the href attribute safe?
...rd reasons for creating an anchor when there is no href. Semantically, "a" means an anchor or a link. If you use it for anything following that meaning, then you are fine.
One standard use of the a tag without an href is to create named links. This allows you to use an anchor with name=blah and lat...
Combining a class selector and an attribute selector with jQuery
...a is being interpreted as the multiple selector operator — whatever that means (CSS selectors don't have a notion of "operators"; the comma is probably more accurately known as a delimiter).
share
|
...
How to convert JSON data into a Python object
... answers here currently it is the only one to get the classes right. Which means: It's a one-pass operation and the result uses the correct types. Pickle itself is for different applications than JSON (binary versus textual rep) and jsonpickle is a nonstandard lib. I'd be interested to see how you s...
What is the difference between Forking and Cloning on GitHub?
...al repository will be reflected back to your forked repositories" - do you mean this is not possible after we clone?
– variable
Jan 26 at 3:48
add a comment
...
What does “not run” mean in R help pages?
...
@TylerRinker you mean the function is verified as working, or the code with in @donttest{ } is now run by CRAN when doing checks?
– tim
Aug 27 '15 at 11:05
...
To ARC or not to ARC? What are the pros and cons? [closed]
...ing to say, but there you go. ARC might retain some things that you didn't mean it to retain, but it'll release them as well, so it'll never matter. If I were teaching a new class in Cocoa today, I'd probably spend no more than five minutes on the actual memory management rules, and I'd probably onl...
End of support for python 2.7?
...117/Oracle-JRE.html?vendor_id=93 ... So by "its fair share" you must have meant a "remarkably low share". Also, all but 3 of those vulnerabilities were also in vulnerabilities in a 3.x version and all up-to-date versions are fixed.
– dhj
Jan 20 '16 at 17:08
...
What character encoding should I use for a HTTP header?
...
so, what does that mean? Is "✰" valid/allowed?
– David Murdoch
Dec 10 '10 at 16:34
9
...