大约有 30,000 项符合查询结果（耗时：0.0428秒） [XML]
What is the ellipsis (…) for in this method signature?
...The three dot (...) notation is actually borrowed from mathematics, and it means "...and so on".
As for its use in Java, it stands for varargs, meaning that any number of arguments can be added to the method call. The only limitations are that the varargs must be at the end of the method signature ...
what is difference between success and .done() method of $.ajax
...K status code; just wanted to point out that just because it's OK, doesn't mean it's 'success'ful ;)
– Kasapo
Dec 23 '15 at 22:05
add a comment
|
...
Docker - a way to give access to a host USB or serial device?
Last time I checked, Docker didn't have any means to give container access to host serial or USB port . Is there a trick which allows doing that?
...
How to write an inline IF statement in JavaScript?
... like PHP, carry on the actual result of the operation i.e. true or false, meaning the result is always true or false; e.g:
14 && 0 /// results as 0, not false
14 || 0 /// results as 14, not true
1 && 2 && 3 && 4 /// results as 4, not true
true &a...
SQL query to get all values a enum can have
...
what is the meaning of NULL::?
– Sung Cho
Apr 11 '18 at 0:43
1
...
What is the preferred syntax for defining enums in JavaScript?
...
I'd like to point out that doing ({ monday: {}, etc. means that if you convert that object to JSON via stringify you'll get [{"day": {}}] which isn't gonna work.
– jcollum
Feb 1 '13 at 0:20
...
AngularJS browser autofill workaround by using a directive
...
ngModelOptions combined with autofill-event means you can now specify change as one of the updateOn events to make sure your model is correctly synced.
– morloch
Oct 7 '15 at 11:47
...
Clojure: cons (seq) vs. conj (list)
...nd thus Counted).
The intention behind the names is, I believe, that cons means to cons(truct a seq)1, whereas conj means to conj(oin an item onto a collection). The seq being constructed by cons starts with the element passed as its first argument and has as its next / rest part the thing resultin...
std::shared_ptr of this
... requires that this is owned by std::shared_ptr at the point of call. This means that you cannot create such object on stack anymore, and generally cannot call .shared_from_this() from within a constructor or destructor.
sha...
What does .SD stand for in data.table in R
... variables are available in j, too, and are length 1. by=list(x,y,z) would mean x,y and z are available to j. For generic access they're wrapped up in .BY too. FAQ 2.10 has some history on it, but some clarity could be added to ?data.table. Great, docu help would be very welcome. Even better if you'...