大约有 32,293 项符合查询结果（耗时：0.0365秒） [XML]
What do {curly braces} around javascript variable name mean [duplicate]
...
This is what's known as a destructuring assignment, and it's a new feature of JavaScript 1.7 (and ECMAScript 6) (Currently, only available as part of the Firefox JavaScript engine.) Roughly, it would translate into this:
var Action...
Understanding how recursive functions work
...iddle of being run, all waiting on the result of the next copy to find out what they should add to 'a'.
(edit: also, something to be aware of is that the stack of copies of the function I mention is a real thing that takes up real memory, and will crash your program if it gets too large. The compil...
What's the best manner of implementing a social activity stream? [closed]
...s a serialized object with meta-data for the activity where you can put in whatever you want
This limits the searches/lookups, you can do in the feeds, to users, time and activity types, but in a facebook-type activity feed, this isn't really limiting. And with correct indices on the table the loo...
What is the leading LINQ for JavaScript library? [closed]
...uick search found a couple of promising options that look they might offer what I need:
10 Answers
...
What does jquery $ actually return?
...have read the JQuery documentation, and while much attention is devoted to what you should pass the function, I don't see any information on what it actually returns .
...
What is aria-label and how should I use it?
...esn't mean much without the visual clues. aria-label explicitly tells them what the button will do.
share
|
improve this answer
|
follow
|
...
What's the difference between utf8_general_ci and utf8_unicode_ci?
... of these newer collations instead of either _unicode or _general. Much of what's written below is not of much interest anymore if you can use one of the newer collations instead.
Key differences
utf8mb4_unicode_ci is based on the official Unicode rules for universal sorting and comparison, which s...
Arrays, heap and stack and value types
In the above code, is new int[100] generating the array on the heap? From what I've read on CLR via c#, the answer is yes. But what I can't understand, is what happens to the actual int's inside the array. As they are value types, I'd guess they'd have to be boxed, as I can, for example, pass myInte...
What is the difference between sql and mysql [closed]
I am new to databases and I was wondering: What is the difference between SQL and MySQL ?
5 Answers
...
Am I immoral for using a variable name that differs from its type only by case?
...
What is the reasoning of those telling you this is bad? I do this all the time. It is the simplest, expressive way to name a single variable of a type. If you needed two Person objects then you could prefix person with mea...