大约有 16,380 项符合查询结果（耗时：0.0393秒） [XML]
Why are trailing commas allowed in a list?
I am curious why in Python a trailing comma in a list is valid syntax, and it seems that Python simply ignores it:
5 Answer...
Button Click event fires when pressing Enter key in different input (no forms)
This logic is firing when pressing "Enter" in the "Amount" input, and I don't believe it should (it doesn't in Chrome). How can I prevent this, and if not prevent it in IE, handle it so that the logic in the click event does not fire.
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TypeError: module.__init__() takes at most 2 arguments (3 given)
I have defined a class in a file named Object.py . When I try to inherit from this class in another file, calling the constructor throws an exception:
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How to add many functions in ONE ng-click?
...'t find anything related so far, :(
I could nest both functions yes but I'm just wondering if this is possible?
I'd like to do this literally:
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What is scaffolding? Is it a term for a particular platform?
...quickly set up skeleton for an app. It's not rails-only since other platforms have it as well. It's also not generally meant to be a "final" system; merely the first, smallest way to do it.
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Checking if an instance's class implements an interface?
Given a class instance, is it possible to determine if it implements a particular interface? As far as I know, there isn't a built-in function to do this directly. What options do I have (if any)?
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Merge branch with trunk
Using TortoiseSVN, I need to take changes I've done in a branch and then merge them with trunk.
4 Answers
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Set “this” variable easily?
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There are two methods defined for all functions in JavaScript, call(), and apply(). The function syntax looks like:
call( /* object */, /* arguments... */ );
apply(/* object */, /* arguments[] */);
What these functions do is call the fu...
Is there a JavaScript strcmp()?
Can anyone verify this for me? JavaScript does not have a version of strcmp(), so you have to write out something like:
5 A...
Chrome Dev Tools - “Size” vs “Content”
When viewing information about stylesheets in the Network tab of Chrome's dev tools, one column specifies both "size" and "content":
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