大约有 48,000 项符合查询结果(耗时:0.1059秒) [XML]

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How to find and turn on USB debugging mode on Nexus 4

...he Menu button while on your home screen and tapping “System settings” Now scroll to the bottom and tap “About phone” or “About tablet”. At the “About” screen, scroll to the bottom and tap on “Build number” seven times. Make sure you tap seven times. If you see a “Not need, ...
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DynamoDB vs MongoDB NoSQL [closed]

... I know this is old, but it still comes up when you search for the comparison. We were using Mongo, have moved almost entirely to Dynamo, which is our first choice now. Not because it has more features, it doesn't. Mongo has a be...
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Detecting that the browser has no mouse and is touch-only

... to unplug his mouse and go full touch.. do you wait for him to touch your now crammed interface, then change it right after he's made the effort to pinpoint your now crowded UI? In bullet form, quoting stucox at https://github.com/Modernizr/Modernizr/issues/869#issuecomment-15264101 We want...
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Best way to create unique token in Rails?

... -- Update -- As of January 9th, 2015. the solution is now implemented in Rails 5 ActiveRecord's secure token implementation. -- Rails 4 & 3 -- Just for future reference, creating safe random token and ensuring it's uniqueness for the model (when using Ruby 1.9 and ActiveR...
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TreeMap sort by value

...); sortedEntries.addAll(map.entrySet()); return sortedEntries; } Now you can do the following: Map<String,Integer> map = new TreeMap<String,Integer>(); map.put("A", 3); map.put("B", 2); map.put("C", 1); System.out.println(map); // prints "{A=3, B=2,...
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What are the differences between concepts and template constraints?

I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ). ...
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How to prevent column break within an element?

... possible way to prevent the bad behavior of inline-block causing stuff to now get squished on one line (if they are too short) is to further wrap this with a display:block element. This will likely be a solid Firefox workaround for now. – Steven Lu May 5 '13 a...
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Recreating a Dictionary from an IEnumerable

... @DanVerdolino I know that. You'd think that because it's like one of the most common things you might want to do with an IEnumerable of KVPs. – Casey Jul 1 '14 at 15:42 ...
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Javascript date.getYear() returns 111 in 2011? [duplicate]

...be entirely honest, I suspect it was probably me who read W3Schools. Every now and again I delve into there and usually begin regretting it fairly quickly. – Mark Henderson Jul 24 '12 at 21:57 ...
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How do I check if an element is really visible with JavaScript? [duplicate]

... I don't know how much of this is supported in older or not-so-modern browsers, but I'm using something like this (without the neeed for any libraries): function visible(element) { if (element.offsetWidth === 0 || element.offsetHeig...