大约有 32,294 项符合查询结果（耗时：0.0590秒） [XML]
Should I use the datetime or timestamp data type in MySQL?
... handles time zones. How long ago was '2010-09-01 16:31:00'? It depends on what timezone you're in. For me it was just a few seconds ago, for you it may represent a time in the future. If I say 1283351460 seconds since '1970-01-01 00:00:00 UTC', you know exactly what point in time I talk about. (See...
How to implement a Map with multiple keys? [duplicate]
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Er, yeah, this is exactly what you proposed. Two Maps is the way to go. To extend to an arbitrary number of keys, have a method like getByKey(MetaKey mk, Object k) and then a Map<MetaKey, Map<Object, V>> internally.
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How do I put all required JAR files in a library folder inside the final JAR file with Maven?
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what do I miss? This creates a manifest classpath entry containing "lib/" and all single jar from the lib folder. Is this intended? Why?
– gapvision
Feb 25 '16 at 17:50
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Entity Framework 6 Code first Default value
...lways be false on a non nullable bool property, so unless changed, this is what entity framework will save to the db. Or am I missing something?
– GFoley83
Feb 17 '15 at 19:10
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
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So what's the right answer here? Calling advance means we have to iterate the whole way through a possibly long string. But forming an NSRange and using NSString explicitly is dangerous? What's left?
– matt...
Common CSS Media Queries Break Points [duplicate]
...work around it ... I just updated initial text. I added breakpoint values. What do you think? I am still not sure about 641 / 768 / ...
– Miguel Moura
May 9 '13 at 10:46
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What is the boundary in multipart/form-data?
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Post as a guest
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Text blinking jQuery
What is an easy way to make text blinking in jQuery and a way to stop it? Must work for IE, FF and Chrome. Thanks
35 Answer...
Turn off auto formatting in Visual Studio
...e function name, an inexplicable choice when tabular vertical alignment is what anyone who works in communications can tell you is easiest to apprehend.
– Chris Fox
Mar 19 '16 at 8:39
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How to get the selected index of a RadioGroup in Android
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But what if those buttons do not have their android:id attributes set?
– neuront
Oct 31 '12 at 8:43
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