大约有 47,000 项符合查询结果(耗时:0.0475秒) [XML]

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animating addClass/removeClass with jQuery

...le: http://jsfiddle.net/tw16/JfK6N/ #someDiv{ -webkit-transition: all 0.5s ease; -moz-transition: all 0.5s ease; -o-transition: all 0.5s ease; transition: all 0.5s ease; } share | ...
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How do I calculate square root in Python?

... 10 Answers 10 Active ...
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Programmatically obtain the Android API level of a device?

... 107 You can obtain API level programatically by the system constant (Build.VERSION.SDK_INT). For ex...
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Purge Kafka Topic

...;zkhost>:2181 --alter --topic <topic name> --config retention.ms=1000 And in newer Kafka releases, you can also do it with kafka-configs --entity-type topics kafka-configs.sh --zookeeper <zkhost>:2181 --entity-type topics --alter --entity-name <topic name> --add-config retent...
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C# DateTime to UTC Time without changing the time

... 210 6/1/2011 4:08:40 PM Local 6/1/2011 4:08:40 PM Utc from DateTime dt = DateTime.Now; ...
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comparing 2 strings alphabetically for sorting purposes

... | edited Dec 10 '14 at 18:15 answered Apr 17 '12 at 20:05 ...
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How do I convert a hexadecimal color to rgba with the Less compiler?

...e absolute opacity % (higher value means less transparent): fade(@color, 50%); // Return @color with 50% opacity in rgba share | improve this answer | follow ...
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How to get element by classname or id

... to access the DOM reference instead of the the jqLite reference - element[0] instead of element: link: function (scope, element, attrs) { var elementResult = element[0].getElementsByClassName('multi-files'); } Alternatively you can use the document.querySelector function (need the period here...
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Argmax of numpy array returning non-flat indices

...) on the result of numpy.argmax(): >>> a = numpy.random.random((10, 10)) >>> numpy.unravel_index(a.argmax(), a.shape) (6, 7) >>> a[6, 7] == a.max() True share | improve ...
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CSS Box Shadow Bottom Only [duplicate]

... Do this: box-shadow: 0 4px 2px -2px gray; It's actually much simpler, whatever you set the blur to (3rd value), set the spread (4th value) to the negative of it. share ...