大约有 47,800 项符合查询结果(耗时:0.0768秒) [XML]

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Size of font in CSS with slash

... This actually sets two properties and is equivalent to: font-size: 100%; line-height: 120%; To quote the official documentation: The syntax of this property is based on a traditional typographical shorthand notation to set multiple properties related t...
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Recursively list files in Java

...e Files.find, otherwise use Files.walk, mostly because there are overloads and it's more convenient. TESTS: As requested I've provided a performance comparison of many of the answers. Check out the Github project which contains results and a test case. ...
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UINavigationBar Hide back Button Text

...ace builder, you can select the navigation item of the previous controller and change the Back Button string to what you'd like the back button to appear as. If you want it blank, for example, just put a space. You can also change it with this line of code: [self.navigationItem.backBarButtonItem s...
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View array in Visual Studio debugger? [duplicate]

... nice little trick for C++. Take the expression which gives you the array and then append a comma and the number of elements you want to see. Expanding that value will show you elements 0-(N-1) where N is the number you add after the comma. For example if pArray is the array, type pArray,10 in th...
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How to override Backbone.sync?

I'm trying out Backbone.js, and one of the things I'm trying is to make a call to a remote API, so I need to be able to override Backbone.sync, as I understand the documentation . ...
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How to query nested objects?

... I don't know, just wondering, and thought it may sometimes be useful. – trysis May 2 '14 at 17:09 3 ...
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Rails auto-assigning id that already exists

... am guessing at your sequence name "company_id_seq", table name "company", and column name "id" ... please replace them with the correct ones. You can get the sequence name with SELECT pg_get_serial_sequence('tablename', 'columname'); or look at the table definition with \d tablename. An alternate ...
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How to detect IE11?

...rnetExplorerVersion()); Note that IE11 (afaik) still is in preview, and the user agent may change before release. share | improve this answer | follow |...
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Adding up BigDecimals using Streams

...ded a totalMapper variable, that has a function from Invoice to BigDecimal and returns the total price of that invoice. Then I obtain a Stream<Invoice>, map it to a Stream<BigDecimal> and then reduce it to a BigDecimal. Now, from an OOP design point I would advice you to also actually ...
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Changing the child element's CSS when the parent is hovered

...use CSS? .parent:hover .child, .parent.hover .child { display: block; } and then add JS for IE6 (inside a conditional comment for instance) which doesn't support :hover properly: jQuery('.parent').hover(function () { jQuery(this).addClass('hover'); }, function () { jQuery(this).removeCla...