大约有 47,000 项符合查询结果(耗时:0.0374秒) [XML]

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Is there a way to make ellipsize=“marquee” always scroll?

... was generally very ordinary — except for the fact that it was marked as selected. One line of code later and I had it working :) textView.setSelected(true); This makes sense, given what the Javadoc says: A view can be selected or not. Note that selection is not the same as focus. Views ar...
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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria

... When I ran a SingleOrDefault through LinqPad and VS, I never got SELECT TOP 2, with FirstOrDefault I was able to get SELECT TOP 1, but as far as I can tell you do not get SELECT TOP 2. – Jamie R Rytlewski Dec 22 '11 at 15:04 ...
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How to get the next auto-increment id in mysql

... You can use SELECT AUTO_INCREMENT FROM information_schema.tables WHERE table_name = 'table_name' AND table_schema = DATABASE( ) ; or if you do not wish to use information_schema you can use this SHOW TABLE STATUS LIKE 'table_name' ...
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Get the value of a dropdown in jQuery

... $('#Crd').val() will give you the selected value of the drop down element. Use this to get the selected options text. $('#Crd option:selected').text(); share | ...
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In JPA 2, using a CriteriaQuery, how to count results

...iaBuilder(); CriteriaQuery<Long> cq = qb.createQuery(Long.class); cq.select(qb.count(cq.from(MyEntity.class))); cq.where(/*your stuff*/); return entityManager.createQuery(cq).getSingleResult(); Obviously you will want to build up your expression with whatever restrictions and groupings etc y...
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What is the best way to paginate results in SQL Server

... sake of this example, let's assume that the query you're dealing with is SELECT * FROM Orders WHERE OrderDate >= '1980-01-01' ORDER BY OrderDate In this case, you would determine the total number of results using: SELECT COUNT(*) FROM Orders WHERE OrderDate >= '1980-01-01' ...which may ...
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How to set selected item of Spinner by value, not by position?

I have a update view, where I need to preselect the value stored in database for a Spinner. 25 Answers ...
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How to get a list of column names on Sqlite3 database?

... but you can't select from that table. It's just plain annoying. I'm trying something like this... but it don't work create temporary table TmpCols (cid integer, name text, type text, nn bit, dflt_value, pk bit); .mode insert TmpCols .out...
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Mysql order by specific ID values

... use ORDER BY and FIELD function. See http://lists.mysql.com/mysql/209784 SELECT * FROM table ORDER BY FIELD(ID,1,5,4,3) It uses Field() function, Which "Returns the index (position) of str in the str1, str2, str3, ... list. Returns 0 if str is not found" according to the documentation. So actual...
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Is there a Max function in SQL Server that takes two values like Math.Max in .NET?

... return isnull(@val2,@val1) end ... and you would call it like so ... SELECT o.OrderId, dbo.InlineMax(o.NegotiatedPrice, o.SuggestedPrice) FROM Order o share | improve this answer | ...