大约有 13,000 项符合查询结果(耗时:0.0280秒) [XML]

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How can I select an element by name with jQuery?

... You can use the jQuery attribute selector: $('td[name ="tcol1"]') // matches exactly 'tcol1' $('td[name^="tcol"]' ) // matches those that begin with 'tcol' $('td[name$="tcol"]' ) // matches those that end with 'tcol' $('td[name*="tcol"]' ) // matche...
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How do you list the primary key of a SQL Server table?

... SELECT Col.Column_Name from INFORMATION_SCHEMA.TABLE_CONSTRAINTS Tab, INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE Col WHERE Col.Constraint_Name = Tab.Constraint_Name AND Col.Table_Name = Tab.Table_Name ...
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Difference between SelectedItem, SelectedValue and SelectedValuePath

... Their names can be a bit confusing :). Here's a summary: The SelectedItem property returns the entire object that your list is bound to. So say you've bound a list to a collection of Category objects (with each Category object having Name and ID properties). eg. ObservableCollection&l...
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how can I Update top 100 records in sql server

...derived table to define the desired sort order as below. ;WITH CTE AS ( SELECT TOP 100 * FROM T1 ORDER BY F2 ) UPDATE CTE SET F1='foo' share | improve this answer | f...
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Data binding to SelectedItem in a WPF Treeview

How can I retrieve the item that is selected in a WPF-treeview? I want to do this in XAML, because I want to bind it. 20 An...
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How can I use optional parameters in a T-SQL stored procedure?

...ame varchar(25) = null, @Title varchar(25) = null AS BEGIN SELECT ID, FirstName, LastName, Title FROM tblUsers WHERE (@FirstName IS NULL OR (FirstName = @FirstName)) AND (@LastName IS NULL OR (LastName = @LastName )) AND (@Tit...
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Seeking useful Eclipse Java code templates [closed]

... Format a string MessageFormat - surround the selection with a MessageFormat. ${:import(java.text.MessageFormat)} MessageFormat.format(${word_selection}, ${cursor}) This lets me move a cursor to a string, expand the selection to the entire string (Shift-Alt-Up), th...
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Remove/Add Line Breaks after Specific String using Sublime Text

...ight Arrow > line break The important part being Control+Command+G to select all matches. Once you've selected the text you're looking for, you can use the provided multiple cursors to do whatever text manipulation you want. Protip: you can manually instantiate multiple cursors by using Comman...
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What's the recommended way to connect to MySQL from Go?

...l", store.user+":"+store.password+"@/"+store.database) defer con.Close() Select one row : row := con.QueryRow("select mdpr, x, y, z from sometable where id=?", id) cb := new(SomeThing) err := row.Scan(&cb.Mdpr, &cb.X, &cb.Y, &cb.Z) Select multiple rows and build an array with re...
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Insert, on duplicate update in PostgreSQL?

...try the UPDATE again END; END LOOP; END; $$ LANGUAGE plpgsql; SELECT merge_db(1, 'david'); SELECT merge_db(1, 'dennis'); There's possibly an example of how to do this in bulk, using CTEs in 9.1 and above, in the hackers mailing list: WITH foos AS (SELECT (UNNEST(%foo[])).*) updated...