大约有 47,000 项符合查询结果(耗时:0.0421秒) [XML]

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Copy rows from one Datatable to another DataTable?

...et = dtSource.Clone(); DataRow[] rowsToCopy; rowsToCopy = dtSource.Select("key='" + matchString + "'"); foreach (DataRow temp in rowsToCopy) { dtTarget.ImportRow(temp); } share | ...
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Commenting code in Notepad++

...ers' benefit (for python and notepad++) 1) Ctrl+K on multiple lines (i.e. selected region) allows you to block comment. Also note that pressing the combination multiple times allows you to add multiple "#"s (sometimes I use that while testing to differentiate from other comments) 2) Ctrl+Shift+K...
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How can I add a PHP page to WordPress?

...reen you'll see a Template dropdown in the Attributes widget to the right. Select your new template and publish the page. Your new page will use the PHP code defined in templatename.php Source: Creating Custom Page Templates for Global Use ...
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Index (zero based) must be greater than or equal to zero

...care. //Wrong Code: string name="my name"; string age=25; String.Format(@"Select * from table where name='{1}' and age={1}" +name, age); //Right Code: string name="my name"; string age=25; String.Format(@"Select * from table where name='{1}' and age={1}" , name, age); ...
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Create unique constraint with null columns

...houtMenu row first and then link it to a menu if necessary. It also makes selecting all the favorites in one query very difficult: I'd have to do something weird like select all the menu links first, and then select all the Favorites whose IDs don't exist within the first query. I'm not sure if I ...
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Modify table: How to change 'Allow Nulls' attribute from not null to allow null

... I wrote this so I could edit all tables and columns to null at once: select case when sc.max_length = '-1' and st.name in ('char','decimal','nvarchar','varchar') then 'alter table [' + so.name + '] alter column [' + sc.name + '] ' + st.name + '(MAX) NULL' when st.name in ('char','decimal','n...
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How to debug template binding errors for KnockoutJS?

...he first input box of the second contact (the one with the text 'Sensei'). Select 'Inspect element'. The Chrome Developer Toolbar will open. Open the JavaScript Console window. You can access the console by clicking the >= icon in the bottom-left of the Chrome Developer Toolbar, or by opening the...
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Unknown column in 'field list' error on MySQL Update query

..._user_profile.fellow = 'y' WHERE master_user_profile.user_id IN ( SELECT tran_user_branch.user_id FROM tran_user_branch WHERE tran_user_branch.branch_id = 17); share | improve this a...
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How do I change the data type for a column in MySQL?

...n type to another type, you can generate queries using a query like this: select distinct concat('alter table ', table_name, ' modify ', column_name, ' <new datatype> ', if(is_nu...
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How to clear a notification in Android

... I don't know why this isn't upvoted more and selected as the answer. This was the solution I was looking for. Thanks! – loeschg Jan 29 '13 at 23:48 3 ...