大约有 40,000 项符合查询结果(耗时:0.0365秒) [XML]

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Code equivalent to the 'let' keyword in chained LINQ extension method calls

... Let doesn't have its own operation; it piggy-backs off of Select. You can see this if you use "reflector" to pull apart an existing dll. it will be something like: var result = names .Select(animalName => new { nameLength = animalName.Length, animalName}) .Where...
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How can I determine what font a browser is actually using to render some text?

...that, but Safari needs you to copy some text and investigate that. First, select some text. In Firefox, the Page Inspector has a Fonts view: This will also tell you if fonts were downloaded, and which style is used, such as Regular, ExtraLight, Italic, BoldItalic and all. For Chrome, go into De...
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MySQL Like multiple values

... To get the regexp value from a column: (select group_concat(myColumn separator '|') from..) – daVe Nov 28 '15 at 1:06  |...
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How to reset a form using jQuery with .reset() method

... no conflicting ID :( i'm trying to select layer by layer and check if the click works – yvonnezoe May 9 '13 at 2:16 1 ...
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Selecting pandas column by location

...ed in future versions. See pandas.pydata.org/pandas-docs/dev/… on how to select by position using iloc/iat. – Wouter Overmeire Apr 12 '13 at 10:04 1 ...
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How do I drop a foreign key constraint only if it exists in sql server?

...target a foreign key constraint on a specific table, use this: IF EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'dbo.FK_TableName_TableName2') AND parent_object_id = OBJECT_ID(N'dbo.TableName') ) ALTER TABLE [dbo.TableName] DROP CONSTRAINT [FK_TableName_TableName2]...
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How do I perform the SQL Join equivalent in MongoDB?

...background as well, I would appreciate MongoDB taking a 'result set' (with selected returned fields) as input for a new query in one go, much like nested queries in SQL – Stijn Sanders Nov 26 '10 at 23:17 ...
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How to work offline with TFS

...from source control In Visual Studio, open Solution Explorer and select the item(s) to disconnect. On the File menu, click Source Control, then Change Source Control. In the Change Source Control dialog box, click Disconnect. Click OK. ...
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How do I install cURL on cygwin?

...p.exe and the Category name is Net, in that look for package name curl and select it. – Kuldeep Jain Oct 19 '13 at 7:42 ...
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Database, Table and Column Naming Conventions? [closed]

...lar "entity names" in queries, that's what I would use table aliases for: SELECT person.Name FROM People person A bit like LINQ's "from person in people select person.Name". As for 2, 3 and 4, I agree with @Lars. share ...