大约有 47,000 项符合查询结果(耗时:0.0818秒) [XML]

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Reading CSV file and storing values into an array

... LINQ way: var lines = File.ReadAllLines("test.txt").Select(a => a.Split(';')); var csv = from line in lines select (from piece in line select piece); ^^Wrong - Edit by Nick It appears the original answerer was attempting to populate csv with a...
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Oracle SQL, concatenate multiple columns + add text

... select 'i like' || type_column || ' with' ect.... share | improve this answer | follow ...
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html select only one checkbox in a group

So how can I only allow a user to select only one checkbox? 16 Answers 16 ...
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What is the difference between Views and Materialized Views in Oracle?

... you. The downside of a view is that its performance depends on how good a select statement the view is based on. If the select statement used by the view joins many tables, or uses joins based on non-indexed columns, the view could perform poorly. Materialized views They are similar to regular vi...
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CSS selector for first element with class

I have a bunch of elements with a class name red , but I can't seem to select the first element with the class="red" using the following CSS rule: ...
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Visual Studio opens the default browser instead of Internet Explorer

...er: 1) Right click on a .aspx page in your solution explorer 2) Select the "browse with" context menu option 3) In the dialog you can select or add a browser. If you want Firefox in the list, click "add" and point to the firefox.exe filename 4) Click the "Set as Default...
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How do I return to an older version of our code in Subversion?

... If you are using TortoiseSVN, right-click the file select Merge, then Merge a Range of Revisions. In the log box type in 140-150 and click the Reverse Checkbox. After that, commit as usual. This will perform the same operation as Jon's example. – DavGarc...
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SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY

...licate rows for some columns, use user_type_id instead of system_type_id. SELECT c.name 'Column Name', t.Name 'Data type', c.max_length 'Max Length', c.precision , c.scale , c.is_nullable, ISNULL(i.is_primary_key, 0) 'Primary Key' FROM sys.columns c INNER JOIN ...
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery

Is there any way to select/manipulate CSS pseudo-elements such as ::before and ::after (and the old version with one semi-colon) using jQuery? ...
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How to use greater than operator with date?

..._date with single quote causing it to become string, use backtick instead SELECT * FROM `la_schedule` WHERE `start_date` > '2012-11-18'; SQLFiddle Demo share | improve this answer |...