大约有 40,000 项符合查询结果(耗时:0.0399秒) [XML]

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How to concatenate text from multiple rows into a single text string in SQL server?

...y, John, Sam 2 Alaina, Edward I used the following T-SQL: SELECT Main.SubjectID, LEFT(Main.Students,Len(Main.Students)-1) As "Students" FROM ( SELECT DISTINCT ST2.SubjectID, ( SELECT ST1.StudentName + ',' AS [text()] FR...
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TSQL - Cast string to integer or return default value

...ing DECLARE @Test TABLE(Value nvarchar(50)) -- Result INSERT INTO @Test SELECT '1234' -- 1234 INSERT INTO @Test SELECT '1,234' -- 1234 INSERT INTO @Test SELECT '1234.0' -- 1234 INSERT INTO @Test SELECT '-1234' -- -1234 INSERT INTO @Test SELECT '$1234' ...
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Finding # occurrences of a character in a string in Ruby

... Ruby method (1.9...) that can help me find the number of occurrences of a character in a string. I'm looking for all occurrences, not just the first one. ...
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How do I wrap a selection with an HTML tag in Visual Studio?

...Studio 2015 comes with a new shortcut, Shift+Alt+W, that wraps the current selection with a div. This shortcut leaves the text "div" selected, making it seamlessly changeable to any desired tag. This coupled with the automatic end tag replacement makes for a quick solution. UPDATE This shortcut is a...
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git visual diff between branches

...rst click on the tip of branch1. Now right-click on the tip of branch2 and select Diff this->selected. share | improve this answer | follow | ...
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Select + copy text in a TextView?

Is there a way to allow the user to select / copy text in a TextView? I need the same functionality of EditText where you can long-press the control and get the popup options of select all / copy, but I need the control to look like a TextView. ...
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Rebuild or regenerate 'ic_launcher.png' from images in Android Studio

...s a dialog where the app\src\main\res Directory Structure is automatically selected (the right choice) Clicking on the OK button, AS opens the Asset Studio dialog where you can find all the tools and options we had on the past Eclipse ADT This can be done absolutely in any moments after creation o...
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SQL query for finding records where count > 1

...ers that have more than one payment per day with the same account number SELECT user_id , COUNT(*) count FROM PAYMENT GROUP BY account, user_id , date Having COUNT(*) > 1 Update If you want to only include those that have a distinct ZIP you can get a distinct set first and then perfor...
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JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?

...ed for me...the others above did not! I am not sure why your answer wasn't selected. – Mumbo Jumbo Jun 9 '15 at 21:03 ...
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How do I select the “last child” with a specific class name in CSS? [duplicate]

How do I select the "last child" with the class name: list ? 6 Answers 6 ...