大约有 42,000 项符合查询结果(耗时:0.0170秒) [XML]

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In VIM, how do I break one really long line into multiple lines?

... format the line that {motion} moves over {Visual}gq % format the visually selected area gqq % format the current line ... I'd suggest you check out :help gq and :help gw. Also setting textwidth (tw) will give you auto line break when exceeded during typing. It is used in gq too, though if...
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Compare DATETIME and DATE ignoring time portion

...'YYYYMMDD' declare @filterDate char(8) = CONVERT(char(8), GETDATE(), 112) select * from Sales.Orders where CONVERT(char(8), OrderDate, 112) = @filterDate In a perfect world, performing any manipulation to the filtered column should be avoided because this can prevent SQL Server fro...
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Calculate a MD5 hash from a string

... ( Encoding.UTF8.GetBytes(observedText) ) select ba.ToString("x2") ); } share | improve this answer | follow | ...
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Why are C character literals ints instead of chars?

...; void print(char); print('a'); You would expect that the call to print selects the second version taking a char. Having a character literal being an int would make that impossible. Note that in C++ literals having more than one character still have type int, although their value is implementatio...
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Fastest way to check if string contains only digits

...ew SortedSet<string>(); //s = string.Concat(Enumerable.Range(0, 127).Select(i => ((char)i ^ '0') < 10 ? 1 : 0)); w.Restart(); for (int i = 0; i < r; i++) b = s.All(char.IsDigit); w.Stop(); ss.Add(w.Elapsed + ".All .IsDigit"); w.Restart(); for (int i = 0; i < r; i++) b = s....
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How should I store GUID in MySQL tables?

...above and when I convert them back using the same methods the guid that is selected is not the one that was inserted. What is transforming the guid? All I've done is copied the code from above. – vsdev Dec 17 '15 at 14:53 ...
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?

...人民共和国',N'中华人民共和国'), (N'abc',N'abc'); SELECT C1, C2, LEN(C1) AS [LEN(C1)], DATALENGTH(C1) AS [DATALENGTH(C1)], LEN(C2) AS [LEN(C2)], DATALENGTH(C2) AS [DATALENGTH(C2)] FROM @T Returns Note that the 华 and ...
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How do you reverse a string in place in C or C++?

... @fredsbend, the "ridiculously long" version of the selected answer handles a case which this simple answer doesn't - UTF-8 input. It shows the importance of fully specifying the problem. Besides the question was about code that would work in C as well. –...
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How to create Temp table with SELECT * INTO tempTable FROM CTE Query

...Time, EventRecurring Bit, EventType int ) ;WITH Calendar AS (SELECT /*...*/) Insert Into #Temp Select EventID, EventStartDate, EventEndDate, PlannedDate as [EventDates], Cast(PlannedDate As datetime) AS DT, Cast(EventStartTime As time) AS ST,Cast(EventEndTime As time) AS ET, EventTitl...
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Removing leading zeroes from a field in a SQL statement

... VARCHAR(10) field. So, for example, if the field contains '00001A', the SELECT statement needs to return the data as '1A'. ...