大约有 46,000 项符合查询结果(耗时:0.0532秒) [XML]

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Open a buffer as a vertical split in VIM

... 207 Try: :vert sb N which will open a left vertical split (by default, unless you have modified ...
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Difference Between Invoke and DynamicInvoke

... 208 When you have a delegate instance, you might know the exact type, or you might just know that i...
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Round a double to 2 decimal places [duplicate]

If the value is 200.3456 , it should be formatted to 200.34 . If it is 200 , then it should be 200.00 . 13 Answers ...
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Why is the gets function so dangerous that it should not be used?

...guage up to the 1999 ISO C standard, but it was officially removed by the 2011 standard. Most C implementations still support it, but at least gcc issues a warning for any code that uses it. share | ...
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Best way to work with transactions in MS SQL Server Management Studio

...iolation error. DELETE FROM Production.Product WHERE ProductID = 980; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber ,ERROR_SEVERITY() AS ErrorSeverity ,ERROR_STATE() AS ErrorState ,ERROR_PROCEDURE() AS ErrorProcedure ,ERROR_LINE() AS Er...
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Check if a given Type is an Enum

... Ry-♦Ry- 192k4444 gold badges392392 silver badges404404 bronze badges 63 ...
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List of all index & index columns in SQL Server DB

How do I get a list of all index & index columns in SQL Server 2005+? The closest I could get is: 30 Answers ...
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How do I create an array of strings in C?

... want to change the strings, then you could simply do const char *a[2]; a[0] = "blah"; a[1] = "hmm"; When you do it like this you will allocate an array of two pointers to const char. These pointers will then be set to the addresses of the static strings "blah" and "hmm". If you do want to be ab...
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jQuery Plugin: Adding Callback functionality

... var options = $.extend({ callback: function() {} }, arguments[0] || {}); // call the callback and apply the scope: options.callback.call(this); }; Use it like this: $('.elem').myPlugin({ callback: function() { // some action } }); ...
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Which, if any, C++ compilers do tail-recursion optimization?

...s such as: int bar(int, int); int foo(int n, int acc) { return (n == 0) ? acc : bar(n - 1, acc + 2); } int bar(int n, int acc) { return (n == 0) ? acc : foo(n - 1, acc + 1); } Letting the compiler do the optimisation is straightforward: Just switch on optimisation for speed: For MSVC,...