大约有 2,253 项符合查询结果(耗时:0.0274秒) [XML]

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How do you list the primary key of a SQL Server table?

...rimary Key and Foreign Keys ) and at the end of query put table name /* CAST IS DONE , SO THAT OUTPUT INTEXT FILE REMAINS WITH SCREEN LIMIT*/ WITH ALL_KEYS_IN_TABLE (CONSTRAINT_NAME,CONSTRAINT_TYPE,PARENT_TABLE_NAME,PARENT_COL_NAME,PARENT_COL_NAME_DATA_TYPE,REFERENCE_TABLE_NAME,REFERENCE_COL_NA...
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Why does integer division in C# return an integer and not a float?

... it, and that every time you do division you'll always need to remember to cast to floating points, you are mistaken. First off, integer division is quite a bit faster, so if you only need a whole number result, one would want to use the more efficient algorithm. Secondly, there are a number of al...
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Deserialize JSON into C# dynamic object?

...string, object> ? new List<object>(arrayList.Cast<IDictionary<string, object>>().Select(x => new DynamicJsonObject(x))) : new List<object>(arrayList.Cast<object>()); } return result; } ...
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how to convert array values from string to int?

... intval() is less performant than (int) cast. So better use another solution with (int). see Method 3 here – Fabian Picone Apr 19 '16 at 7:24 ...
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What is std::move(), and when should it be used?

...the object has type "rvalue-reference" (Type &&). std::move() is a cast that produces an rvalue-reference to an object, to enable moving from it. It's a new C++ way to avoid copies. For example, using a move constructor, a std::vector could just copy its internal pointer to data to the new...
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Signed to unsigned conversion in C - is it always safe?

... As was previously answered, you can cast back and forth between signed and unsigned without a problem. The border case for signed integers is -1 (0xFFFFFFFF). Try adding and subtracting from that and you'll find that you can cast back and have it be correct. ...
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Printing hexadecimal characters in C

... My solution using a cast to unsigned char is one instruction smaller in gcc4.6 for x86-64... – lvella Nov 9 '11 at 15:20 ...
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How to convert xml into array in php?

... if you cast to array, you dont need json_encode and json_decode. – Ismael Miguel Jan 28 '14 at 23:20 11 ...
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PHP json_encode encoding numbers as strings

...m might be there : I've often seen data come from database with everything casted to string (I've seen this with PDO and mssql ; but, if I remember correctly, this also happens for MySQL in PHP < 5.3, when the new mysqlnd driver was not yet existing) ;; to check what your data look like, you can ...
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?

... I'd probably convert the ticks into a time object like this: SELECT CAST(DATEADD(MILLISECOND, @Ticks/CAST(10000 AS BIGINT), '1900-01-01') AS TIME). The '1900-01-01' date doesn't matter, of course, it's just the third variable required by the DATEADD(...) function. Remember there are 100 nanos...