大约有 44,000 项符合查询结果(耗时:0.0612秒) [XML]

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Why use bzero over memset?

...mit code for memset(ptr, 0, n) when they see bzero(ptr, n) and they can't convert it to inline code. – zwol May 23 '18 at 1:05 ...
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How do you use the “WITH” clause in MySQL?

I am converting all my SQL Server queries to MySQL and my queries that have WITH in them are all failing. Here's an example: ...
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Are there any side effects of returning from inside a using() statement?

...Have a look at this Understanding the 'using' statement in C# The CLR converts your code into MSIL. And the using statement gets translated into a try and finally block. This is how the using statement is represented in IL. A using statement is translated into three parts: acquisiti...
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How can I force division to be floating point? Division keeps rounding down to 0?

... last): File "<stdin>", line 1, in <module> TypeError: can't convert complex to float It doesn't make much sense to me to purposefully make your code more brittle. You can also run Python with the -Qnew flag, but this has the downside of executing all modules with the new Python 3 beh...
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Difference between System.DateTime.Now and System.DateTime.Today

...eOffset.UtcNow.LocalDateTime DateTimeOffset.Now.LocalDateTime TimeZoneInfo.ConvertTime(DateTime.UtcNow, TimeZoneInfo.Local) TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, TimeZoneInfo.Local) DateTime.Today returns a DateTime value that has the same year, month, and day components as any of the a...
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Which is better option to use for dividing an integer number by 2?

... So everyone who says "the compiler will convert it to a shift anyway" is wrong, right? Unless the compiler can guarantee that you are dealing with a non-negative integer (either it is a constant or it is an unsigned int), it can't change it to a shift ...
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Android - Round to 2 decimal places [duplicate]

... @usman original question was about converting to String with fixed precision, so there is nothing wrong with it – OleGG Apr 5 '16 at 1:43 4 ...
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T-SQL split string

... The easiest way to do this is by using XML format. 1. Converting string to rows without table QUERY DECLARE @String varchar(100) = 'String1,String2,String3' -- To change ',' to any other delimeter, just change ',' to your desired one DECLARE @Delimiter CHAR = ',' SELECT L...
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Type List vs type ArrayList in Java [duplicate]

...e ArrayList specific methods are limited. In that case you can very easily convert your List to ArrayList very easily. Most common is to accidentally use an ArrayList method, without that being necessary. Changing ArrayList to List or another List implementation is difficult. –...
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Change default app.config at runtime

... before, but was unaware of how to reset the internal configuration flags Converted to C++/CLI for those interested /// <summary> /// Remove cached values from ClientConfigPaths. /// Call this after changing path to App.Config. /// </summary> void ResetConfigMechanism() { BindingFl...