大约有 30,000 项符合查询结果(耗时:0.0651秒) [XML]

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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”

I recently attempted to use the method Assert.Equals() when writing a new NUnit test. Upon execution this method throws an AssertionException stating that Assert.Equals should not be used for Assertions. This is a bit baffling at first glance. What's going on here? ...
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Python Write bytes to file

I have a function that returns a string. The string contains carriage returns and new line feeds (0x0D, 0x0A). However when I write to a file it contains only the new line feeds. Is there a way to get the output to include the carriage return and the new line feed. ...
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SqlAlchemy - Filtering by Relationship Attribute

I don't have much experience with SQLAlchemy and I have a problem, which I can't solve. I tried searching and I tried a lot of code. This is my Class (reduced to the most significant code): ...
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PostgreSQL delete with inner join

... DELETE FROM m_productprice B USING m_product C WHERE B.m_product_id = C.m_product_id AND C.upc = '7094' AND B.m_pricelist_version_id='1000020'; or DELETE FROM m_productprice WHERE m_pricelist_version_id...
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What is the use of the pipe symbol in YAML?

I am new to yaml, and I have a question about the pipe symbol (|) used for multiple lines. Does YAML have any syntax like the one below? ...
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How to deal with “data of class uneval” error from ggplot2?

... when you add a new data set to a geom you need to use the data= argument. Or put the arguments in the proper order mapping=..., data=.... Take a look at the arguments for ?geom_line. Thus: p + geom_line(data=df.last, aes(HrEnd, M...
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Printing newlines with print() in R

I am trying to print a multiline message in R. For example, 4 Answers 4 ...
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Visual studio long compilation when replacing int with double

My copy of VS2013 Ultimate compiles this code for 60+ seconds: 2 Answers 2 ...
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What is the standard exception to throw in Java for not supported/implemented operations?

In particular, is there a standard Exception subclass used in these circumstances? 4 Answers ...
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How to put comments in Django templates

I would like to comment this with a line 6 Answers 6 ...