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Swapping column values in MySQL

... Option 4 worked for me. You can obviously add more conditions to the where clause if you need to swap the columns for only some rows. – Brad Campbell Mar 1 '13 at 18:51 ...
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What does the “at” (@) symbol do in Python?

...ginning of a line is used for class, function and method decorators. Read more here: PEP 318: Decorators Python Decorators The most common Python decorators you'll run into are: @property @classmethod @staticmethod If you see an @ in the middle of a line, that's a different thing, matrix mul...
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What are attributes in .NET?

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Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?

... Actually this is one of the big examples I use when I tell people to use more Python or higer level languages instead of shell scripts for work that is typically thought as better done in shell scripts. The nature of mixed data and code, and a different syntax for each command all make shell scrip...
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tinyxml XML解析库下载(tinyxml2.h 和 tinyxml2.cpp) - 源码下载 - 清泛...

...ument. The type of a XMLNode can be queried, and it can be cast to its more defined type. A XMLDocument allocates memory for all its Nodes. When the XMLDocument gets deleted, all its Nodes will also be deleted. @verbatim A Document can contain: Element (container or leaf) C...
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How to subtract 2 hours from user's local time?

...ticular timezones and timestamps (when the clock was moved forward by 2 or more hours) – 4esn0k yesterday add a comment  |  ...
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Removing non-repository files with git?

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Why is Java's AbstractList's removeRange() method protected?

... each of which has a single parameter, to yield the desired functionality. Moreover, the subList method can be combined with any method that operates on a List instance to perform arbitrary computations on sublists. The resulting API has a very high power-to-weight ratio. One can argue that remove...
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Plot a bar using matplotlib using a dictionary

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CSS3 Continuous Rotate Animation (Just like a loading sundial)

...eg);} to {-webkit-transform: rotate(359deg);} } Also what might be more resemblant of the apple loading icon would be an animation that transitions the opacity/color of the stripes of gray instead of rotating the icon. ...