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Swapping column values in MySQL

I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...
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What is difference between cacerts and keystore?

What's the difference between the two, cacerts and keystore? 4 Answers 4 ...
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Using tags to turn off caching in all browsers? [duplicate]

...er here: How to control web page caching, across all browsers? For IE9 and before Do not blindly copy paste this! The list is just examples of different techniques, it's not for direct insertion. If copied, the second would overwrite the first and the fourth would overwrite the third be...
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The current branch is not configured for pull No value for key branch.master.merge found in configur

...ead around the way it works. We basically checked out the repository again and configured it to pull. – jmort253 Jan 16 '12 at 18:51 ...
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How to replace captured groups only?

I have HTML code before and after the string: 5 Answers 5 ...
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OSGi: What are the differences between Apache Felix and Apache Karaf?

...her features such as a console, an SSH remoting mechanism, a file deployer and more. In this diagram of the Karaf architecture, Felix (or other OSGi implementation - currently Equinox is also supported) is the OSGi box, the other boxes are the features added by Karaf: Therefore, unless you have ...
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How to disable HTML links

...> which I have to disable. This works on IE but not working in Firefox and Chrome. Structure is - Link inside a <td> . I cannot add any container in the <td> (like div/span) ...
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Does Internet Explorer 8 support HTML 5?

... IE8 beta 2 supports two APIs from HTML5: cross-document messaging and non-SQL storage. IE8 beta 2 doesn’t implement the HTML5 parsing algorithm or the new elements (no <canvas> or <video> support). There are also bug fixes that align IE8 better with HTML5. ...
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Why use Abstract Base Classes in Python?

...cause I am used to the old ways of duck typing in Python, I fail to understand the need for ABC (abstract base classes). The help is good on how to use them. ...
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Difference between Lookup() and Dictionary(Of list())

...trying to wrap my head around which data structures are the most efficient and when / where to use which ones. 6 Answers ...