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Make $JAVA_HOME easily changable in Ubuntu [closed]

In Ubuntu, I'd like to switch my JAVA_HOME environment variable back and forth between Java 5 and 6. 8 Answers ...
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PHP method chaining?

... Another Way for static method chaining : class Maker { private static $result = null; private static $delimiter = '.'; private static $data = []; public static function words($words) { if( !em...
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Can you animate a height change on a UITableViewCell when selected?

...lecting the cell), the cell grows in height to display several UI controls for editing the properties of that person. 21 A...
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How to pass parameters to a partial view in ASP.NET MVC?

... Well, tried that, but I'm getting The best overloaded method match for 'System.Web.WebPages.WebPageExecutingBase.Write(System.Web.WebPages.HelperResult)' has some invalid arguments error. How should I implement the controller method? Should it have input parameters? – S...
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Is it a good practice to use try-except-else in Python?

... I do not like that kind of programming, as it is using exceptions to perform flow control." In the Python world, using exceptions for flow control is common and normal. Even the Python core developers use exceptions for flow-control and that style is heavily baked into the language (i.e. the ...
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Fastest way to copy file in node.js

... life, you'd want to check both the createReadStream and createWriteStream for errors, so you wouldn't get a one-liner (though it would still be just as fast). – ebohlman Jul 4 '12 at 0:37 ...
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Should JAVA_HOME point to JDK or JRE?

... So JAVA_HOME is used to do two things: 1: for development tools, finding javac.exe. 2: for nondevelopment tools, finding java.exe. This seems to violate "one tool for one thing". Shouldn't JDK_HOME be used instead? – Pacerier Se...
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Reading InputStream as UTF-8

... I’m pretty sure that form of the constructor won’t raise an exception on invalid input. You need to use the with a CharsetDecoder dec argument. This is same Java design bug that the OutputStreamWriter constructors have: only one of the four ac...
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?

... ... You have to take advantage of anonymous types and compose a type for the multiple columns you wish to compare against. This seems confusing at first but once you get acquainted with the way the SQL is composed from the expressions it will make a lot more sense, under the covers this will ...
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Where does PostgreSQL store the database?

Where are the files for a PostgreSQL database stored? 13 Answers 13 ...