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How to set Oracle's Java as the default Java in Ubuntu?

... pointing to /usr/lib/jvm/java-7-oracle-[version number here]. The reason it's a symbolic link is that in case there's a new version of the JVM, you don't need to update your .bashrc file, it should automatically point to the new version. If you want to set JAVA_HOME environment variables globally...
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What does the Reflect object do in JavaScript?

...tp://people.mozilla.org/~jorendorff/es6-draft.html#sec-reflect-object and it sounds similar to the Proxy object apart from the realm and loader functionality. ...
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How can I match a string with a regex in Bash?

I am trying to write a bash script that contains a function so when given a .tar , .tar.bz2 , .tar.gz etc. file it uses tar with the relevant switches to decompress the file. ...
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Namespace not recognized (even though it is there)

...e. This is a problem in Visual Studio (I would even go so far as to call it a bug). AutoMapper requires assemblies that are excluded from the .NET Framework 4 Client Profile. Since your project is using that version of the framework it breaks. A similar error will propagate to the build process...
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What really is a deque in STL?

... data structure used), and the deque stopped me: I thought at first that it was a double linked list, which would allow insertion and deletion from both ends in constant time, but I am troubled by the promise made by the operator [] to be done in constant time. In a linked list, arbitrary access...
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)

...lar issue on my system. You need to rebuild your install of Ruby 2.1.2 and it will re-link against the newly-updated SSL. $ rbenv install 2.1.2 rbenv: /Users/ryan/.rbenv/versions/2.1.2 already exists continue with installation? (y/N) y Downloading ruby-2.1.2.tar.gz... -> http://dqw8nmjcqpjn7.clo...
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how to read value from string.xml in android?

I have written the line: 18 Answers 18 ...
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Retrieve only the queried element in an object array in MongoDB collection

....color": "red"}, {_id: 0, 'shapes.$': 1}); MongoDB 3.2 Update Starting with the 3.2 release, you can use the new $filter aggregation operator to filter an array during projection, which has the benefit of including all matches, instead of just the first one. db.test.aggregate([ // Get just t...
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jQuery: serialize() form and other parameters

Is it possible to send form elements (serialized with .serialize() method) and other parameters with a single AJAX request? ...
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How do you default a new class to public when creating it in Visual Studio?

...in the Solution of a C# Visual Studio project and select Add... > Class... it creates a class without a public modifier. How do I get Visual Studio (2008) to default the class to a public class? ...