...e and Dirk mentioned, you can also use: sudo apt-get install r-cran-xml If you go down this path, I would recommend that you check out the R ubuntu sources page which will ensure you have a current version of R and the associated R packages. This could be important if you are using the LTS versio...

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... If you wrap it in an anonymous function, such as in Michael Haren's answer, then you can. – Diodeus - James MacFarlane Apr 4 '14 at 14:12 ...

... -1. Don't use which for this. Change the condition to B==2 and see if it gives the answer that you want. See, e.g., rwiki.sciviews.org/… – Richie Cotton Nov 4 '11 at 10:47 ...

Maybe this is a silly question, but I cannot guess how to solve it if it's not creating a method. Maybe there's a "natural way" to do it, like in C for example. Here's the problem: ...

...Query var elementType = this.previousSibling.nodeName; Checking for specific element type: var is_element_input = $(this).prev().is("input"); //true or false share | improve this answer ...

... Timer.Elapsed expects method of specific signature (with arguments object and EventArgs). If you want to use your PlayMusicEvent method with additional argument evaluated during event registration, you can use lambda expression as an adapter: myTimer.Elapsed +...

...h of the file denoted by this abstract pathname. The return value is unspecified if this pathname denotes a directory. For the second part of the question, straight from File's javadocs: getUsableSpace() Returns the number of bytes available to this virtual machine on the partition named by thi...

... From the standard 7.5.2 Element identifiers: the id and class attributes Attribute definitions id = name [CS] This attribute assigns a name to an element. This name must be unique in a document. class = cdata-list [CS] This attribute assig...

... :this => 'that' } One gotcha - you must surround symbols with quotes if they include a dash: :data => { :'foo-bar' => 'that' } Update: In Rails 4, underscores are automatically converted to dashes, so you can do this: :data => { :foo_bar => 'that' } Alternatively you can just...