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Rotating and spacing axis labels in ggplot2

... In the newest version of ggplot2 the command would be: q + theme(axis.text.x=element_text(angle = -90, hjust = 0)) – rnorberg Sep 28 '12 at 13:18 ...
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How do I create a file and write to it in Java?

What's the simplest way to create and write to a (text) file in Java? 33 Answers 33 ...
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How is it possible to declare nothing inside main() in C++ and yet have a working application after

...uted where you can do anything — in this case, compute fibonacci numbers and print them! A similar thing I've shown in the following question (which I had asked long back): Is main() really start of a C++ program? Note that such code is not safe and should be best avoided in general. For exam...
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How to keep the spaces at the end and/or at the beginning of a String?

... &#160 doesn't work... xml editor gives an error and you can't to build the project... \u0020 works fine! – jcamacho Jul 29 '13 at 8:18 11 ...
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PDOException “could not find driver”

I have just installed Debian Lenny with Apache, MySQL, and PHP and I am receiving a PDOException could not find driver . 3...
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Margin while printing html page

... am using a separate style-sheet for printing. Is it possible to set right and left margin in the style-sheet which set the print margin (i.e. margin on paper). ...
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Get local IP address

... internet there are several places that show you how to get an IP address. And a lot of them look like this example: 25 Ans...
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

If I have some integer n, and I want to know the position of the most significant bit (that is, if the least significant bit is on the right, I want to know the position of the furthest left bit that is a 1), what is the quickest/most efficient method of finding out? ...
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How do I detect “shift+enter” and generate a new line in Textarea?

...ndToStart', re); return rc.text.length; } return 0; } And then replacing the textarea value accordingly when Shift + Enter together , submit the form if Enter is pressed alone. $('textarea').keyup(function (event) { if (event.keyCode == 13) { var content = this.val...
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Type-juggling and (strict) greater/lesser-than comparisons in PHP

PHP is famous for its type-juggling. I must admit it puzzles me, and I'm having a hard time to find out basic logical/fundamental things in comparisons. ...