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adding x and y axis labels in ggplot2

How do I change the x and y labels on this graph please? 1 Answer 1 ...
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Why doesn't indexOf work on an array IE8?

The below function works fine on Opera, Firefox and Chrome. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part. ...
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Get the real width and height of an image with JavaScript? (in Safari/Chrome)

... Webkit browsers set the height and width property after the image is loaded. Instead of using timeouts, I'd recommend using an image's onload event. Here's a quick example: var img = $("img")[0]; // Get my img elem var pic_real_width, pic_real_height; $...
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Start thread with member function

...o construct a std::thread with a member function that takes no arguments and returns void . I can't figure out any syntax that works - the compiler complains no matter what. What is the correct way to implement spawn() so that it returns a std::thread that executes test() ? ...
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What is the meaning of the term arena in relation to memory?

... arena , but never defines it. I've searched for the meaning of the word and how it relates to memory, and found nothing. Here are a few contexts in which the author uses the term: ...
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Min/Max of dates in an array?

How can I find out the min and the max date from an array of dates? Currently, I am creating an array like this: 11 Answers...
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How can I tell PyCharm what type a parameter is expected to be?

When it comes to constructors, and assignments, and method calls, the PyCharm IDE is pretty good at analyzing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try t...
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Makefile, header dependencies

...dependency on the object files, when it should obviously be on the sources and had the order of dependency wrong for the two targets, too. That's what I get for typing from memory. Try it now. – dmckee --- ex-moderator kitten Aug 23 '11 at 21:15 ...
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How can I undo git reset --hard HEAD~1?

Is it possible to undo the changes caused by the following command? If so, how? 18 Answers ...
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How do BitTorrent magnet links work?

... I used a magnet link . Curious about how it works, I looked up the specs and didn't find any answers. The wiki says xt means "exact topic" and is followed by the format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 characters, I found it...