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Setting individual axis limits with facet_wrap and scales = “free” in ggplot2

...meters. I train the model with 85% of the data, test on the remaining 15%, and repeat this 5 times, collecting actual/predicted values each time. After calculating the residuals, my data.frame looks like this: ...
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Convert NSArray to NSString in Objective-C

... @TechZen - no, because [array description] inserts newlines and the outer parentheses. – Dave DeLong Dec 1 '09 at 21:05 ...
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Setting element of array from Twig

... @falinsky You're right. . and [] are very similar in Twig and I was wrong. I looked it up and edited my answer. – Paul Feb 24 '12 at 14:54 ...
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How to replace all strings to numbers contained in each string in Notepad++?

... open the Replace menu. Then if you check the "Regular expression" button and you want in your replacement to use a part of your matching pattern, you must use "capture groups" (read more on google). For example, let's say that you want to match each of the following lines value="4" value="403" va...
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How can I force browsers to print background images in CSS?

... With Chrome and Safari you can add the CSS style -webkit-print-color-adjust: exact; to the element to force print the background color and/or image share ...
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MySQL - UPDATE multiple rows with different values in one query

I am trying to understand how to UPDATE multiple rows with different values and I just don't get it. The solution is everywhere but to me it looks difficult to understand. ...
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XPath to select multiple tags

...cal-name()='c' or local-name()='d' or local-name()='e'] is both too-long and incorrect. This XPath expression will select nodes like: OhMy:c NotWanted:d QuiteDifferent:e share | improve this ...
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Can you help me understand Moq Callback?

Using Moq and looked at Callback but I have not been able to find a simple example to understand how to use it. 5 Answers...
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Extract traceback info from an exception object

...__ attribute that contains the traceback. This attribute is also writable, and can be conveniently set using the with_traceback method of exceptions: raise Exception("foo occurred").with_traceback(tracebackobj) These features are minimally described as part of the raise documentation. All credi...
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How do I extend a class with c# extension methods?

... answered Jul 27 '09 at 13:45 Andrew HareAndrew Hare 310k6363 gold badges611611 silver badges614614 bronze badges ...