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Changing font size and direction of axes text in ggplot2

I am plotting a graph with a categorical variable on the x axis and a numerical variable on the y axis. 7 Answers ...
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Get local href value from anchor (a) tag

I have an anchor tag that has a local href value, and a JavaScript function that uses the href value but directs it to a slightly different place than it would normally go. The tag looks like ...
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Check whether a string matches a regex in JS

I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex: ...
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C++ preprocessor __VA_ARGS__ number of arguments

Simple question for which I could not find answer on the net. In variadic argument macros, how to find the number of arguments? I am okay with boost preprocessor, if it has the solution. ...
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How to return an array from JNI to Java?

I am attempting to use the android NDK. 4 Answers 4 ...
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How to list out all the subviews in a uiviewcontroller in iOS?

I want to list out all the subviews in a UIViewController . I tried self.view.subviews , but not all of the subviews are listed out, for instance, the subviews in the UITableViewCell are not found. Any idea? ...
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Pandas: create two new columns in a dataframe with values calculated from a pre-existing column

I am working with the pandas library and I want to add two new columns to a dataframe df with n columns (n > 0). These new columns result from the application of a function to one of the columns in the dataframe. ...
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float64 with pandas to_csv

I'm reading a CSV with float numbers like this: 2 Answers 2 ...
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How to make CSS3 rounded corners hide overflow in Chrome/Opera

I need round corners on a parent div to mask content from its childen. overflow: hidden works in simple situations, but breaks in webkit based browsers and Opera when the parent is positioned relatively or absolutely. ...
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Scrolling child div scrolls the window, how do I stop that?

I have a div, with a scroll bar, When it reaches the end, my page starts scrolling. Is there anyway I can stop this behavior ? ...