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How can I manipulate the strip text of facet_grid plots?

... You can modify strip.text.x (or strip.text.y) using theme_text(), for instance qplot(hwy, cty, data = mpg) + facet_grid(. ~ manufacturer) + opts(strip.text.x = theme_text(size = 8, colour = "red", angle = 90)) Update: for ggplot2 version...
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How to sort an array of hashes in ruby

... Simples: array_of_hashes.sort_by { |hsh| hsh[:zip] } Note: When using sort_by you need to assign the result to a new variable: array_of_hashes = array_of_hashes.sort_by{} otherwise you can use the "bang" method to modify in place: array_of_hashes.s...
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How do I simply create a patch from my latest git commit?

I'm looking for the magic command of creating a patch from the last commit made. 5 Answers ...
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Python - How to sort a list of lists by the fourth element in each list? [duplicate]

I would like to sort the following list of lists by the fourth element (the integer) in each individual list. 2 Answers ...
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Why should the Gradle Wrapper be committed to VCS?

From Gradle's documentation: https://docs.gradle.org/current/dsl/org.gradle.api.tasks.wrapper.Wrapper.html 6 Answers ...
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Transaction marked as rollback only: How do I find the cause

...al annotation to prevent it of rolling back like: @Transactional(rollbackFor=MyException.class, noRollbackFor=MyException2.class) share | improve this answer | follow ...
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What is mattr_accessor in a Rails module?

...'t really find this in Rails documentation but it seems like 'mattr_accessor' is the Module corollary for 'attr_accessor' (getter & setter) in a normal Ruby class . ...
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Equation for testing if a point is inside a circle

...x, center_y) and radius radius , how do you test if a given point with coordinates (x, y) is inside the circle? 16 Answ...
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What exactly is Python multiprocessing Module's .join() Method Doing?

... The join() method, when used with threading or multiprocessing, is not related to str.join() - it's not actually concatenating anything together. Rather, it just means "wait for this [thread/process] to complete". The name join is used because the multiprocessing modul...
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Difference between a View's Padding and Margin

...margin!" It's the empty space between me and you. Don't come inside my comfort zone -- my margin. To make it more clear, here is a picture of padding and margin in a TextView: xml layout for the image above <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://sche...