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YAML Multi-Line Arrays

In YAML , you can easily create multi-line strings . However, I would like the ability to create a multi-line array (mainly for readibility within config files) using the | character. ...
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How to get a random number in Ruby

How do I generate a random number between 0 and n ? 17 Answers 17 ...
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Improve subplot size/spacing with many subplots in matplotlib

Very similar to this question but with the difference that my figure can be as large as it needs to be. 6 Answers ...
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How to write header row with csv.DictWriter?

Assume I have a csv.DictReader object and I want to write it out as a CSV file. How can I do this? 3 Answers ...
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Difference between matches() and find() in Java Regex

I am trying to understand the difference between matches() and find() . 5 Answers 5...
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Using R to list all files with a specified extension

I'm very new to R and am working on updating an R script to iterate through a series of .dbf tables created using ArcGIS and produce a series of graphs. ...
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?

Is there a way to detect whether or not an input has text in it via CSS? I've tried using the :empty pseudo-class, and I've tried using [value=""] , neither of which worked. I can't seem to find a single solution to this. ...
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Wait for a void async method

How can I wait for a void async method to finish its job? 6 Answers 6 ...
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Filter output in logcat by tagname

I'm trying to filter logcat output from a real device (not an emulator) by tag name but I get all the messages which is quite a spam. I just want to read messages from browser which should be something like "browser: " or "webkit: " , but it doesn't work... Here it is what I get: ...
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Convert a string to regular expression ruby

I need to convert string like "/[\w\s]+/" to regular expression. 5 Answers 5 ...