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Overlaying histograms with ggplot2 in R

...istogram(alpha = 0.2) is telling ggplot to construct one histogram using all the values in f0 and then color the bars of this single histogram according to the variable utt. What you want instead is to create three separate histograms, with alpha blending so that they are visible through each oth...
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Executing Shell Scripts from the OS X Dock?

...ng the command, exiting after it completes. The benefit to this is it's really simple to do, and you can very easily get user input (say, selecting a bunch of files), then pass it to the input of the shell script (either to stdin, or as arguments). (Automator is in your /Applications folder!) ...
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How to cat a file containing code?

... evaluated, etc, like you discovered. If you need to expand some, but not all, values, you need to individually escape the ones you want to prevent. cat <<EOF >>brightup.sh #!/bin/sh # Created on $(date # : <<-- this will be evaluated before cat;) echo "\$HOME will not be evaluat...
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Actual examples for HATEOAS (REST-architecture) [closed]

...of fake/rudimentary REST-APIs in the wild (which implement a HTTP-API and call it REST without following the hypertext-as-the-engine-of-application-state requirement, which led to the famous rant of Roy T. Fielding , the man who first specified the REST-paradigm). ...
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File content into unix variable with newlines

... The assignment does not remove the newline characters, it's actually the echo doing this. You need simply put quotes around the string to maintain those newlines: echo "$testvar" This wil give the result you want. See the following transcript for a demo: pax> cat num1.txt ; x=$(cat...
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Emulating a do-while loop in Bash

...ing different, only that true is not a built-in in Bash. It's a program usually found in /bin. – Fleshgrinder Feb 12 at 22:07 1 ...
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Why is conversion from string constant to 'char*' valid in C but invalid in C++

.... As of C++11, the implicit conversion that had been deprecated was officially removed, so code that depends on it (like your first example) should no longer compile. You've noted one way to allow the code to compile: although the implicit conversion has been removed, an explicit conversion still ...
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CodeFile vs CodeBehind

... So, does this mean that the developer must manually change the attribute of the Page directive or is there a way to create a web project which selects codebehind or codefile, by default, each time a new web page is added? – Matt W No...
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How to exclude file only from root folder in Git

...er, and I want to ignore that folder in repo root, its contained files and all descendent subfolders and their files? /folder/? – CodeManX Aug 23 '15 at 20:31 12 ...
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How to fight tons of unresolved variables warning in Webstorm?

... All other answers are incorrect for the general case. What if you don't get data as a parameter? You don't have JSDoc then: function niceApiCall(parameters) { const result = await ... // HTTP call to the API here for (c...