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How can I plot with 2 different y-axes?

... update: Copied material that was on the R wiki at http://rwiki.sciviews.org/doku.php?id=tips:graphics-base:2yaxes, link now broken: also available from the wayback machine Two different y axes on the same plot (some material originally by Daniel Rajdl 2006/03/31 15:26) Pl...
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format date with moment.js

...ment(testDate).format('MM/DD/YYYY'); msg.innerText= s; <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script> <div id="msg"></div> to omit this warning you should provide parsing format var testDate= "Fri Apr 12 2013 1...
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How do you get the magnitude of a vector in Numpy?

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“You don't have a SNAPSHOT project in the reactor projects list.” when using Jenkins Maven release p

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How do I make this file.sh executable via double click?

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What is the difference between the HashMap and Map objects in Java?

What is the difference between the following maps I create (in another question, people answered using them seemingly interchangeably and I'm wondering if/how they are different): ...
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Autoincrement VersionCode with gradle extra properties

I'm building an Android app with gradle. Until now I used the Manifest file to increase the versionCode, but I would like to read the versionCode from an external file and depending if it is the release flavor or the debug flavor increase the versionCode. I tried the extra properties, but you can't ...
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Getting image dimensions without reading the entire file

Is there a cheap way to get the dimensions of an image (jpg, png, ...)? Preferably, I would like to achieve this using only the standard class library (because of hosting restrictions). I know that it should be relatively easy to read the image header and parse it myself, but it seems that something...
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How to rsync only a specific list of files?

I've about 50 or so files in various sub-directories that I'd like to push to a remote server. I figured rsync would be able to do this for me using the --include-from option. Without the --exclude="*" option, all the files in the directory are being synced, with the option, no files are. ...
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How do you merge two Git repositories?

...le of merging 2 big repositories, putting one of them into a subdirectory: https://gist.github.com/x-yuri/9890ab1079cf4357d6f269d073fd9731 Note: The --allow-unrelated-histories parameter only exists since git >= 2.9. See Git - git merge Documentation / --allow-unrelated-histories Update: Added ...