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How can I plot with 2 different y-axes?

...otrix package automates this process, as does doubleYScale() in the latticeExtra package. Another example (adapted from an R mailing list post by Robert W. Baer): ## set up some fake test data time <- seq(0,72,12) betagal.abs <- c(0.05,0.18,0.25,0.31,0.32,0.34,0.35) cell.density <- c(0,10...
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Using the HTML5 “required” attribute for a group of checkboxes?

... checked. Following is your html code (make sure that you add required for all the elements in the group.) <input type="checkbox" name="option[]" id="option-1" value="option1" required/> Option 1 <input type="checkbox" name="option[]" id="option-2" value="option2" required/> Option 2 &l...
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Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh

...ong editor (hence it not being marked as correct). – Allison Mar 19 '18 at 16:41 2 I agree with @...
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“java.lang.OutOfMemoryError: PermGen space” in Maven build [duplicate]

...etting this error while building Maven project, I increased MAVEN_OPTS but all the same, I found some similar posts but they are refering to something else. How do I fix this? ...
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PHP Session Fixation / Hijacking

...cker explicitly sets the session identifier of a session for a user. Typically in PHP it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack. There are a few way...
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Fastest way to determine if an integer is between two integers (inclusive) with known sets of values

...s an old trick to do this with only one comparison/branch. Whether it'll really improve speed may be open to question, and even if it does, it's probably too little to notice or care about, but when you're only starting with two comparisons, the chances of a huge improvement are pretty remote. The c...
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Detect whether there is an Internet connection available on Android [duplicate]

... While on good practice it's better to have the String on the left and not use equalsIgnoreCase if you don't have to: if ("WIFI".equals(ni.getTypeName())) – Stuart Axon Dec 9 '10 at 16:45 ...
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Can unit testing be successfully added into an existing production project? If so, how and is it wor

...lexity. No, tests don't write themselves, and, yes, it will take a little extra time to get things out the door. But in the long run it will take more time and cost more money to fix bugs after the fact than write tests up front. Period. That's all there is to it. ...
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How to get response status code from jQuery.ajax?

...mplete returns: The jqXHR (in jQuery 1.4.x, XMLHTTPRequest) object and a string categorizing the status of the request ("success", "notmodified", "error", "timeout", "abort", or "parsererror"). see: jQuery ajax so you would do: jqxhr.status to get the status ...
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Get user info via Google API

... could have edited it yourself, but don't worry as I have done it now. For all we know they could have omitted the code define(email, 'email') ;) – verbumSapienti Apr 23 '14 at 13:03 ...