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Java Regex Capturing Groups

I am trying to understand this code block. In the first one, what is it we are looking for in the expression? 4 Answers ...
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Reverse Y-Axis in PyPlot

I have a scatter plot graph with a bunch of random x, y coordinates. Currently the Y-Axis starts at 0 and goes up to the max value. I would like the Y-Axis to start at the max value and go up to 0. ...
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tag vs tag

... behaviour is not defined anywhere. While you can in theory leave it out and assume it will be interpreted as JavaScript, it's invalid HTML, so why not add it. In HTML 5, the type attribute is optional and defaults to text/javascript Use <script type="text/javascript"> or simply &...
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How can I change the thickness of my tag

... For consistency remove any borders and use the height for the <hr> thickness. Adding a background color will style your <hr> with the height and color specified. In your stylesheet: hr { border: none; height: 1px; /* Set the hr color ...
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Java: Static Class?

... Private constructor and static methods on a class marked as final. share | improve this answer | follow ...
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How to get a specific version of a file in Mercurial?

I am new to Mercurial. Just cannot find the right command. Tried update/checkout with no luck. I am using local repository. Thanks ...
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How do I compare two DateTime objects in PHP 5.2.8?

... Thanks Milen, looks like I just needed my false assumptions removed and suddenly the glaring bug in my code became obvious to me. – RedBlueThing Jun 7 '09 at 5:26 2 ...
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How to convert Set to String[]?

... edited Apr 13 '18 at 13:05 Alexander Farber 17.5k6464 gold badges203203 silver badges359359 bronze badges answered May 12 '11 at 18:16 ...
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How to extract the hostname portion of a URL in JavaScript

...ibility for window.location.origin is not clear. I've checked it in chrome and it returned http://sub.domain.com:port if the port is anything but 80, and http://sub.domain.com if the port is 80. Special thanks to @torazaburo for mentioning that to me. ...
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Jenkins Host key verification failed

... Change to the jenkins user and run the command manually: git ls-remote -h git@bitbucket.org:person/projectmarket.git HEAD You will get the standard SSH warning when first connecting to a new host via SSH: The authenticity of host 'bitbucket.org (20...