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How do you test to see if a double is equal to NaN?

I have a double in Java and I want to check if it is NaN . What is the best way to do this? 7 Answers ...
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How to remove unused imports in Intellij IDEA on commit?

...r "Add unambiguous imports on the fly" is for :) You can disable the first and only enable the unambiguous setting. – matt b Sep 25 '12 at 14:44 ...
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How to make jQuery to not round value returned by .width()?

I've searched around and couldn't find this. I'm trying to get the width of a div, but if it has a decimal point it rounds the number. ...
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Do you need to close meta and link tags in HTML?

I was just reading somebody's HTML who never closed meta and link tags in the HTML head section. The code worked fine; is closing these tags optional? ...
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How do I override nested NPM dependency versions?

... When I do this, only the grunt-contrib-connect dependency and its children are installed. All my other dependencies in package.json are not installed. – iDVB Apr 23 '15 at 0:40 ...
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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv

...u should open up IE on the server for which you are looking for this info, and go to this site: http://www.hanselman.com/smallestdotnet/ That's all it takes. The site has a script that looks your browser's "UserAgent" and figures out what version (if any) of the .NET Framework you have (or don't h...
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How do I delete unpushed git commits?

... And make sure HEAD~1 is the commit... You could also do git reset --hard origin – Daenyth Jul 7 '10 at 17:53 ...
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How do I prompt a user for confirmation in bash script? [duplicate]

... do dangerous stuff fi I incorporated levislevis85's suggestion (thanks!) and added the -n option to read to accept one character without the need to press Enter. You can use one or both of these. Also, the negated form might look like this: read -p "Are you sure? " -n 1 -r echo # (optional) mov...
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Fixing “Lock wait timeout exceeded; try restarting transaction” for a 'stuck" Mysql table?

From a script I sent a query like this thousands of times to my local database: 13 Answers ...
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Pandas: Setting no. of max rows

...max_rows: pd.set_option('display.max_rows', 500) For older versions of pandas (<=0.11.0) you need to change both display.height and display.max_rows. pd.set_option('display.height', 500) pd.set_option('display.max_rows', 500) See also pd.describe_option('display'). You can set an option on...