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How do I check if a number evaluates to infinity?

... You can use isFinite in window, isFinite(123): You can write a function like: function isInfinite(num) { return !isFinite(num); } And use like: isInfinite(null); //false isInfinite(1); //false isInfinite(0); //false isInfinite(0.00); //false isInfinite(NaN); /...
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What is the rationale behind having companion objects in Scala?

...f") // gives you the RealThing wrapped over string val vi = AbstractClass(123) // gives you AlternativeThing wrapped over int I wouldn't call the object/base class AbstractXxxxx because it doesn't looks bad: like creating something abstract. Give those names a real meaning. Consider using immuta...
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Python os.path.join on Windows

... 123 To be even more pedantic, the most python doc consistent answer would be: mypath = os.path.jo...
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Find all tables containing column with specified name - MS SQL Server

... AdaTheDevAdaTheDev 123k2424 gold badges179179 silver badges181181 bronze badges ...
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One line ftp server in python

... No resume, single connection, etc. – bugmenot123 Sep 15 '16 at 9:36 @RomanPlášil it will, just run server on...
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How to get GET (query string) variables in Express.js on Node.js?

...ption = query.option; where the URL for get should be /path/filename?id=123&option=456 share | improve this answer | follow | ...
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Django MEDIA_URL and MEDIA_ROOT

... Worked for me on 1.10 too. – CoderGuy123 Aug 17 '16 at 22:42 does not work for me. Perhaps there are a...
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How to check if character is a letter in Javascript?

...etter = (n >= 65 && n < 91) || (n >= 97 && n < 123); share | improve this answer | follow | ...
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Is it better in C++ to pass by value or pass by constant reference?

... 98 Edit: New article by Dave Abrahams on cpp-next: Want speed? Pass by value. Pass by value for...
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... Lars KotthoffLars Kotthoff 98.3k1313 gold badges176176 silver badges180180 bronze badges ...