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How do I check if a number evaluates to infinity?

...lert(x === Infinity); displays "true". (Admittedly that's an obscure case, and anyone who decides to redefine Infinity, NaN etc should expect odd things to happen.) – LukeH Jan 18 '11 at 13:49 ...
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How to center a button within a div?

...r, however Flexbox would be the correct approach now. Live Demo Vertical and horizontal alignment. #wrapper { display: flex; align-items: center; justify-content: center; } Just horizontal (as long as the main flex axis is horizontal which is default) #wrapper { display: flex; justif...
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How is “=default” different from “{}” for default constructor and destructor?

...om simply doing {}. With the latter, the function becomes "user-provided". And that changes everything. This is a trivial class by C++11's definition: struct Trivial { int foo; }; If you attempt to default construct one, the compiler will generate a default constructor automatically. Same goes...
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CoffeeScript on Windows?

...uestion, How can I compile CoffeeScript from .NET? for a far more accurate and up-to-date list of the current options. CoffeeScript-Compiler-for-Windows works well. share | improve this answer ...
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How do I configure emacs for editing HTML files that contain Javascript?

...ainful first steps of using emacs to edit an HTML file with both HTML tags and javascript content. I have installed nxhtml and tried using it - i.e set up to use nxhtml-mumamo-mode for .html files. But I am not loving it. When I am editing the Javascript portion of the code the tab indents do n...
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Get Image Height and Width as integer values?

...e PHP function getimagesize , but I was unable to extract the image width and height as an integer value. 6 Answers ...
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“Debug certificate expired” error in Eclipse Android plugins

I am using Eclipse Android plugins to build a project, but I am getting this error in the console window: 17 Answers ...
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Enterprise Library Unity vs Other IoC Containers [closed]

What's pros and cons of using Enterprise Library Unity vs other IoC containers (Windsor, Spring.Net, Autofac ..)? 8 Answers...
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Does Python have a ternary conditional operator?

...rst condition is evaluated, then exactly one of either a or b is evaluated and returned based on the Boolean value of condition. If condition evaluates to True, then a is evaluated and returned but b is ignored, or else when b is evaluated and returned but a is ignored. This allows short-circuiting ...
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Turn a number into star rating display using jQuery and CSS

I have been looking at jquery plugin and was wondering how to adapt that plugin to turn a number (like 4.8618164) into a 4.8618164 stars filled out of 5. Basically interpreting a number ...