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Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]

Why is the result of the following two statements different? 6 Answers 6 ...
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How do I create an average from a Ruby array?

How would get find an average from an array? 20 Answers 20 ...
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Reduce, fold or scan (Left/Right)?

When should I use reduceLeft , reduceRight , foldLeft , foldRight , scanLeft or scanRight ? 3 Answers ...
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Creating a CSS3 box-shadow on all sides but one

I've got a tabbed navigation bar where I'd like the open tab to have a shadow to set it apart from the other tabs. I'd also like the whole tab section to have a single shadow (see bottom horizontal line) going up, shading the bottom of all tabs except for the open one. ...
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Python and pip, list all versions of a package that's available?

Given the name of a Python package that can be installed with pip , is there any way to find out a list of all the possible versions of it that pip could install? Right now it's trial and error. ...
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Center a map in d3 given a geoJSON object

Currently in d3 if you have a geoJSON object that you are going to draw you have to scale it and translate it in order to get it to the size that one wants and translate it in order to center it. This is a very tedious task of trial and error, and I was wondering if anyone knew a better way to obtai...
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Sorting arrays in NumPy by column

How can I sort an array in NumPy by the nth column? 13 Answers 13 ...
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Kill a Process by Looking up the Port being used by it from a .BAT

In Windows what can look for port 8080 and try to kill the process it is using through a .BAT file? 14 Answers ...
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Regular expression for matching HH:MM time format

I want a regexp for matching time in HH:MM format. Here's what I have, and it works: 19 Answers ...
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Outline effect to text

Are there any ways in CSS to give outlines to text with different colors ? I want to highlight some parts of my text to make it more intuitive - like the names, links, etc. Changing the link colors etc. are common nowadays, so I want something new. ...