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Rails - Could not find a JavaScript runtime?
I created a new Rails project using rails 3.1.0.rc4 on my local machine but when I try to start the server I get:
Could not find a JavaScript runtime. See here for a list of available runtimes. ( ExecJS::RuntimeUnavailable )
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Append an object to a list in R in amortized constant time, O(1)?
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edited Apr 28 '16 at 18:24
smci
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answered Mar ...
Creating a UIImage from a UIColor to use as a background image for UIButton [duplicate]
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145
I created a category around UIButton to be able to set the background color of the button and s...
How do you get a timestamp in JavaScript?
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Chuck Le Butt
42.1k5555 gold badges167167 silver badges254254 bronze badges
answered Oct 21 '08 at 9:32
davebdaveb
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica
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641
The problem is with the string
"C:\Users\Eric\Desktop\beeline.txt"
Here, \U in "C:\Users... ...
How to find the type of an object in Go?
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14 Answers
14
Active
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How can I determine the direction of a jQuery scroll event?
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704
Check current scrollTop vs previous scrollTop
var lastScrollTop = 0;
$(window).scroll(function...
jQuery: Best practice to populate drop down?
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454
Andreas Grech was pretty close... it's actually this (note the reference to this instead of th...
How to display line numbers in 'less' (GNU)
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Luke Peterson
7,30988 gold badges4040 silver badges4444 bronze badges
answered May 6 '09 at 20:56
dirkgentlydirkgently
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Windows batch script launch program and exit console
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204
start "" "%SystemRoot%\Notepad.exe"
Keep the "" in between start and your application path.
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