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ExecJS and could not find a JavaScript runtime
I'm trying to use the Mongoid / Devise Rails 3.1 template ( Mongoid and Devise ), and I keep getting an error stating ExecJS cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is work...
Understanding MongoDB BSON Document size limit
...r to 20k)
So except for truly bizarre
situations, it'll work great. And in
the exception case or spam, I really
don't think you'd want a 20mb object
anyway. I think capping trackbacks as
15k or so makes a lot of sense no
matter what for performance. Or at
least special casing if i...
HTML Entity Decode [duplicate]
How do I encode and decode HTML entities using JavaScript or JQuery?
17 Answers
17
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When to use transclude 'true' and transclude 'element' in Angular?
When should I use transclude: 'true' and when transclude: 'element' ?
I cant find anything about transclude: 'element' in the angular docs, they are pretty confusing.
...
Difference between a virtual function and a pure virtual function [duplicate]
What is the difference between a pure virtual function and a virtual function?
4 Answers
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Is SHA-1 secure for password storage?
...t to 160 or 128 bits (to save on storage cost). Some of the SHA-3 round-2 candidates appear to be faster than SHA-1 while being arguably "more secure"; yet they are still a bit new, so sticking to SHA-256 or SHA-512 would be a safer route right now. It would make you look professional and cautious, ...
Confused by python file mode “w+”
... forget this, the f.read() call will try to read from the end of the file, and will return an empty string.
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Correct idiom for managing multiple chained resources in try-with-resources block?
...(also known as ARM block ( Automatic Resource Management )) is nice, short and straightforward when using only one AutoCloseable resource. However, I am not sure what is the correct idiom when I need to declare multiple resources that are dependent on each other, for example a FileWriter and a ...
Are database triggers evil? [closed]
...y; it's easy to forget they are there until they hurt you with unintended (and very mysterious) consequences.
This just means they need to be carefully used for the proper circumstances; which in my experience is limited to relational integrity issues (sometimes with finer granularity than you can...
Array initialization syntax when not in a declaration
...me of the array creation / initialization constructs were not in Java 1.0, and (IIRC) were added in Java 1.1.
But "why" is immaterial ... the restriction is there, and you have to live with it.
I know how to work around it, but from time to time it would be simpler.
You can write this:
AClas...