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Sample /etc/fstab entry for EBS volume

gid= and uid= are not valid for XFS, pass “grpid=” to your fstab entry. /dev/xvdf /media/ebs/data xfs defaults,auto,noatime,noexec,grpid=1000 0 0

Long Tail Pre-Filters vs Post Filters

For my reference, this is a nice categorization of filters for content in Long Tails as expressed by Chris Anderson on his book The Long Tail Pre-Filters (Old School Business Models based on Top 10s, Best Sellers) Editors Record Label Scouts Studio Executives Department store buyers Marketers Advertisers vs Post-Filters Blogs Playlists Reviews Customers Recommendations […]

How to make a “foreach” function in JavaScript

I thought this would be a simple exercise in case of having to interview someone for a JavaScript position. “How would you make your own ‘foreach’ in JavaScript” I came up with the following solution: // // collection: A list of objects. // onElementIterationCallback: The function to be called on every element iterated // taking […]