non

// this code demonstrates unsoundness in scala (tested in 2.11 and 2.12)
//
// it seems like scala is checking that the return type is a Pipe[_]
// but not a Pipe[E]; maybe due to erasure?

sealed abstract class Pipe[E]
case class Single[E](elem: E) extends Pipe[E]
case class Double[A, B](a: Pipe[A], b: Pipe[B]) extends Pipe[(A, B)]

object Pipe {

gigamonkey

Links

https://medium.com/@jocelyngoldfein/how-to-hire-engineers-step-0-what-to-look-for-85ae44bf0a1c
http://bryce.vc/post/18018734466/talk-to-us-about-your-problems
https://www.quora.com/Management/What-are-common-mistakes-that-new-or-inexperienced-managers-make/answer/Elaine-Wherry?srid=Q&share=1
http://www.nytimes.com/2011/03/13/business/13hire.html?ref=homepage&src=me&pagewanted=all
http://www.ewherry.com/2012/06/the-recruiter-honeypot/
http://www.ewherry.com/2012/08/the-best-recruiters-followup/
http://randsinrepose.com/archives/the-old-guard/
http://www.humansofnewyork.com/post/108853481056/after-our-first-meeting-ms-lopez-invited-me-to

jashkenas

# MAC manipulators
alias random_mac='sudo ifconfig en0 ether `openssl rand -hex 6 | sed "s/\(..\)/\1:/g; s/.$//"`'
alias restore_mac='sudo ifconfig en0 ether YOUR_ORIGINAL_MAC_ADDRESS_GOES_HERE'