The Archetypal Paul

The Archetypal Paul has asked 25 questions and find answers to 120 problems.

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I have far too many years in the IT industry for me to want to think about it.

The Archetypal Paul questions

Option.fold - why is its second argument not a binary operator?
How do I insert something at a specific position of a mutable LinkedList?
Specifying to Eclipse/JSDT the type of a Javascript variable
How do I return a (custom) SOAPFault from an Axis web service?
Generalising a "next permutation" function
What should ",7-6-5-4-3-2-1,".split(',') return?
What should Timertask.scheduleAtFixedRate do if the clock changes?
Passing common types between Java and (Rhino) Javascript
How to provide "reverse ssh" to a shell?
Can I set the proxy on the command line when using org.apache.commons.httpclient?

The Archetypal Paul answers

Importing contacts from the top webmail services [closed]
How to take Transpose of a Dataset in scala?
Spark scala : iterable to individual key-value pairs
create a Map from scala.xml.NodeSeq
Why does method "combinations" return Iterator rather than Stream in Scala?
batch file to keep one of ten lines
Why does getconf not recognize BUFSIZ?
why does this scala by-name parameter behave weirdly
What is the fastest way for bit operations to calculate a parity?
Remove unused function protypes from .h file