Sebastian Osiński SebastianOsinski

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Applied Functional Programming with Scala - Notes

1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.

val square : Int => Int = x => x * x

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

Branching

Quick Legend

Description, Instructions, Notes

Instance	Branch

[Isolating Differences Between Files][paper]

Advantage over Other Algorithms

The diff output is more specific:

[I]f a whole block of text is moved, then all of it, rather than just the beginning and end, is detected as changed.

>The algorithm described here avoids these difficulties. It detects differences that correspond very closely to our intuitive notion of difference.

	#!/bin/bash

	# Creates a ramdisk and start Xcode with the DerivedData stored in ramdisk. Also deletes the ramdisk and reset Xcode prefs.
	# xc_ramdisk.sh
	# - creates a ramdisk, set Xcode DerivedData to this disk and start Xcode.
	# - umount a ramdisk, set Xcode DerivedData to default
	# Stephan Burlot, Coriolis Technologies, http://www.coriolis.ch
	#
	# based on Alex Shevchenko xcode_ramdisk.sh script (https://gist.github.com/skeeet/2367298)
	# based on Diego Freniche xc-launch.sh script (https://github.com/dfreniche/xc-launch)