Adrian Pacala adrianpacala
captainsafia
/ mac_dev_setup.sh
Created
August 14, 2018 01:06
A set of commands I use to configure my Mac for development
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| # Create a global gitignore for macOS | |
| cat https://raw.githubusercontent.com/github/gitignore/master/Global/macOS.gitignore >> ~/.gitignore_global | |
| git config --global core.excludesfile ~/.gitignore_global | |
| # Send screenshots to a directory that isn't the desktop | |
| mkdir -p ~/Screenshots | |
| defaults write com.apple.screencapture location ~/Screenshots | |
| # Show all hidden files (like dotfiles) | |
| defaults write com.apple.finder AppleShowAllFiles YES; killall Finder; |
JoelQ
/ tree_enumerator.rb
Created
August 21, 2022 22:15
Demonstration of how using `Enumerator` makes it nicer to work with a data structure that has multiple valid traversals such as a binary tree
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| class Tree | |
| attr_reader :val, :left, :right | |
| def self.empty | |
| EmptyTree.new | |
| end | |
| def self.leaf(val) | |
| new(val, empty, empty) | |
| end |
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