pgblu

# Usage: ruby commit-prepender this is my commit message without quotation marks
branch_name = %x.git rev-parse --abbrev-ref HEAD.
regex = Regexp.new(/[A-Z]*-[0-9]*/)
string_to_prepend = branch_name.match(regex).to_s
cmd = "git commit -m \"[#{string_to_prepend}] #{ARGV.join(" ")}\""
`#{cmd} >&2`

captainsafia

# 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;

pgblu

Beckett-Gray sequences

viz. https://arxiv.org/pdf/1608.06001.pdf for a definition and discussion. The authors of the linked article were kind enough to provide me with the sequences.

avdi

def transform_hash(original, options={}, &block)
  original.inject({}){|result, (key,value)|
    value = if (options[:deep] && Hash === value) 
              transform_hash(value, options, &block)
            else 
              value
            end
    block.call(result,key,value)
    result
  }