britishtea

function jump -d "Jumps to a marked directory"
    # If $JUMP_PATH isn't set, use a default (~/.config/jump).
    if set -q $JUMP_PATH
        set JUMP_PATH $HOME/.config/jump
    end

    # If the $JUMP_PATH directory doesn't exist, create it.
    if not test -d $JUMP_PATH
        mkdir -p $JUMP_PATH
    end

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function fish_right_prompt -d "Write out the right prompt"
  set -l exit_code $status
  set -l is_git_repository (git rev-parse --is-inside-work-tree 2> /dev/null)
  set -l max_shlvl 1; and test "$TERM" = "screen"; and set -l max_shlvl 2

  # Print a fork symbol when in a subshell
  if test $SHLVL -gt $max_shlvl
    set_color yellow
    echo -n "⑂ "
    set_color normal

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def does_care(*a)
  "hi"
end

def cares_a_little(*_a)
  "hi"
end

def does_not_care(*_)
  "hi"

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This are instructions to run terco on login on Mac OS X.

1. Install terco using the system ruby (sudo gem install terco).
2. Copy the script below to ~/Library/LaunchAgents/com.soveran.terco.plist. You may have to replace `/usr/local/bin/terco`, if terco has been installed to a different directory (use `which terco` to find out).
3. Load the script using the command

   sudo launchctl load ~/Library/LaunchAgents/com.soveran.terco.plist

To make a domain resolve to localhost follow these instructions:

britishtea

- hosts: servers
  roles:
    - role: server
      some_variable:
        {{ port }}:
          internal: "{{ groups['clients'] }}"
          external:
            - 1.2.3.4

britishtea

class RingBuffer
  attr_reader :capacity, :size

  def initialize(capacity)
    @array = Array.new(capacity)
    @capacity = capacity
    @read_index = 0
    @size = 0
  end

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require "simplecov"

SimpleCov.command_name "unit:#{Process.pid}"
SimpleCov.at_exit do
  orig, $stdout = $stdout, File.open("/dev/null", "w")
  SimpleCov.result.format!
  $stdout, orig = orig, nil
end

SimpleCov.start

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class Foo
  def self.bar(&block)
    instance_exec(&block)
  end
  
  attr_accessor :x
end

Foo.bar do
  x = 5