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to compile: | |
valac -o sum --pkg vala-1.0 stdin_reader.vala sum_application.vala |
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using GLib; | |
namespace snuxoll { | |
class StdinReader : Object { | |
public StdinReader () { | |
} | |
public bool eof() { |
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#!/usr/bin/env ruby | |
total = 0 | |
STDIN.each_line do |line| | |
total += line.split(" ").inject(0) { |sum, x| sum + x.to_i } | |
end | |
puts "GRAND TOTAL: #{total}" |
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module YCombinator | |
def y_comb(&generator) | |
proc { |x| | |
proc { |*args| | |
generator.call(x.call(x)).call(*args) | |
} | |
}.call(proc { |x| | |
proc { |*args| | |
generator.call(x.call(x)).call(*args) | |
} |
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require 'network_connection' | |
conn = NetworkConnection.new('irc.freenode.net', 6667) | |
# Create a new handler for the event | |
conn.data_received + lambda do |server, text| | |
if text =~ /^PING/ | |
server.send(text.gsub(/^PING/, "PONG")) | |
end | |
end |
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require 'ruby-event' | |
# General purpose wrapper for network connections | |
class NetworkConnection | |
attr_reader :hostname, :port, :thread | |
# Create a new event to be fired when we recieve data | |
# from the server | |
event :data_received | |
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name: Stefan Nuxoll | |
age: 17 |
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# adds two named arguments passed in, named :first and | |
# :second respectively | |
def add(args) | |
args[:first] + args[:second] | |
end | |
# Call it using 1.8 and below style | |
puts add(:first => 2, :second => 4) # 6 | |
# Call it using the 1.9 style hash syntax |
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# Adds the two arguments passed in to the method | |
def add(num1, num2) | |
num1 + num2 | |
end | |
# We have an array that we want to pass in to add, | |
# with each item as a seperate argument | |
my_args = [1, 2] | |
# Prefixing a variable name with a * will attempt |
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# | |
# Return UTM Zone for a geom | |
# | |
# Return Integer | |
def utm_zone | |
geomgeog = srid == 4326 ? self[get_column_name] : transform(4326) | |
puts geomgeog.class | |
geom = case geomgeog | |
when Point then geomgeog | |
when LineString then geomgeog.first |