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import java.util.Arrays; | |
import java.util.List; | |
import java.util.function.BinaryOperator; | |
public class Duplication { | |
public static void main(String[] args) { | |
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5); | |
Integer product = Math2.sum(numbers); | |
System.out.println(product); | |
} |
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#!/usr/bin/env python | |
# range_of.py 10.0.0.0/8 | |
import sys | |
# Get address string and CIDR string from command line | |
(addrString, cidrString) = sys.argv[1].split('/') | |
# Split address into octets and turn CIDR into int | |
addr = addrString.split('.') |
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#!/usr/bin/env ruby | |
require "fileutils" | |
def build_file_content prj_name | |
<<-EOS | |
name := \"#{prj_name}\" | |
version := \"0.1\" | |
scalaVersion := \"2.10.1\" |
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#settings | |
set :user, 'deployer' | |
set :domain, ENV['on'] == 'prod' ? '<prod ip>' : '<qa ip>' | |
set :deploy_to, '/var/www/example.com' | |
set :repository, 'git@github.com:your_company/sample.git' | |
set :branch, 'master' | |
task :provision do | |
# add nginx repo |
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package com.thoughtworks; | |
import org.apache.http.HttpEntity; | |
import org.apache.http.client.HttpClient; | |
import org.apache.http.client.methods.HttpPost; | |
import org.apache.http.entity.StringEntity; | |
import org.apache.http.impl.client.HttpClients; | |
import java.io.IOException; | |
import java.lang.String; |
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package actors | |
import akka.actor._ | |
import scala.concurrent.{Future, ExecutionContext} | |
import scala.concurrent.duration._ | |
import ExecutionContext.Implicits.global | |
import java.io.{PrintWriter, FileOutputStream} | |
import rx.lang.scala.Observable | |
import rx.lang.scala.Observable._ |
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trait Quack { | |
this: { def quack(): Unit } => | |
} | |
class Duck extends Quack { | |
def quack() = { | |
println("Quack, Quack...") | |
} | |
} |
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//in post controller | |
User user = null; | |
try { | |
user = userService.findById(userId) | |
} catch (UserNotFoundException e) { | |
throw //handling exception | |
} |
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case class Option[T] | |
case class Some(t: T) extends Option[T] | |
case class None extends Option[T] | |
val possibleNumber = Some(1) | |
val numbers = possibleNumber match { | |
case Some(x) => x | |
case None => 0 | |
} |
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val userFetcher: String => User = { | |
//... | |
} | |
val commentFetcher: User => List[Comment] = { | |
//... | |
} | |
val userCommentFetcher : String => List[Comment] = userFetcher andThen commentFetcher |
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