hpcx82

object sqrtTest extends App
{
    def sqrt(x: Double) =
    {
        def sqrtIter(guess: Double): Double =
        {
            if(isGoodEnough(guess)) guess
            else sqrtIter(improve(guess))
        }
        def improve(guess: Double) =

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object sqrtTest extends App
{
    def sqrt(x: Double) =
    {
        def sqrtIter(guess: Double): Double =
        {
            if(isGoodEnough(guess)) guess
            else sqrtIter(improve(guess))
        }
        def improve(guess: Double) =

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object LoopUnlessTest extends App
{
    def loop(body: => Unit): LoopUnlessCond =
        new LoopUnlessCond(body)

    protected class LoopUnlessCond(body: => Unit)
    {
        def unless(cond: => Boolean)
        {
            body

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package handson

class Node(l: Node, r: Node, n: String) 
{
  var left = l
  var right = r
  var name = n
}

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use strict;
use warnings;

my @output;
sub printBrackets($$)
{
	my ($nLeft, $nRight) = @_;
	# recursion end condition
	if($nLeft == 0 && $nRight == 0)
	{

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extern char array[] = {1, 2, 3, 4};

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#
# create a named changelist with certain description
#
# Usages:
# p4change
# p4change "This is my changelist"
#


if [ ! "$1" ]

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export exe=`echo $1 | awk -F. '{print $1}'`
#make sure the g++ version is 47
g++ $1 -std=c++11 -o $exe 
./$exe

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// 给你一个数组，找出这个数组中是否有两个数的和为某个指定的值
// int array[] = {1, 4, 12, -1, 6, 4}, 
//     sum = 10, return true;
//     sum = 100, return false;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map.Entry;

public final class ArraySum

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#include "stdafx.h"
#include <iostream>

using namespace std;


/**
 * operator= is generated implicitly by compiler, and derived class will hide ones from base class.
 * If you want to use base class's operator=, there are 2 solutions.
 *