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#!/bin/bash
#
# 편의상 자동으로 child.sh을 만든다.
#
cat <<'EOF' > child.sh
#!/bin/bash
echo $(plus_fun $(($1 * $2)) )
EOF
chmod +x child.sh

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#include <limits.h>
#include <stdio.h>
#include <stdlib.h>

/*
gcc zerosum.c -o zerosum -ansi -fno-asm -O2 -Wall -lm
*/

void printBuf(int *buf, int num)
{

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# 
# ex3-1.R
#
# matrix exercise
#
Q <- matrix(c(50,60,80,100,150,200,30,40,70), nrow=3)
colnames(Q) <- c("5Kg", "10Kg", "15Kg")
rownames(Q) <- c("Shop A", "Shop B", "Shop C")

P <- matrix(c(10.60, 17.20, 22.50))

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#
# ex 4-1
#
a <- list(1, "abc", FALSE)
mode(a[[2]])
typeof(a[[2]])


#
# ex 4-2

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//
//  ViewController.swift
//
// Technical Q&A QA1702
// How to capture video frames from the camera as images using AV Foundation on iOS
//

import UIKit
import AVFoundation
import CoreMedia

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#!/bin/bash
if [ -z "$2" ];then
	echo "Usage: $(basename $0) <DIR1> <DIR2>"
	echo "       $(basename $0) /home/exercise/src /home/exercise/dst"
	exit 1
fi

DIR1=$1
DIR2=$2

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# Exercises at http://r-exercises.com/2016/02/14/mode-exercises/

# 1.
mode(c('a', 'b', 'c'))
typeof(c('a', 'b', 'c'))
mode(3.32e16)
typeof(3.32e16)
mode(1/3)
typeof(1/3)
mode(sqrt(-2i))

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Object.prototype.extendedValue = "extended";

var obj1 = {
	prop1: "value1",
	prop2: "value2"
};

var property;
for (property in obj1) {
	console.log(property + ":" + obj1[property]);

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#!/bin/bash
#
# input 파일 형식
# name value
# 공백은 무시
#

# sort를 해서 같은 name끼리 먼저 모아준다.
# 이름이 변경되는 시점에 기존 name에 대한 sub total을 찍어준다.

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// npm i reflect-metadata --save
//import "reflect-metadata";
import "core-js" // Using Symbol for ES5 target

@sealed
class Greeter {
    @propertyDecorator
    private _greeting: string;

    constructor(message: string) {