dangnhdev

import com.activestudy.Utility.file.FileUtils;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;


/**
 *

dangnhdev

import com.activestudy.Utility.file.watchservice.WatchDirService;
import com.activestudy.Utility.file.watchservice.WatchEventAction;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardWatchEventKinds;


/**
 *

dangnhdev

//khởi động watch service
new Thread(watchService).start();

dangnhdev

package com.activestudy.Utility.file.watchservice;

import java.io.IOException;
import java.nio.file.*;
import java.util.*;
import static java.nio.file.StandardWatchEventKinds.*;
import java.nio.file.WatchEvent.Kind;
import java.nio.file.attribute.BasicFileAttributes;

/**

dangnhdev

import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardWatchEventKinds;


/**
 *
 * @author NguyenHaiDang
 */

dangnhdev

Path newfile = FileSystems.getDefault().getPath("C:/rafaelnadal/tournaments/2010/SonyEricssonOpen.txt");
…
try {
  Files.createFile(newfile);
} catch (IOException e) {
  System.err.println(e);
}

dangnhdev

Path newdir = FileSystems.getDefault().getPath("C:/rafaelnadal/tournaments/2010/");
…
try {
  Files.createDirectory(newdir);
} catch (IOException e) {
  System.err.println(e);
}

dangnhdev

public class Person {
    private int pid;
    private String name;

    public Person(int pid, String name) {
        this.pid = pid;
        this.name = name;
    }
    
    @Override

dangnhdev

public class Test {
    public static void main(String[] args) {
        Person p1 = new Person(0, "Person1");
        Person p2 = new Person(0, "Person2");
        
        System.out.println(p1.hashCode() == p2.hashCode());
        System.out.println(p2.equals(p1));
    }
}

dangnhdev

#include<stdio.h>
#include<conio.h>
main()
{
	int n;
	int tong=0;
	printf("nhap vao so phan tu cua mang:");
	scanf("%d",&n);
	int mang[n];
	for(int i =0; i<n; i++){