arloor

import java.io.UnsupportedEncodingException;
    import java.security.MessageDigest;
    import java.security.NoSuchAlgorithmException;
    import java.util.Scanner;
    import org.apache.commons.codec.binary.Hex;
/**
 * 常見的几种加密方式
 */
public class Encrypt {
	public static void main(String[] args) {

arloor

<div>
    <textarea id="textBox" oninput="mark()" cols=50 rows=10></textarea>
</div>
<div id="content">
</div>

<script>
    function mark(){
        document.getElementById('content').innerHTML = marked(document.getElementById('textBox').value);
    }

arloor

import socket


def dns_query(domain):
    addr = None
    with socket.socket(type=socket.SOCK_DGRAM) as s:
        try:
            s.connect((domain, 80))
            addr = s.getpeername()
            return addr[0]

arloor

# Web streaming example
# Source code from the official PiCamera package
# http://picamera.readthedocs.io/en/latest/recipes2.html#web-streaming

import io
import picamera
import logging
import socketserver
from threading import Condition
from http import server

arloor

(rsync -avtP -e "ssh -p 2222" /var/repo/ arloor@192.168.5.200:/share/CACHEDEV1_DATA/repo/ &)