changtimwu

dataary = [65,66,67,68,69,70, 0, 0, 0, 71]
buf = new Buffer(dataary)

console.log 'buf=',buf

s=  buf.toString('utf-8')

console.log "s='#{s}'. length=#{s.length}"
ahash =
  m1:1

changtimwu

class ggp
  constructor: (@nm)->
    self = this
    setInterval (->
      self.shownm()
    ),1000
  shownm: ->
    console.log 'my name is ', @nm

g1 = new ggp( 'qq')

changtimwu

class Mixin
  # "Class method". Augment object or class `t` with new methods.
  augment: (t) ->
    (t[n] = m unless n == 'augment' or !this[n].prototype?) for n, m of this
    t.setup()
  # When an object is augmented with at least one mixin, call this method to
  # remove `mixin`.
  eject: (mixin) ->
    (delete this[n] if m in (p for o, p of mixin::)) for n, m of this
  # Implement in your mixin to act as a constructor for mixed-in properties

changtimwu

Please prepare the following stuff.

• git
  • [download] (http://code.google.com/p/msysgit/downloads/list?q=full+installer+official+git) and run the installer
  • choose the second option using git at windows prompt
  • choose check as windows CR/LF and commit as UNIX CR. Installation done!
  • active git bash from start menu. This is a mingw command prompt, which emulates standard unix operations.
  • try command

 git --version

changtimwu

//FightCode can only understand your robot
//if its class is called Robot
var Robot = function(robot) {

};

Robot.prototype.onIdle = function(ev) {
    var robot = ev.robot;
  

changtimwu

var Robot = function(robot){
    robot.turnLeft(robot.angle % 90);
    robot.turnGunRight(90);
    robot.clone();
    this.direction = 1;
};
Robot.prototype.onIdle = function(ev) {
    var robot = ev.robot;
    robot.ahead(1);
    if (robot.parentId) {

changtimwu

/*
build with 
gcc -std=c99 testhmac.c -o testhmac -lssl -lcrypto
*/
#include <openssl/des.h>
#include <openssl/aes.h>
#include <openssl/sha.h>
#include <openssl/md5.h>
#include <stdlib.h>
#include <stdio.h>

changtimwu

var fs =require( 'fs');
var devfn='/dev/ttyS1'
var txFd = fs.openSync( devfn, 'w');
var rxfd = fs.openSync( devfn, 'r');
var txBuf = new Buffer('hello');

var txBytesWritten = fs.writeSync(txFd, txBuf, 0, txBuf.length, -1);

console.log("written bytes=", txBytesWritten);
fs.closeSync(txFd);

changtimwu

# yon can connect to server with the following command
# socat -,raw,echo=0,escape=0x0f UNIX-CONNECT:/tmp/echo.socket 

net = require('net')
readline = require('readline')

create_cli_session = (sr)->
  rl = readline.createInterface sr, sr
  rl.setPrompt('OHAI> ')
  rl.prompt()

changtimwu

iptables -A INPUT -i lo -j ACCEPT                                               
iptables -A OUTPUT -o lo -j ACCEPT                                              
iptables -A INPUT -p tcp --dport 22 -j ACCEPT                                   
iptables -A OUTPUT -p tcp --sport 22 -j ACCEPT                                  
iptables -A INPUT -p tcp --dport 80 -j ACCEPT                                   
iptables -A OUTPUT -p tcp --sport 80 -j ACCEPT                                  
iptables -A INPUT -p tcp --dport 443 -j ACCEPT                                  
iptables -A OUTPUT -p tcp --sport 443 -j ACCEPT

iptables -A INPUT -p udp  --dport 5353 -d 224.0.0.251 -j ACCEPT