wcang

''' 
    Dirty and ugly hack to duplicate stdout stream to a file
    Be careful as this only overwrites several file functions
    This thing sort of acts like unix's tee program


    Ang Way Chuang <wcang@sfc.wide.ad.jp>
    Feel free to use, modify and distribute. No warranty and no restriction
'''
import sys

wcang

import os                                                                       
                                                                                
class cd:                                                                       
    def __init__(self, path):                                                   
        print "constructor"                                                     
        self.dest = path                                                        
        self.origin = os.getcwd()                                               
                                                                                
    def __enter__(self):                                                        
        os.chdir(self.dest)                                                     

wcang

import os
import sys
import shutil

class chroot:
    def __init__(self, root_dir):
        self.root_dir = root_dir

    def __enter__(self):
        self.real_root = os.open("/",os.O_RDONLY)

wcang

#implementation of state design pattern for MLD router state transition
#(RFC2710)
import time

class NonQuerier:
    def __init__(self, ctx):
        print "In non-querier"
        print "Start other querier timeout"
        self.ctx = ctx
        self.timeout = time.time()

wcang

/* Implementation of state design pattern for MLD router state transition
 * (RFC 2710) using C
 */
#include <stdio.h>
#include <stdbool.h>

struct mld_state {
	struct mld_ctx * ctx;
	void (*init)(struct mld_state *, struct mld_ctx *);
	void (*recv_query)(struct mld_state *, bool lower);

wcang

#include <sys/types.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <netinet/in.h> /* this is needed for struct sockaddr_in (IPv4 address) */
#include <unistd.h>	/* close syscall */
#include <arpa/inet.h>	/* for inet_ntop */

wcang

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>

static void child_process(int fd)

wcang

function deepEqual(obj1, obj2)
{
	if (obj1 === obj2) {
		return true;
	}

	if (typeof(obj1) == typeof(obj2)) {
		if (typeof(obj1) == 'object') {
			var obj1Prop = 0;
			var obj2Prop = 0;

wcang

// Your code here.
function Vector(x, y) {
  this.x = x;
  this.y = y;
  
  this.plus = function(v) {
    var res = new Vector(this.x, this.y);
    res.x += v.x;
    res.y += v.y;
    return res;

wcang

<style>
  /* Defines a cleaner look for tables */
  table  { border-collapse: collapse; }
  td, th { border: 1px solid black; padding: 3px 8px; }
  th     { text-align: left; }
</style>

<script>
  var MOUNTAINS = [
    {name: "Kilimanjaro", height: 5895, country: "Tanzania"},