changtimwu

readline = require('readline')                                                              
rl = readline.createInterface(process.stdin, process.stdout)
prefix = 'OHAI> '

rl.on 'line', (line)->
  switch line.trim()
    when 'hello'
      setTimeout (->
        console.log 'world!'
        rl.prompt()

changtimwu

export OS_HOST=Linux
export MKDIR=mkdir
export COPY=cp
export RM=rm
export MAKE=gmake
export MD=makedepend
export TOUCH=touch
export CPU_TOOL=arm
export DRAGONITE_TYPE=A1
export CPU_FAMILY=CPU_ARM

changtimwu

envdiff()
{
    nm=$1
    if [ ! -f /tmp/pre_$nm.env ]; then
        env > /tmp/pre_$nm.env
    else
        env > /tmp/post_$nm.env
        diff -ur /tmp/pre_$nm.env /tmp/post_$nm.env >> /tmp/allenv.diff
    fi
}

changtimwu

import os,sys
import time
f=open(  sys.argv[1])
for line in f:
    line = line.strip(' \r\n')
    args=line.split('=')
    key = args[0]
    val= '='.join(args[1:])
    if len(args)>1:
        sline = "setenv {0} '{1}'".format( key, val)

changtimwu

---

|Strengths | Weaknesses | Opportunities | Threats |

|Reputation in marketplace | Shortage of consultants at operating level | x | x |

| x | x | x | x |

changtimwu

RTT and ping interval

   +--RTT -+------------------------- ping interval -----------------------+-----+
  ping   pong                                                               ping pong   

recovery time:

 +---------------------+

changtimwu

#External configurations from user
system : 
  sys : 
    name : "IES-2307C"
    description : "V3.13 2012-03-01"
    location : "Taiwan Taipei"
    contact : "default"
    timezone_offset :  0

lldp : 

changtimwu

# 只會被執行一次, 而不是每次new 都執行
myvar_init = ->
  console.log 'got myvar_init'
  3


# class 不是典型的declare , class內所有的member 都佔有實體, class member 真正在做的是設定初始值, 而非type
class Packet
  debugFlags : false
  stpMac: new Buffer [ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 ]

changtimwu

class Parameter
  _instance=null
  someparam: 'bingo'
  constructor: ()->
    console.log 'Parameter got constructed'
  showparam: ->
    console.log 'someparam is ', @someparam
  setparam: (s)->
    @someparam = s
  @get: ->

changtimwu

class myclass
  local_var=[]
  local_func = ->
     local_var+=1 

  local_func_wrong = ->
    @myclass.class_var++  # wrong! no way to access class var
    @inst_var++         # wrong! no way to access instance var