jonatw

#install esseintal packages for opencv
apt-get -y install build-essential
apt-get -y install cmake
apt-get -y install pkg-config
apt-get -y install libgtk2.0-dev libgtk2.0
apt-get -y install zlib1g-dev
apt-get -y install libpng-dev
apt-get -y install libjpeg-dev
apt-get -y install libtiff-dev
apt-get -y install libjasper-dev

jonatw

# install instruction for nodejs, compoundjs framework on debian/ubuntu linux

apt-get update
apt-get install curl vim git-core
curl https://raw.github.com/creationix/nvm/master/install.sh | sh

# append the following two lines into ~/.bashrc, e.g. /root/.bashrc
# [[ -s /root/.nvm/nvm.sh ]] && . /root/.nvm/nvm.sh # This loads NVM
# [[ -r $NVM_DIR/bash_completion ]] && . $NVM_DIR/bash_completion
# re-login console

jonatw

/*
    Spoofed SYN by eKKiM
    Educational purpose only please.
    Compile with
    gcc syn.c -pthread
*/
#include <stdio.h>
#include <stdlib.h>
#include <netinet/tcp.h>
#include <netinet/ip.h>

jonatw

問題
ERROR 1129 (HY000): Host 'xx-xx-xx-xx-adsl-tpe.STATIC.so-net.net.tw' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts'

解決方法
找一台可以還可以登入mysql server的機器 執行以下指令
mysqladmin -uroot -p -h{mysql server的位置} flush-hosts

jonatw

// this practice is base on this documents http://nodejs.org/api/http.html#http_request_connection
var server,
    ip   = "192.168.1.12",
    port = 1337,
    http = require('http');

server = http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World\n');
  console.log("========== syslog ========== \n"+req.method+"\n"+req.url+"\n");

jonatw

RewriteEngine on
RewriteCond $1 !^(index\.php|assets|robots\.txt|\.jpg|\.jpeg|\.png|\.doc|\.pdf|\.gif|\.bmp|\.ico|\.js|\.css)
RewriteRule ^(.*)$ index.php?/$1 [L]

jonatw

#!/bin/bash

#bash <(curl -fsSLk https://raw.github.com/gist/3904123)

#install packages
apt-get update
apt-get -y install apache2
apt-get -y install php5
apt-get -y install vim
apt-get -y install git-core

jonatw

######### I/O benchmark over network file system (RW random,1 thread) #########
root@debian:/mnt/www# sysbench --test=fileio --file-total-size=100M --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 1
Initializing random number generator from timer.


Extra file open flags: 0

jonatw

表單驗證好書推薦
http://www.pcstore.com.tw/69book/M07276721.htm

form recovery (plugin , 小金人)

字數限制應該可以讓使用者輸入超過字數
提示的訊息 提示的全面性 提示的即時性 (最怕內容被拖拉填入) , autucomplete

http://registrano.com/events/jstw-20120906

jonatw

#!/bin/bash

#bash <(curl -fsSLk https://raw.github.com/gist/3496983)

yum -y install sudo
yum -y install ImageMagick
yum -y install wget
yum -y install make
yum -y install gcc
yum -y install libtool