xieran1988

// Python: 从 C 调用 Python
//
#include <Python.h>
// 有长度的字符串		
PyObject *r = PyObject_CallFunction(func, "s#", "str", 3);
// 以0结尾的字符串		
PyObject *r = PyObject_CallFunction(func, "s", "str with NUL terminate");
// 无符号整形 unsigned long
PyObject *r = PyObject_CallFunction(func, "k", 1988UL);
// 有符号整形 int

xieran1988

# 备份表
mysqldump -h 192.168.1.1 -u username -ppassword dbname table

xieran1988

# Implementing Encrypted Home Directories
# http://www.linuxjournal.com/article/6481?page=0,1

# sudo apt-get install loop-aes-utils
# modprobe aes cryptoloop

dd if=/dev/urandom bs=1 count=32 > key
dd if=/dev/zero of=a.img
losetup -e aes -p0 /dev/loop0 a.img < key
mkfs.ext2 /dev/loop0

xieran1988

-- Decode param=value from query string of http request uri (http.request.uri)
-- Author: Huang Qiangxiong (qiangxiong.huang@gmail.com)
-- change log:
--      2010-07-01
--          Just can play.
------------------------------------------------------------------------------------------------
do
    local querystring_decoder_proto = Proto("my_http_querystring_decoder", 
                                            "Decoded HTTP URI Query String [HQX's plugins]")