Open or not open, that is the stupid question.

you can check if MySQL data streams are encrypted or not by the following command: # tcpdump -l -i eth0 -w - src or dst port 3306 | strings Wish this helps. regards, Stanley Huang

The more info, please click here The Chinese resource from OpenFoundry, click here . Wish this helps. regards, Stanley Huang

Slides from Devoxx talk on Language / Library / VM Co-Evolution, more info, please click here . Wish this helps. regards, Stanley Huang

The bonding info of Linux, click here for more detail. Wish this helps. regards, Stanley Huang

In Java, we have javadoc to generate the document, in Python, we have pydoc. More info, please click here . The sample of pydoc as the following: The source code of testPyDoc.py #!/usr/bin/python """ This is a sample module to generate pydoc """ __author__ = 'Stanley Huang' __version__= '1.0' class PyDoc: """class docstrings""" def __init__ (self, user='guest', addr='Taipei'): """Set default attribute values only Keyword arguments: user -- name of user addr -- addr of user """ self.user = user self.addr = addr $ pydoc testPydoc Help on module testPyDoc: NAME testPyDoc - This is a sample module to generate pydoc FILE /tmp/testPyDoc.py CLASSES PyDoc class PyDoc | class docstrings | | Methods defined here: | | __init__(self, user='gues...

A paper for how to implement AES in Python. Please click here . Another paper is here . Wish this helps. regards, Stanley Huang

More Ioc info, please refer to here . More AOP info, please refer to here . Wish this helps. regards, Stanley Huang

If you want to modify grub menu of Ubuntu, you have following steps to do: 1. Modify default grub configuration file. # vi /etc/default/grub 2. Update grub configuration. # update-grub Generating grub.cfg ... Found linux image: /boot/vmlinuz-2.6.38-12-generic Found initrd image: /boot/initrd.img-2.6.38-12-generic Found linux image: /boot/vmlinuz-2.6.38-8-generic Found initrd image: /boot/initrd.img-2.6.38-8-generic Found memtest86+ image: /boot/memtest86+.bin Found Windows Recovery Environment (loader) on /dev/sda1 Found Windows 7 (loader) on /dev/sda2 done # More info. please refer to here . Wish this helps. regards, Stanley Huang

#!/bin/env python from abc import * class p(object): __metaclass__ = ABCMeta @abstractmethod def printz(self): pass @abstractproperty def x(self): pass class o(p): def __init__(self, n=10): self._x = n def printX(self): print self._x def printx(self): print self.x @classmethod def printy(self): print self.x @staticmethod def printz(): print 'x' @property def x(self): return self._x @x.setter def x(self, times): self._x = self._x * times @x.getter def x(self): return self._x a = o(2) a.x = 5 print a.x a.printX() a.printx() a.printy() a.printz() #o.printX() # error #o.printx() # error o.printy() o.printz() $ ./t.py 10 10 10 <property object at 0x177a1b0> x <property object at 0x177a1b0> x Wish this helps. regards, Stanley Huang

If you want to use console to login server on Ubuntu laptop, you could try a useful app named "minicom". And you could download in by apt-get. # apt-get -y install minicom Wish this helps. regards, Stanley Huang