Suggest parentheses around assignment used as truth value的問題

而在C語言中，"非0為true'的哲學下"，
int rxDataSize=0;
if(rxDataSize=0)會通過檢查;
但是在g++中，"非0為true'的哲學下"已不適用，必須正確指出ture or false，
即if((rxDataSize=0)) 才會通過不會有warring產生。

Linux 管理所有帳號的檔案

/etc/shaow.....只有root可以R/W

ubuntu 7.04安裝pidgin

1.sudo gedit /etc/apt/sources.list
2. Add the following to your /etc/apt/sources.list:

deb http://repository.debuntu.org/ feisty multiverse
deb-src http://repository.debuntu.org/ feisty multiverse

3.wget http://repository.debuntu.org/GPG-Key-chantra.txt -O- | sudo apt-key add -
4.sudo apt-get update/
5.sudo apt-get install pidgin
6.sudo apt-get install pidgin-libnotify

ubuntu 文字模式建立smb使用者及目錄

1. smbpasswd -a [username]
2. vim /etc/samba/smb.conf
[username]
path = /home/username
comment = stb
available = yes
browsable = yes
public = yes
writable = yes
3./etc/init.d/samba restart