ubuntu 12.10 笔记
2015-11-15 11:56
225 查看
笔记
more ec_unitouch.log |grep Thread-4 筛选日志
打开命令行终端 ctrl + alt + t
查看版本号 : sudo lsb_release -a
tar -zxvf xx.tar.gz
删除 rm -rf name 新建文件夹 mkdir name 移动 mv /home/siang/aa /home/usr/local
gedit /etc/profile 设置liunx环境变量
切换到root用户 su root
2 更新软件源
备份sources.list文件: cp /etc/apt/sources.list etc-backup/etc-apt-source.list
打开sources.list:
sudo gedit /etc/apt/sources.list
改sources.list,将sources.list内容全部替换为以下内容:
deb http://mirrors.163.com/ubuntu/ precise main restricted
deb-src http://mirrors.163.com/ubuntu/ precise main restricted
deb http://mirrors.163.com/ubuntu/ precise-updates main restricted
deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted
deb http://mirrors.163.com/ubuntu/ precise universe
deb-src http://mirrors.163.com/ubuntu/ precise universe
deb http://mirrors.163.com/ubuntu/ precise-updates universe
deb-src http://mirrors.163.com/ubuntu/ precise-updates universe
deb http://mirrors.163.com/ubuntu/ precise multiverse
deb-src http://mirrors.163.com/ubuntu/ precise multiverse
deb http://mirrors.163.com/ubuntu/ precise-updates multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse
deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-security main restricted
deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted
deb http://mirrors.163.com/ubuntu/ precise-security universe
deb-src http://mirrors.163.com/ubuntu/ precise-security universe
deb http://mirrors.163.com/ubuntu/ precise-security multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse
deb http://extras.ubuntu.com/ubuntu precise main
deb-src http://extras.ubuntu.com/ubuntu precise main
保存对source.list的修改。
sudo apt-get update
more ec_unitouch.log |grep Thread-4 筛选日志
打开命令行终端 ctrl + alt + t
查看版本号 : sudo lsb_release -a
tar -zxvf xx.tar.gz
删除 rm -rf name 新建文件夹 mkdir name 移动 mv /home/siang/aa /home/usr/local
gedit /etc/profile 设置liunx环境变量
切换到root用户 su root
更改文件拥有者, chown 那么,如何改变一个文件的拥有者呢?很简单。既然改变用户组是change group,那么改变拥有者就是change owner(改变拥有者)。这就是chown这个命令的用途,要注意的是,用户必须是已经存在系统中的,也就是在 /etc/passwd这个文件中有记录的用户名称才可改变。 chown的用途很多,还可以顺便直接修改用户组的名称。此外,如果要连目录下的所有子目录或文件同时更改文件拥有者的话,直接加上 -R的参数即可。我们来看看语法与范例: [root@linux ~]# chown [-R] 账号名称 文件或目录 [root@linux ~]# chown [-R] 账号名称:用户组名称 文件或目录 sudo chown siang:siang aa.xml
2 更新软件源
备份sources.list文件: cp /etc/apt/sources.list etc-backup/etc-apt-source.list
打开sources.list:
sudo gedit /etc/apt/sources.list
改sources.list,将sources.list内容全部替换为以下内容:
deb http://mirrors.163.com/ubuntu/ precise main restricted
deb-src http://mirrors.163.com/ubuntu/ precise main restricted
deb http://mirrors.163.com/ubuntu/ precise-updates main restricted
deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted
deb http://mirrors.163.com/ubuntu/ precise universe
deb-src http://mirrors.163.com/ubuntu/ precise universe
deb http://mirrors.163.com/ubuntu/ precise-updates universe
deb-src http://mirrors.163.com/ubuntu/ precise-updates universe
deb http://mirrors.163.com/ubuntu/ precise multiverse
deb-src http://mirrors.163.com/ubuntu/ precise multiverse
deb http://mirrors.163.com/ubuntu/ precise-updates multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse
deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-security main restricted
deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted
deb http://mirrors.163.com/ubuntu/ precise-security universe
deb-src http://mirrors.163.com/ubuntu/ precise-security universe
deb http://mirrors.163.com/ubuntu/ precise-security multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse
deb http://extras.ubuntu.com/ubuntu precise main
deb-src http://extras.ubuntu.com/ubuntu precise main
保存对source.list的修改。
sudo apt-get update
相关文章推荐
- 动手动脑:多层的异常捕获
- Android Studio的使用(二)--Debug调试
- 没有用数据库却提示我Could not obtain connection metadata
- C#与USB设备通信
- 9个信号说明身体需要检修
- 中国互联网史上十大合并案
- Spark 1.5.0 远程调试
- Eclipse设置编码问题
- LeetCode:Lowest Common Ancestor of a Binary Search Tree
- 大道至简七八章读后感
- Android Volley源码分析(二) 核心功能解析
- cenos7.1 安装openstack kilo 心得之五 安装Database
- 利用未授权的redis写webshell
- 位运算
- 深入浅析JavaScript中prototype和proto的关系
- linux 查看文件(夹)大小
- Flask Web开发
- java之Class Loading Architecture --《Java_Security_2nd_Edition》
- Qt 窗口等设置
- fullfile