Ubuntu系统启动时都会自动启动iptables服务。如果想关闭该服务的自动启动,可以执行:
sudo ufw disable
命令行方式连接某个SSID:
sudo nmcli d wifi connect $SSID_NAME password $SSID_PASS
wget下载需要用户名及密码的资源:
$ wget --user=??? --password=??? http://xxx/xxx/xxx $ wget --user=??? --password=??? ftp://xxx/xxx/xxx
关于locale设置问题,执行apt时通常会提示如下错误:
perl: warning: Setting locale failed. perl: warning: Please check that your locale settings: LANGUAGE = (unset), LC_ALL = (unset), LC_TIME = "zh_CN.UTF-8", LC_MONETARY = "zh_CN.UTF-8", LC_ADDRESS = "zh_CN.UTF-8", LC_TELEPHONE = "zh_CN.UTF-8", LC_NAME = "zh_CN.UTF-8", LC_MEASUREMENT = "zh_CN.UTF-8", LC_IDENTIFICATION = "zh_CN.UTF-8", LC_NUMERIC = "zh_CN.UTF-8", LC_PAPER = "zh_CN.UTF-8", LANG = "en_US.UTF-8" are supported and installed on your system. perl: warning: Falling back to the standard locale ("C").
按如下步骤解决:
$ sudo apt-get install locales
编辑文件/etc/locale.gen
,找到# en_US.UTF-8 UTF-8
,去掉前面的井号;
$ sudo locale-gen en_US.UTF-8 $ sudo update-locale en_US.UTF-8
编辑~/.bashrc,在最后面增加一行并通过source命令使其生效:
export LC_ALL=C $ source .bashrc
或者修改/etc/default/locale:
$ cat /etc/default/locale LC_ALL="en_US.UTF-8"
到此应该能解决错误信息提示问题,但是系统可能无法显示中文,所以如果希望正确显示中文,需要安装中文包:
$ sudo apt-get install language-pack-zh-hans