ubuntu reset wifi settings

the Internet, select the "advanced" tab, set to allow sharing, and set the allowed network interface to VMNET8 (NAT) (if it is bridge, it must be (VMNET1) (If a network interface is previously set up, cancel sharing. Close the dialog box and re-open the Advanced tab to reset it) The VMNet8 Nic used in NAT mode mainly needs to know two important IP addresses: Gateway and DNS. (The key is subnet: 192.168.83.0, or other factors such as 192.168.195.0. Th

Ubuntu 9.04 is installed in virtualbox 3.0.4 because of work needs (the hard drive is too late, and the performance of the current machine running the virtual machine is also good ). However, after the installation, it is uncomfortable to use it without some proper configuration. 1) Resolution Solution In the default configuration, the resolution of ubuntu as the client (guest) can be adjusted to a maximu

The screen brightness retention method in this article is suitable for the use of notebook friends, we all know that the bright screen not only glare but also shorten the LCD screen life, unfortunately, ubuntu does not save the current screen brightness configuration data after it is turned off by default. it is inconvenient to reset the brightness every time it is started. The methods described in this art

LAPTOP: thinpad x200 7457 Operating System: $ Uname- Linux veini-laptop 2.6.31-18-generic # 55-ubuntu SMP Fri Jan 8 14:55:26 UTC 2010 i686 GNU/Linux 1. Adjust the sensitivity and speed of Red Riding Hood $ Su- $ # Echo-N 120>/sys/devices/platform/i8042/serio1/Speed # Echo-N 240>/sys/devices/platform/i8042/serio1/sensiti.pdf If the speed and sensitivity cannot be found under serio1, check whether serio0 exists. In fact, the simplest way is to use the

GATEWAY = 192.168.1.1 ONBOOT = on TYPE = Ethernet #/Etc/resolv. conf Nameserver 202.109.14.5 Nameserver 202.96.209.5 Search localdomain Or run the following command: setup Or: Route add-net 192.168.1.50 netmask 255.255.255.0 dev eth0 Or: Ifconfig eth0 192.168.1.50 netmask 255.255.255.0 Ubuntu Nic settings, ip, mask, gateway, dns Sudo vi/etc/network/interfaces // This should determine whether

Apt-Get proxy setting date of Ubuntu: 2010-06-07 Author: muzuiget After upgrading to ubuntu10.04, we found that the apt-Get proxy settings have changed. We can use the "http_proxy" environment variable before 9.10 to enable apt-get to use the proxy. export http_proxy=http://127.0.0.1:8000sudo apt-get update Then it will be invalid in ubuntu10.04. It seems that APT-Get has been changed to not use this enviro

to the user Xu, in order for the user Xu to access the file, the root user should be the owner of the file to Xu, otherwise, the user Xu cannot access the file.Syntax: chown [options] User or group fileDescription: Chown changes the owner of the specified file to the specified user or group. The user can be either a user name or a user ID. A group can be either a group name or a group ID. The file is a space-separated list of files to change permissions, and wildcard characters are supported.Pa