Ubuntu Notes 1

1. Set the network
Ifconfig // display network parameters

$ Sudo gedit/etc/Network/interfaces
This will start a simple text editor to edit the Linux network configuration file.
Auto Lo
Iface lo Inet loopback
Auto eth0
Iface eth0 Inet static
Pre-up ifconfig eth0 HW ether 00: 1E: 37: CC: 00: C7
Address 219.217.156.59
Netmask 255.255.255.0
Gateway 219.217.156.254

Set DNS:
$ Sudo Pico/etc/resolv. conf
Add the configuration content here:
Nameserver XXX. XXX

Restart network components:
$ Sudo/etc/init. d/networkding restart

Modify the MAC address:
 
Sudo ifconfig eth0 down (disable Nic)
Sudo ifconfig eth0 HW ether XX: XX (the MAC address to be changed)
Sudo ifconfig eth0 up (enable Nic)

Directly edit the/etc/Network/interfaces file and add a line after iface eth0 Inet static:
Pre-up ifconfig eth0 HW ether 00: 1E: 37: CC: 00: C7

2. txt garbled problem solution:
Solution: Enter "gconf-Editor" in the terminal and choose "apps"> "gedit2"> "Preferences"> "encodings". Double-click "auto_detected" --> "add" --> enter: gb18030 --> OK --> click up to move it to the top --> OK.

PDF garbled problem solution:
Sudo apt-Get install xpdf-Chinese-Simplified
If not, perform the following steps:
1. Download poppler-data and decompress it.
2 In the terminal: CD/extract path/poppler-data-0.1
3, enter sudo make install datadir =/usr/share.
After opening the PDF file again, Chinese characters are displayed normally.

3. After poppler is installed, if it cannot be properly displayed, run the following command:
Sudo RM/etc/fonts/CONF. d/49-sansserif.conf

4. Activate the NVIDIA Graphics Accelerator Driver
System-system management-hardware driver

5. Software Package backup and cleanup
Tar cizvf backup.tar.gz/var/Cache/APT/archives -- exclude =/var/Cache/APT/archives/partial/* -- exclude =/var/Cache/APT/archives/lock
Sudo apt-Get clean
Rm-RF ~ /. Thumbnails/fail/gnome-thumbnail-factory /*
Restore:
Sudo apt-Get Update & sudo tar xzvf backup.tar.gz-C/

6. gnome basic development library
Sudo apt-Get install gnome-core-devel

7 RAR Decompression
Sudo apt-Get install RAR unrar p7zip p7zip-rar p7zip-full

8 apt-Get install Osmo // personal information management

 

9 apt-Get install Comix // view the Python language for comics

10 apt-Get install tree // the files in the current folder are displayed in a tree