How can I Quit vi Editor without Saving Changes?
To quit the vi editor without saving any changes you’ve made, perform the following command:
Type colon (:)
Type q! after colon and press enter
Any changes made are lost and quit ...
How to Configure XManager on Linux
Open /etc/gdm/custom.conf and edit the security and xdmcp section like the followings:
[daemon]
RemoteGreeter=/usr/libexec/gdmgreeter
[security]
AllowRemoteRoot=true
[xdmcp]
Enable=true
[gui]
[greeter]
[chooser]
[debug]
Restart ...
How to Zip a File in Linux
First navigate to the directory which the file resides:
cd /home/oracle
Then enter the following command:
zip data.zip SHLHCMDB_FULL_20130106.dmp
Press Enter
