Sometimes you may need to restore default repositories in your Ubuntu System. Here are the steps to restore sources.list file.
How to Restore Default Repositories in Ubuntu
Linux
How to Get Unique IP Address from Log File
Often website administrators need to extract unique IP address from log files. Here are the steps to do so.
How to Restrict Internet Access for Programs in Linux
Often system administrators need to restrict internet access for programs in Linux. Here are the steps to disable internet access or block internet access in Linux.
How to Overwrite Input File in Awk
Sometimes you may need to save awk modifications in place. Here is how to overwrite input file in awk command.
How to Run 32-bit App on 64-bit Linux
How to Change File Extension of Multiple Files in Linux
Sometimes you may need to change file extension of multiple files in Linux. Here are the steps to do so.
How to Show File Without Comments in Linux
Sometimes you may need to view file contents without comments in Linux. Here are the steps to do so in Linux.
How to Enable Screen Sharing in Ubuntu
Sometimes you may need to share screen in Ubuntu. Here are the steps to enable screen sharing in Ubuntu.
Linux Show Active Connections on Port
Sometimes you may need to view active connections in Linux. Here are the steps to show active connections in Linux.
