Linux Archives - Page 49 of 69

How to Truncate File in Linux

Truncate command allows you to truncate file contents in Linux. Here is how to truncate file in Linux.

Sometimes you may need to do reverse DNS lookup in Linux. Here is how to do reverse DNS lookup in Linux.

You may need to connect to SSH server using pem file in Ubuntu. Here is how to SSH using pem file in Ubuntu terminal.

SCP utility allows you to securely copy files & folders between two locations. Here is the SCP command to copy file from one server to another.

Many times you may need to delete empty lines form text file in Linux. Here is how to remove empty lines in Linux using awk, sed and grep.

Supervisor is a useful utility that allows you to manage processes and tasks in Linux. Here are the steps to install supervisor in Ubuntu.

Sometimes you may need to display image in terminal or view images in terminal. Here is how to open image in terminal.

Sometimes you may need to sort the result of shell command. Here is how to sort bash command by column.

PAM is a Linux module for dynamic user authentication. Here is how to configure PAM in Linux.

Sometimes you may need to increase SSH timeout to increase session idle time duration. Here are the steps to increase SSH connection timeout.