Ubuntu Archives - Page 8 of 33

How to Disable Commands in Linux

Sometimes you may need to disable certain commands in Linux. Here are the steps to limit user commands in Linux.

Sometimes you may need to increase SSH connection limit in Linux. Here are the steps to increase SSH connection limit in Linux.

Sometimes you may need to disable su access to one or more users on your system. Here is how to disable su access to sudo users in Linux.

Often you may need to add printer to Ubuntu system. Here are the steps to install printer in Ubuntu through terminal.

Sometimes you may need to search pdf file in Linux. Here are the steps to search PDF file in Linux.

Sometimes you may need to use boolean variables in shell script. Here is how to use boolean variables in shell script.

Often you may need to loop through arguments in shell script. In this article, we will learn how to iterate over arguments in shell script.

Often you may need to check if a variable is a number in shell script and process it. Here is how to test if variable is number in Shell Script.

Sometimes you may need to prevent accidental file deletion in Linux. Here are the steps to do so.

Sometimes you may need to make file and directory undeletable in Linux. Here is how to do it.