Sometimes you need to switch user without password in Linux. Here is how to do it in Linux.
How to Find Most Frequent IP Addresses Accessing Apache Server
Sometimes you may need to find most frequent IP addresses accessing your website. Here is how to find most frequent IP addresses accessing Apache server.
How to Zip Files & Folders in Linux
Zip allows you to easily compress files & folders in Linux. Here is how to zip files & folders in Linux.
What are the Different Shells Available in Linux
Linux offers different kinds of shells to work with. Here are the different shells available in Linux.
How to Fix Permission Denied Error While Running Shell Script
Sometimes you may get “Permission Denied” error when you try to run shell script. Here is how to fix permission denied error while running shell script.
How to Get Filename from Path in Shell Script
Sometimes you may need to to retrieve file name from file path. Here are the steps to get filename from path in shell script.
Shell Script to Trim Whitespace
Often you may need to trim whitespace from files. Here is a shell script to trim whitespace. You can use it for one or more files.
How to Disable HTTP TRACE Method in Apache
Sometimes you may need to disable TRACK and TRACE methods in Apache web server to prevent cross-site scripting vulnerabilities. Here is how to disable HTTP TRACE method in Apache.
How to Switch User in Ubuntu & Linux
Sometimes you may need to switch user in Ubuntu Linux. Here are the different commands to switch user in Ubuntu Linux.
How to Bring Background Process to Foreground in Linux
Sometimes you may need to bring background process to foreground in Linux. Here is how to easily bring processes to foreground in Linux.