Useful tips for everyday
What are switches in Command Prompt? A command line switch (also known as an option, a parameter, or a flag) acts as a modifier to…
Does stderr print to terminal? The error message that is delivered via stderr is still sent to the terminal window. We can check the contents…
How do I investigate a Linux Crash? How to Diagnose Why Your Linux Server Crashed? Linux Process Management. Top. Analyze Network Traffic. Occasionally a server…
How do I receive email from postfix? Set up Postfix for incoming email Configure your server firewall. Install packages. Create user. Test the out-of-the-box setup.…
How do I fix my GPU temp? How To Lower GPU Temperature – Simple Guide Clear The Fan & Heatsink Of Dust. Improve Air Flow…
How does IMAP work with multiple devices? Anything you do to the messages in your local mail client — reply, delete, forward, and so on…
How do I get the last line of a file in Linux? To look at the last few lines of a file, use the tail…
What does the iostat command do in Linux? The iostat command is used for monitoring system input/output device loading by observing the time the devices…
Which folder is taking up the most space Linux? The procedure to find largest files including directories in Linux is as follows: Open the terminal…
How do you delete a route table in Linux? Steps to be followed: Login to the system as root. Execute the following command: # echo…