Useful tips for everyday
How do you make Windows boot first instead of Linux? Command line method Step 1: Open up a terminal window (CTRL+ALT+T). Step 2: Find the…
What is the workdir used for in OverlayFS? Unfortunately the kernel documentation of overlayfs does not talk much about the purpose of this option. The…
How do I SSH with Pam? Enable ssh on AIX to use PAM Edit the /etc/pam.conf file. # vi /etc/pam.conf. Add the following sshd lines:…
How to troubleshoot L2TP / IPsec VPN client connection? When you troubleshoot L2TP/IPSec connections, it’s useful to understand how an L2TP/IPSec connection proceeds. When you…
How do I fix my monitor randomly shuts off? How to: Fix: Monitor randomly shuts off Step 1: Update the graphics card driver. Step 2:…
How do you do a while loop in bash? In bash, while loops are written like this: while [condition] do [run commands] done. while [[…
How to list number of lines of every file in Bash? As always, there are many different methods that could be used to achieve the…
How do I add files to an existing tar file? The simplest way to add a file to an already existing archive is the ‘…
Does root user need to use sudo? In Ubuntu Linux, the root account is not configured by default. If users want a root account password,…
What is it when you say something but do something else? You know, I remember learning back in elementary school that when someone says one…