Useful tips for everyday
Why does the shell run in privileged mode? Privileged mode exists to try to increase security (by restricting potentially dangerous actions) when the shell is…
How does a bind mount work? A bind mount is an alternate view of a directory tree. Classically, mounting creates a view of a storage…
What is an Iptable in Linux? iptables is a user-space utility program that allows a system administrator to configure the IP packet filter rules of…
How do I become root user in Fedora? [How To] Enable Root Login on Fedora Open Terminal from Applications -> System Tools. Login into system…
How do you resolve Enter passphrase for a key? Steps to change passphrase of SSH key Run ssh-keygen with -p option . $ ssh-keygen -p.…
Why does AWK take input from the command line? This happens because awk command is expecting input from the command line interface. We saw in…
How do I turn off single user mode? Shutting down the system to single-user mode Type cd / to change to the root directory. You…
What is proc filesystem? The proc filesystem (procfs) is a special filesystem in Unix-like operating systems that presents information about processes and other system information…
Is it possible to port forward with a VPN? Port Forwarding and VPNs VPNs use port forwarding services as well. Just like your router becomes…
How do I enable virtual audio in VMware? VMware Workstation 3.2 Be sure your physical sound card is installed and configured properly on the Windows…