Useful tips for everyday
What does it mean to have a firewall in Fedora? To allow network traffic for a service, its ports must be open. firewalld blocks all…
What is netfilter and what are its benefits? Netfilter offers various functions and operations for packet filtering, network address translation, and port translation, which provide…
How do I print a PDF with CUPS? Adding a raw PDF printer Access the CUPS web interface through the printers panel in the server-manager.…
How do you escape a backslash in awk? 1 Answer. In awk strings, backslash is used to introduce C-like escape sequences like \b for backspace,…
Why is my PowerShell script not able to execute? There are several possible causes for a PowerShell script invoked by the task scheduler to complete…
How do I find my device ID on my hard drive? How to check hard drive information using Command Prompt Open Start. Search for Command…
Where does Linux hostname come from? The kernel maintains the current hostname which is set (in a distribution-specific way) at boot time and can be…
How do I focus a window in Windows? Press Windows+M to minimize all the open windows and change focus to the desktop. To return focus…
How to enable virsh console access for KVM guests? For those wondering, the virsh console command is used to connect to the guest machine’s console…
What is the syntax of the inputrc variable? The inputrc variable syntax is simple: set variable value Where variable is one of the following: bell-style…