Useful tips for everyday
What are the owner group and permissions of etc passwd and etc shadow? Permissions of /etc/shadow The owner of the /etc/shadow file is usually the…
How to set up a printer using cups? » Setting Up Network Printers by Using CUPS Commands A network printer is a hardware printing device…
Why does Fedora not boot in rescue mode? If the boot loader is overwritten in this manner, you cannot boot Fedora unless you can get…
How do I fix my computer not finding the Internet? How to Fix “No Internet Access” Errors Confirm other devices can’t connect. Reboot your PC.…
How do I change the color of my text in Terminal? Use Text preferences in Terminal to change the font, text, colour and cursor options…
How do you deny access? Right-click an application in the right pane, and choose Properties. Then select the Access Permissions tab. To remove access for…
How do you declare a class in Puppet? You can also assign classes to nodes with an external node classifier (ENC) . Puppet has two…
How do I check RAM and swap memory size in Linux? How to Check Memory Usage in Linux, 5 Simple Commands cat Command to Show…
How do you fix overscan when using TV as a computer monitor? How to Fix Desktop Overscaling and Overscanning Disconnect and reconnect the HDMI cable.…
How do I use two IP addresses on the same computer? Click on “Advanced” near the bottom of the “Internet Protocol (TCP/IP) Properties” window. Click…