Useful tips for everyday
How to run xinitrc as a shell script? If no specific client program is given on the command line, xinit will look for a hidden…
How to number all lines in a SED file? Output file # should contain no more than one blank line between lines of text. sed…
Where are my zsh aliases? ZSH aliases are configured in the . zshrc file located in the user’s home directory. They are loaded on shell…
What is the difference between Grep and find in Linux? The grep command allows to search for files in the Linux filesystem that contain a…
How do I force a window size? How to resize a window using Windows menus Press Alt + Spacebar to open the window menu. If…
How do you manage background processes in Linux? Use the Bash shell in Linux to manage foreground and background processes….The ps command tells us: PID:…
How to create a module in the Linux kernel? Module.symvers contains a list of all exported symbols from a kernel build. 6.1 Symbols From the…
How do I redirect DNS traffic? Redirecting Client DNS Requests Navigate to Firewall > NAT, Port Forward tab. Click Add to create a new rule.…
How do I fix operating system not booting? How to Fix the ‘Operating System Not Found’ Error Restart your computer. Disconnect unnecessary flash drives, eject…
How to install RPM Package on RHEL 8 / CentOS 8 Linux? Give DNF the direct web address of the RPM. DNF will automatically include…