Useful tips for everyday
Why does a device need both IP and MAC addresses? Computer A could potentially learn the IP Address of Computer 2. And that’s why computers…
Where can I see stderr output? Both the standard ( STDOUT ) and the error output ( STDERR ) are displayed on your (pseudo) terminal.…
Can I install Fedora without USB? To perform an installation without media or a PXE server, your system must have two files stored locally, a…
How do I delete a million file in Linux? Efficiently delete a million files on Linux servers Find is you friend. The Linux “find” command…
How do I download Ubuntu live CD? Using your LiveCD Put the Ubuntu CD into the CD/DVD-drive and reboot the computer. You should see a…
How can I copy a file to multiple directories? The another way to copy files to multiple locations is by using echo, xargs and cp…
Can not remove directory? Try cd into the directory, then remove all files using rm -rf * . Then try going out of the directory…
How do I fix my GPU no signal? Things to check: Open the case and make sure the display adapter is seated firmly. Make sure…
How can I boot Debian with windows installed first? Click Start, click Control Panel, and then double-click System. On the Advanced tab, under Startup and…
Why does the kernel need PID to get process information? Every time a user or the system (Linux) launches a program, the kernel will create…