Useful tips for everyday
How do you end a while loop in Bash? You can also use the true built-in or any other statement that always returns true. The…
How do you search in Linux? Basic Examples find . – name thisfile.txt. If you need to know how to find a file in Linux…
How do I find out how much space a program takes up? Find out what files are taking up space on Windows 10 1809 and…
How do I display an image in Python console? You cannot display images in a console window. You need a graphical toolkit such as Tkinter,…
Is it possible to change the creation date of multiple files? There are several software tools available which enable to change the file date of…
What is the PS3 prompt used for? PS3 The value of this parameter is used as the prompt for the select command (see SHELL GRAMMAR…
What is the difference between physical IP and virtual IP? A virtual IP address (VIP or VIPA) is an IP address that doesn’t correspond to…
Why is my bash script not working with cron? A common “gotcha” is the PATH environment variable being different. Maybe your cron script uses the…
How do I recover my ssh key? Recovering your SSH key passphrase In Finder, search for the Keychain Access app. In Keychain Access, search for…
Can I put Linux on a Dell? Dell has built support for Linux into its Support Site and it’s community forums. Dell has included Linux…