Useful tips for everyday
How do you add a header in awk? Different ways to add header and trailer line to a file To add a header record to…
How can I run multiple PHP versions? Install PHP (5.6, 7. x, 8.0) on Ubuntu Using PPA First start by adding Ondřej Surý PPA to…
How to extract one column of a CSV file stack? The < file part is just telling the while loop where to read from. NOTE:…
Do you have to port forward for WireGuard? If you are the wireguard client, then you don’t need a port forwarded. Just use PersistentKeepalive =…
Can Python connect to Oracle Database? For communicating with any database through our Python program we require some connector which is nothing but the cx_Oracle…
How do I reinstall Python? Downloading Click Python Download. Click the Download Python 3.9. Move this file to a more permanent location, so that you…
What to do if you have a problem installing Debian? If you experience any problem with Wi-Fi connection or Video performance when you use the…
How do you undo a dd? dd is a non reversible command, but since you only deleted 1 sector you maybe able to rebuild it.…
How many GB is my CPU Linux? You can use one of the following command to find the number of physical CPU cores including all…
How do I access an external hard drive on Ubuntu Server? Mounting An External Drive On Ubuntu Server Get device info: $ lsblk. or $…