UK Postcode Regex
([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9][A-Za-z]?))))\s?[0-9][A-Za-z]{2}) For XSD postcode validation.
Remove UI from Raspian Buster
apt install openjdk-11-jre-headless apt-get remove -y libice6 apt-get autoremove -y --purge touch /boot/ssh raspi-config Boot Options - B1 Desktop / CLI - B1 Text console, requiring user to login - Press Enter - Tab over to Finish - Yes to Reboot
Upgrade Windows 2016 Eval License
Open a command prompt as an administrator and depending on the version, run either of these: Dism /online /Set-Edition:ServerDatacenter /AcceptEula /ProductKey:12345-67890-12345-67890-12345 OR Dism /online /Set-Edition:ServerStandard /AcceptEula /ProductKey:12345-67890-12345-67890-12345 This is useful if you are seeing a ‘cannot upgrade from this edition’ error message.
VMWare Workstation – Different Snapshot Directory
VMWare Workstation : Instructions to ensure snapshots can be saved in a different drive that the VM. Stop the VM Edit the VMX file add the following lines to the bottom of the vmx…
AWS + Azure Swap Space
Allocating swap space to a vanilla ubuntu server on Azure or AWS. By default, you will have zero swap. Possibly resulting is unknown app/memory related crashes. Add a bit of swap for a buffer! fallocate -l 1G /swapfile;chmod 600 /swapfile;mkswap /swapfile;swapon /swapfile;echo "/swapfile swap swap defaults 0 0" >> /etc/fstab;swapon --show;free -h;
Ubuntu – Disable/Enable PHPMyAdmin
Enable phpmyadmin: a2enconf phpmyadmin.conf systemctl reload apache2 Disable phpmyadmin: a2disconf phpmyadmin.conf systemctl reload apache2