[NEW:2021-03-26] CLI/commandline to add a CRON within a script

While we all know how to add tasks using crontab -e or check current tasks using crontab -l, doing things this way can sometimes be a bit inconvenient (eg. if you’re mid-script). Adding via CLI can be done in the CentOS implementation like this … echo “* * * * * \$HOME/path/to/scriptOrApp.sh” >> /var/spool/cron/USERNAME; ……

[NEW:2020-07-18] ERPNext v12 manual install on ubuntu 16/18/20 with Python v3.x

I have tested this new sequence several times on each of ubuntu v16.04, 18.04 and 20.04 via VirtualBox – it works consistently. I applied a few minor updates to the previous Debian 10 post and discovered some errors, hence this “NEW” version. Other differences specific to this version: – ONLY v12 (not v11+updates) – Python…

ERPNext v12 with python3 on Debian Buster 10.4

[NEW:2020-07-13] ERPNext v12 manual install on Debian Buster 10.3+ with Python v3+

I have tested this new sequence several times on Debian Buster 10.3 and 10.4 via VBox – it works consistently. I applied a few minor updates to the previous Debian 10 post and discovered some errors, hence this “NEW” version. Other differences specific to this version: – ONLY v12 (not v11+updates) – Python 3.x environment…

[Superceded/OLD:2019-11-15] ERPNext manual install on Debian Buster 10.x

this version MAY contain errors – it has been superseded by this more up to date post and is really only here as a reference/historical post. I have tested this sequence several times on Debian Buster 10 – it works consistently. Like the previous article, it is based on various documents and notes that I…

Find your LAN/WAN/DHCP addresses

Most often, if you’d like to know what your router IP address is, you need to have access to its interface via a browser, or similar such gadgets. Here’s a few convenient one-liners which will give you that info more easily/conveniently… #get WAN address dig +short myip.opendns.com @resolver1.opendns.com #get DHCP server address(es)… cat /var/lib/dhcp/dhclient*leases \…