python3 -m trace --trace /path to python string.py

  $command = "sudo ssh -p 22 root@XXX.XXX.XX.XX python3 /home/scripts/apps/xxx/xxx/email_address/email_builder.py"; shell_exec($command); note the you have to configure both server to be able […]

  for example. add known_host to remote server. you cannot su www-data as its not permitted by default, so you can run: […]

cannot truncate tables because it has constraints.     SET FOREIGN_KEY_CHECKS = 0; TRUNCATE table leads; SET FOREIGN_KEY_CHECKS = 1;     […]

  re.sub('[^A-Za-z0-9]+', '', mystring)

  you can downgrade to version 1 , execute composer install and then revert back composer self-update --1 revert to version 2 […]

  reference: https://stackoverflow.com/questions/29926773/run-shell-command-in-jenkins-as-root-user   sudo vi /etc/default/jenkins $JENKINS_USER="root" sudo chown -R root:root /var/lib/jenkins sudo chown -R root:root /var/cache/jenkins sudo chown -R root:root […]

when connecting to an openvpn server (at least on ubuntu 20.04) you lose your dns server, meaning you're not able to access […]

su user ssh-keygen   it is saved on: Enter file in which to save the key (/var/lib/jenkins/.ssh/id_rsa)