https://www.linkedin.com/in/ivano-natalini-10268020/

  Postgresql Administration and Geolocalization with PostGis. In this example, show how it's calculated distance in Km. #postgresql #sql #pgsql #query #dba #database #administration #onpremise #aws #server #cloud #backend

  Linux Encryption with command 'mcrypt'. An example. #mcrypt #linux #cybersecurity #ethicalhacking #hacking #encryption #cryptography    

  Linux Reverse Engineering C library, with command 'readelf'. An example. #linux #reverse #engineering #c #gcc #library #hacking #ethicalhacking #cybersecurity #programming

  Postgresql Administration. How to recovery record deleted, with instrucions 'Begin transactions'. An example. #postgresql #rollback #transaction #query #pgsql #dba #database #administration #backend #onpremise #aws #cloud #server

 Cyber Security/Ethical Hacking. How to work Brute Force Attack. In this example, show a dissection of attack, with tool  'hydra' and a wordlist text generic. #ethicalhacking #cybersecurity #penetrationtesting #hydra #wordlist #hacking 

  Sql Server Administration. How to show text file content, with 'select'. An example. #sqlserver #dba #database #administration #tsql #sql #bulk #aws #cloud #server #backend