Python

Introduction While reviewing my old college’s IT class backup system (due to running low on disk space), I discovered a major flaw: a weekly 1:1 backup of every user’s files—about 40 GB per week. Many of these files never change. Ever. Solution: Incremental backups. I challenged myself to code an incremental backup system using only Python and the Linux extfs filesystem. The Scenario At my former college, students ran the IT department. They set up a system with a 2 TB drive (two 1 TB disks) that made weekly full backups of every user, including alumni. ...

Introduction As part of the OEP platform at my previous college, we designed an SMS subsystem for messaging Danish mobile phones. It was intended for alerts like account lockouts or password resets. I coded it in Python. The Scenario We used LDAP as a central user database. The script needed to accept either a phone number or username, then look up the mobile number via LDAP (mobile attribute). I used python-ldap for this, available via Ubuntu’s package system. ...