- Languages
- Unix | Debian
- System | SHELL
- PHP-8.0
- MySQL | Maria
- HTML-5.0 | CSS-3.4
- Bootstrap-5
- Algorithmes
- Language C | C++
- Oriented Object
- UML | SysML
- Python-3.7
- Object-SQL
- VM, VPS, Cloud
- Apache2|FPM
- Lighttpd
- MariaDB
- OSI Models
- HTTP|HTTPS
- FTP|RSYNC
- SSH|SFTP
- Operating System
- Unix Debian Bash
- Advanced & Basic Shell
- Prog. Système
- Partage mémoire
- Fork|mutex|verrous
- Web Browser
- DOM
- XHTML | JSON
- JavaScript
- Security Web
- SSH | SSL
- WPA |WEP | OTP
- Firewall | Iptables
- Audio|Vidéo
- Codec Sonore KHz
- FFMPEG | Mixage
- Muxer | Piste Video
- Trames & Filtres
- Réseaux
- Réseau Local & DHCP
- Interfaces ethX | wlpXsY
- Internet | DMZ
- Livraison paquet Direct
- Encapsulation Indirecte
- Infogérance
- Connection VNC => VPS
- Tracking Error | Access
- Mode Rescue
- Monitoring
- Daily Backup Crontab
- Clean Cache
- Check zombie process
- Abnormal load increase