Since I don’t want to maintain development projects twice, and I’ve learned to love GitHub in the past, I’ll only refer to the repositories in this section.
- Optimize and Compress JPEG or PNG Images in Linux Command line
- Transfer LetsEncrypt certificates from one Linux server to another
- Shutdown server systems in a data center in a certain predefined order
- Get alerted by Check_MK via Telegram bash script
- Creates an HTML report of blocked e-mail messages from Postfix
- Converts PDF files from RGB color space to CMYK color space for print service providers
- Build your own DIY car entertainment system with Raspberry PI, WiFi in ad-hoc mode and DLNA service
- Arduino subscribes values by MQTT and view info on an OLED I2C display
- Delete the complete history of a git repository
- Retrieval of e-mail, extraction of image attachments, resizing and creation of slideshow for MQTT