https://sudonull.com/calculus-of-ends-in-category-theory-technique-for-constructing-monads-scala
How the calculus of ends solves the problem of obtaining natural transformations for monads. Practical implementation in Scala with code examples. Learn more.
https://sudonull.com/wincc-redundancy-in-workgroup-dcom-setup
Step-by-Step Implementation of Hot Standby WinCC 7.5 on Windows Server 2012R2 without Domain. DCOM, SIMATIC Shell, Pitfalls and Solutions for APCS Specialists. Production Case.
https://sudonull.com/opc-ua-in-mfc-integration-of-open62541
How to integrate OPC UA into an MFC application in C++ with open62541. Connecting to Siemens S7, security, subscriptions, working with SQL Server.
https://sudonull.com/apcs-emulation-modbus-rtu-controllers
Learn how to create a software emulator for testing APCS on Delphi. Emulation of Modbus, MDVV, command queues. Speed up debugging without hardware. For middle/senior dev.
https://sudonull.com/14-years-of-pastebin-on-scala-lessons-of-support
Evolution of the internal Pastebin on Scala, Spring, Hibernate over 14 years. Problems of dead frameworks, stack selection and migrations. For middle/senior dev. Understand the risks of legacy.
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