Trace read-ahead, logical position, unread bytes and independent length caching with a counted TBufferedStream example.
Read articleHow to Buffer a Pascal Stream Without Breaking Its Cursor
How to Use Upgradeable Read Locks in Delphi and Free Pascal
Reserve possible mutation with upgradeable read ownership, then balance a timed write and its outer acquisition on the same thread.
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How to Turn a Burst of UI Events into One Useful Refresh
Use TThrottledEvent to wait for quiet input and deliver one trailing refresh, while keeping busy state separate from worker execution.
Read articleHow to Reuse a Pascal Grid in Delphi and Lazarus
Build one source-based data-bound grid example with VCL/LCL adapters, while preserving each compiler’s packages, resources and verification.
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ObjectSpace, ORM or Serializer: Which Problem Does Each Solve?
Choose the right persistence layer by separating object encoding, embedded storage and relational mapping.
Read articleWhat Is Self-Describing Storage?
Understand what a data file can describe about its own types, serializers and indexes, and what still belongs to the application.
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Hashes, Signatures and Merkle Proofs: What Does Each Actually Prove?
Use a working C# example to distinguish a byte fingerprint, signature verification and dataset membership.
Read articleWhy One-Time Signature Keys Must Never Be Reused
See a four-bit Lamport-style demonstration forge a new message after the same one-time key signs two different messages.
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How to Build a Versioned Notion Archive in C#
Create an append-only local revision catalogue with ObjectSpaces, indexed duplicate detection and a transparent title-search example.
Read articleHow to Schedule a .NET Importer with systemd Timers
Publish the ObjectSpace archive importer and schedule repeatable one-shot runs with a dedicated systemd service and timer.
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