Dynamic arrays: memory and performance optimization for developers https://sudonull.com/dynamic-arrays-memory-and-performance-optimization-for-developers
Practical strategies for optimizing dynamic arrays: exponential growth, memory reservation, capacity management. Learn how to avoid reallocations and speed up code.
TrueNAS: file server with ZFS and VPN https://sudonull.com/truenas-file-server-with-zfs-and-vpn
Setting up TrueNAS on ZFS for reliable storage with remote access via Tailscale/ZeroTier. Snapshots, replication, monitoring. Instructions for developers.
Account blocking VeraCrypt WireGuard Microsoft https://sudonull.com/account-blocking-veracrypt-wireguard-microsoft
Microsoft has blocked driver signing for VeraCrypt and WireGuard. SecureBoot risks, 2011 certificate revocation. What to do for Windows developers and users — read the analysis.
ClickHouse in Docker: launch analytics in 2 minutes https://sudonull.com/clickhouse-in-docker-launch-analytics-in-2-minutes
Step-by-step guide to running ClickHouse in Docker: docker run, docker-compose for dev and production, replication with ZooKeeper, ClickHouse + Kafka + Redis stack. Ready configs.
BufferPin conflicts in PostgreSQL: how to find and fix https://sudonull.com/bufferpin-conflicts-in-postgresql-how-to-find-and-fix
Breaking down hidden BufferPin conflicts in PostgreSQL that affect replicas and autovacuum. Diagnostic, monitoring, and optimization methods for DBAs and developers.