Top 10 Things to Do After Installing Ubuntu 26.04 LTS
A complete step-by-step post-installation guide for Ubuntu 26.04 LTS (Resolute Raccoon) to set up your system for development, gaming, and daily use.
Zihad Labs
How to Fix Blurry Electron Apps on Wayland (VS Code, Discord, Spotify, Chrome)
Tired of blurry text in VS Code, Discord, and Chrome when using fractional scaling on Wayland? Here is how to force native Wayland rendering with Ozone flags, Flatpak overrides, and global environment variables.
How to Transfer Files to Steam Deck Wirelessly (LocalSend & SSH Guide)
Stop unplugging USB flash drives. Learn the fastest, easiest ways to transfer ROMs, mods, and game files wirelessly from Windows, Mac, or Linux to your Steam Deck using LocalSend and SSH/SFTP.
Debian 13 (Trixie) Codec & Multimedia Guide: Enable H.264, H.265, and Restricted Formats
Can't play videos or stream media on Debian 13 Trixie? Follow this step-by-step guide to enable non-free repositories, install complete FFmpeg decoders, GStreamer plugins, and enable VA-API hardware video acceleration.
High-Throughput LLM Serving on Linux with vLLM, CUDA, and Docker
Deploy and optimize production-grade Large Language Model (LLM) serving on Linux. Learn how PagedAttention eliminates KV cache waste, configure multi-GPU tensor parallelism, deploy vLLM with Docker, and achieve maximum tokens/sec with DeepSeek and Llama 3.
Production PostgreSQL Performance Tuning: Memory, Indexes, and PgBouncer Connection Pooling
Master production PostgreSQL performance tuning. Learn how to optimize shared_buffers, work_mem, WAL checkpoints, tune autovacuum to eliminate table bloat, deploy PgBouncer connection pooling, and analyze slow queries with pg_stat_statements.
Production Docker Hardening Guide: Multi-Stage Builds, Non-Root Users, and CIS Compliance
A comprehensive production security guide for Docker and container runtimes. Learn how to prevent container escapes, drop Linux kernel capabilities, build distroless images, enforce read-only filesystems, and automate CI vulnerability scanning.
AWS Cloud Cost Optimization: 10 Architectural Tweaks That Cut EC2, S3, and VPC Bills
A practical FinOps and cloud architecture guide to slashing your monthly AWS bill. Learn how to eliminate NAT gateway data transfer fees, migrate to Graviton, automate S3 lifecycle policies, purge orphan EBS volumes, and negotiate Savings Plans.
Zorin OS 17 Post-Install Guide: The First 10 Steps for a Clean Setup
Just installed Zorin OS 17 Core or Pro? Follow this step-by-step post-install guide to configure software mirrors, install media codecs, configure Windows App Support, set up graphics drivers, and optimize your desktop.
Bazzite Post-Install Guide: The Ultimate Gaming Setup for PC & Handhelds
A comprehensive post-installation setup guide for Bazzite. Learn how to use ujust helper commands, install Decky Loader, set up non-Steam launchers via Flatpak, fix dual-boot clock issues, and use Distrobox.