Posts
Page 60 of 66
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Multiple Actions with a Single docker exec Call
Run multiple commands in one docker exec call by piping a heredoc to the container shell, chain dependent steps and skip repeated container roundtrips.
5 min read -
Mastering xargs in Linux
xargs turns stdin into arguments, build complex pipelines, run parallel jobs, and handle filenames with spaces without breaking everything.
9 min read -
FFmpeg: Advanced Video & Audio Manipulations
Advanced FFmpeg techniques, filter graphs, stream mapping, subtitle burning, speed adjustment, and batch processing scripts.
9 min read -
Executing Commands with Asterisks in Docker
Shell globbing breaks inside docker exec because of how args are parsed, here's how to pass wildcards and asterisks correctly.
· Updated:5 min read -
FFmpeg: Comprehensive Audio Processing Techniques
FFmpeg audio processing, normalize levels, convert formats, mix tracks, extract audio from video, and apply filters from the command line.
7 min read -
Mastering Vim: Essential Commands and Tips
vim survival guide, modes, motions, search and replace, macros, splits, and the config tweaks that make it actually enjoyable to use.
6 min read -
Tmux for Streamlining Dev Workflow
Master tmux for dev work: sessions, windows, panes, layout scripting, hooks, and pane syncing, the commands that turn one terminal into many.
6 min read -
Ansible vs. Terraform: Cloud Infrastructure Management
Ansible configures servers; Terraform provisions infrastructure, learn when to use each, how they overlap, and why you probably need both.
14 min read -
WordPress, Docker, NGINX, and MySQL via Ansible
Automate a full WordPress stack deployment, Docker, nginx, and MySQL, using Ansible playbooks instead of clicking through wizards.
5 min read -
Prompts for Image Generation in Stable Diffusion
Write Stable Diffusion prompts that actually work, style keywords, negative prompts, weights, and the patterns that get consistent results.
8 min read -
DevOps Tools: Ansible vs. Puppet vs. Salt vs. Chef
Ansible, Puppet, Salt, and Chef all do configuration management, but they're very different. Pick the right one before you commit.
8 min read -
Prompt Engineering for Generative AI 101
Write prompts that get useful results, role prompting, few-shot examples, chain-of-thought, and the patterns that work across any LLM.
· Updated:6 min read
