Posts
Page 18 of 55
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Docker Manager Showdown: Pick One
Portainer, Dockge, and Dockhand compared side by side. Portainer handles fleets, Dockge nails single-host Compose, Dockhand gives you multi-host and SSO free.
· Updated:6 min read -
Preserving Bash History in Multiple Terminal Windows
By default bash history is lost across multiple terminal sessions. Fix it with HISTAPPEND and PROMPT_COMMAND so nothing gets overwritten.
· Updated:6 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 -
Proxy Chains and Anonymization: What Actually Works and What's Just Theater
Proxychains-ng, Tor, and VPN+Tor combos tested honestly: which setups actually anonymize traffic and which are security theater you should stop trusting.
· Updated:9 min read -
Reloader: Auto-Reload Pods on ConfigMap Change
Stakater Reloader watches ConfigMaps and Secrets and triggers rolling restarts automatically, so your pods always run current config, no kubectl rollout.
9 min read -
Remove spaces or Edit chracters in filenames
Rename files to remove spaces and special characters using bash, rename, tr, and parameter expansion patterns for bulk file cleanup.
· Updated:6 min read -
Repair & Optimize all Mysql Databases one liner
Repair and optimize all MySQL databases at once with mysqlcheck, a one-liner that runs on every table without logging into MySQL.
· Updated:6 min read -
Restic vs Borg vs Kopia: Backup Tools for People Who've Lost Data Before
Restic, Borg, and Kopia all deduplicate and encrypt, but differ on backends, compression, and UI. Pick the right backup tool for your Linux home lab.
· Updated:8 min read -
Restic Repository Maintenance: Prune, Check, Forget
Restic forget, prune, and check: right order, real retention flags, cron automation, and why --read-data on a large repo will ruin your whole weekend.
· Updated:12 min read -
Self-Hosted Email Is Probably a Bad Idea
Self-hosted email with Mailcow or Stalwart means daily SPF, DKIM, DMARC, and IP blacklist battles. Here's the honest case against running your own mail server.
· Updated:5 min read -
Set the Timezone in Ubuntu with timedatectl
Set, verify, and sync your timezone in Ubuntu using timedatectl, one command to fix the clock on a newly provisioned server.
· Updated:6 min read -
Socat: The Swiss Army Knife of Networking
socat wires TCP, UDP, Unix sockets, files, and serial ports together. Port forwarding, OpenSSL tunnels, traffic capture, this is netcat with superpowers.
· Updated:5 min read
