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Tutorials
23 posts
10 Practical HTTPie Command Examples for Linux API Testing
The HTTPie command replaces curl for most of my API testing work. It sends requests with a syntax…
9 Powerful iperf3 Command Examples for Network Speed Testing
When someone says “the network is slow”, the first thing I reach for is the iperf3 command. It…
12 Essential rclone Commands for Cloud Storage on Linux
Cloud storage providers each ship their own sync client, and most of them are bad. The rclone commands…
10 Powerful mtr Command Examples for Network Troubleshooting
Ping tells you a host is reachable. Traceroute tells you the path. The mtr command does both at…
9 Essential Restic Backup Commands for Linux Servers
I lost a week of work once because my backup “strategy” was a cron job running rsync to…
Lazydocker Terminal UI: 5 Practical Ways to Simplify Docker
Managing Docker from the command line means juggling half a dozen commands. docker ps, docker logs, docker exec,…
9 Powerful k9s Kubernetes TUI Features That Replace kubectl
Managing a cluster with raw kubectl means typing the same long commands hundreds of times a day. The…
Dive Docker Tool: 4 Powerful Ways to Shrink Your Images
Most Docker images ship with megabytes of junk nobody notices. Build caches, apt lists, temp files, duplicated layers.…
7 Powerful OpenSnitch Firewall Tips to Control Outbound Traffic on Linux
Most Linux firewalls watch traffic coming in. Almost none of them ask what your applications are sending out.…
7 Powerful Trippy Command Examples for Network Tracing on Linux
Traceroute shows you a path. Ping shows you latency. The trippy command gives you both at once, in…