English notes on VPS deals, cloud servers, vibe coding tools, and practical AI-assisted development workflows.https://blog.jackiesung.comhttps://blog.jackiesung.com/codex-as-a-coding-partnerhttps://blog.jackiesung.com/codex-as-a-coding-partnerA practical way to use Codex for focused implementation work without handing it a vague pile of wishes.Sun, 14 Jun 2026 00:00:00 GMThttps://blog.jackiesung.com/claude-code-and-the-vibe-coding-loophttps://blog.jackiesung.com/claude-code-and-the-vibe-coding-loopVibe coding becomes useful when the loop is tight: describe, inspect, edit, run, and correct.Sat, 13 Jun 2026 00:00:00 GMThttps://blog.jackiesung.com/gpt-prompts-that-survive-contact-with-codehttps://blog.jackiesung.com/gpt-prompts-that-survive-contact-with-codeBetter coding prompts are small, inspectable, and tied to verification rather than vibes alone.Fri, 12 Jun 2026 00:00:00 GMThttps://blog.jackiesung.com/how-to-install-qbittorrent-on-centos-8-rhel-8-serverhttps://blog.jackiesung.com/how-to-install-qbittorrent-on-centos-8-rhel-8-serverInstall qBittorrent-nox on a headless Linux server, run it with systemd, open the Web UI, and optionally place it behind NGINX.Wed, 03 Feb 2021 00:00:00 GMThttps://blog.jackiesung.com/lets-encrypt-wildcard-ssl-certificate-acme-sh-cloudflare-dnspodhttps://blog.jackiesung.com/lets-encrypt-wildcard-ssl-certificate-acme-sh-cloudflare-dnspodUse acme.sh with DNS-01 validation to issue and auto-renew wildcard Let's Encrypt certificates through Cloudflare, DNSPod, or Tencent Cloud DNSPod APIs.Wed, 18 Dec 2019 00:00:00 GMT