Posts

All the articles I've posted.

• Why Using iptables to Block k8s NodePort Does Not Work

  Published: 2025-09-30 |  at  11:31 AM

  k8s NodePort has a series of complex iptables rules, and directly blocking it may not take effect

• Do not modify the parameter of method annotated with @Cacheable in Java

  Published: 2025-08-26 |  at  12:38 PM

  When the @Cacheable annotation does not take effect, you need to check whether the parameter of method has been modified

• Precision Issue of jq

  Published: 2025-06-24 |  at  10:29 AM

  jq may lose precision when processing integers

• Building a Personal Website with Astro

  Published: 2025-06-19 |  at  07:10 PM

  How to build a personal website using Astro and customize its theme