Learn how to build an easy automatic cow farm in Minecraft 1.20+ for both Java and Bedrock Edition. This compact survival-friendly design generates cooked beef and leather on autopilot — great for ...

Want unlimited villagers for trading halls, iron farms, or crop farms? In this tutorial, you'll learn how to build an easy and reliable villager breeder farm in Minecraft 1.21+, fully compatible with ...

Abstract: This course introduces participants to the fundamental concepts of Java programming and their application in geoscience. It covers the basics of Java programming, focusing on writing simple ...

ut-spring-data-redis-react-todomvc ut-spring-data-redis-react-todomvc Public tut-spring-data-redis-react-todomvc tut-spring-data-redis-react-todomvc Public tut-spring ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

多个业务系统，共用一个redis，还是应该分开。规划好key，特别是前缀，a.b.c.d 如果缓存数据变大了，就可以分区，但注意按业务垂直拆分，避免 key 的冲突。 一般小公司研发团队都是需要申请缓存资源直接得到对应的 ip 地址，但大公司最多只能得到key/token。

The most significant addition to the Java language since Sun Microsystems rewrote the collections API for Java 5 is the introduction of Java records. Java records address two significant pain points ...

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...