阿里妹导读AI时代下，规则引擎的需求反而更旺盛。QLExpress4 通过全面重构，在性能、可观测性和AI友好性上大幅提升。“都AI时代了，你们这些人怎么还在研究规则引擎？” 无聊时朋友调侃道。QLExpress 是 Java ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Follow these steps to find the length of a String in Java: Declare a variable of type String ...

In this post, we will show you how to capitalize the first letter of a text string in Microsoft Excel. When exporting data to Excel, text strings are often not properly formatted. They may appear in ...

We migrated to the new driver and we're getting java.lang.IllegalArgumentException: Only singleton array is allowed. I checked the repo and see that Array of numbers was implemented but not array of ...