If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

when GET _alias API is requested (through monitoring or user based? ), there is a lot CPU spent on processing Regex expressions: 100.4% [cpu=100.4%, other=0.0%] (502.2ms out of 500ms) cpu usage by ...

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There are very good reasons for Java’s long-lived popularity as a server-side platform. It combines unbeatable maturity and breadth with a long and ongoing history of innovation. Using Spring adds a ...

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 developers absolutely must learn Maven. Maven is the most popular and pervasive build tool in the Java world. Even if you don't use Maven directly, alternatives such as Gradle, Jenkins or Ivy ...

In my last blog post, I looked at using a simple Java application to determine which characters would work as desired for splitting a String with String.split. Simple utilities like this one are often ...