Generating a Maven report with mvn site, but hits the following errors

Date: 2019-08-11 View: 2053

Maven SpotBugs example

In this article, we will show you how to use SpotBugs Maven Plugin to find bugs in Java code.

Date: 2019-08-11 View: 2149

In Java, there is no global keyword, but we can use public static variable to referring a global variable.

Date: 2019-08-11 View: 1218

Maven PMD example

In this article, we will show you how to use Maven PMD Plugin to analyze the Java code.

Date: 2019-08-11 View: 1258

In Maven, you can use Apache Maven Dependency Plugin, goal dependency:purge-local-repository to remove the project dependencies from the local repository, and re-download it again.

Date: 2019-08-11 View: 1382

In Java, we can use JMH (Java Microbenchmark Harness) framework to measure the performance of a function.

Date: 2019-08-11 View: 1312

A JMH benchmark test about Forward loop vs Reverse loop for a List. There is a myth about reverse loop is faster, is this true?

Date: 2019-08-11 View: 1072

In Git, we can use git show commit_id --name-only to list all the committed files that are going to push to the remote repository.

Date: 2019-08-11 View: 1397

In Git, we can use git reset HEAD -- 'files/folders/patterns' to remove files or folders from the staging area (Changes to be committed).

Date: 2019-08-11 View: 1889

In Git, we can use git reset --soft HEAD~1 to undo the last commit in local. (The committed files haven’t pushed to the remote git server)

Date: 2019-08-11 View: 1717

In Java 8, we can use Stream.iterate to create stream values on demand, so called infinite stream.

Date: 2019-08-11 View: 1338

Java Fibonacci examples

Fibonacci number – Every number after the first two is the sum of the two preceding.

Date: 2019-08-11 View: 1684

The fork/join framework is available since Java 7, to make it easier to write parallel programs. We can implement the fork/join framework by extending either RecursiveTask or RecursiveAction

Date: 2019-08-11 View: 1285

In Java, we can use ScheduledExecutorService to run a task periodically or once time after a predefined delay by TimeUnit.

Date: 2019-08-11 View: 1275

Intellij IDEA How to show method signature?

In IDEA, clicks on the method name, press CTRL + Q to show the method signature on a pop up.

Date: 2019-08-11 View: 1430