SSH is a popular security protocol, it is mainly used to encrypt remote login session data and ensure the security of the data transmission. In this article we will tell you how to install and configure SSH server on Ubuntu and how to connect to the SSH server from macOS, Linux and Windows use an […]
Ubuntu SSH Remote Login Installation And Configuration Example Read More »
East-Asian character ( Chinese, Japanese, Korean ) is different from the western character. But our web application should be accessed from all over the world. So we should support display those east-Asian characters on the web page correctly. The solution to resolve the character charset issue is to use Unicode for all languages messages in
How To Convert East-Asian Character To Unicode In Java Read More »
When you create a dynamic web project ( such as spring MVC using sts ), you may encounter an error message like Dynamic Web Module 3.1 requires Java 1.7 or newer. This article will tell you how to fix it.
Eclipse Dynamic Web Module 3.1 requires Java 1.7 or newer Error Resolve Method Read More »
This example will tell you how to use the custom angular js component to display an array of string data in the Html ul list. It will use two methods to implement it. This example is based on Angular JS Hello World Example, you can read it first.
Angular UL List Example Read More »
Angular JS is so popular today, it has been used with Node JS as web development tools for both front end and back end. For a beginner, you must want to know how to use it. This article will show you how to create your first hello world example use Angular JS.
Angular JS Hello World Example Read More »
If you have a two-dimensional array, and you want to swap the array rows and columns elements in both clockwise and anti-clockwise directions. This example will tell you how to implement it in java.
Java Swap Rows And Columns ClockWise In Two Dimensional Array Example Read More »
A reader of the article Read / Write Excel Data Using Apache POI asks me a question about how to read excel sheet data and write those data to a JSON file. This question lead to this example. So after reading this article you can know how to convert excel sheet data to a JSON
Convert Excel To JSON In Java Example Read More »
If you use maven in your java project, you should use pom.xml to add dependencies that your java project required. But sometimes you may need to add the third-party library jar files directly in your java project instead of using maven pom.xml. This article will tell you another method that does not use maven to
How To Download Jars From Maven Repository Read More »
This example will get an array of integer numbers from the command line console which the user inputs, then it will calculate the minimum number in the integer array and print the value out in the console.
Find Minimum Value In Java Array Example Read More »
This example will tell you how to check whether a year is a leap year or not. As we know, leap year is an integer that can be divided by 4 but can not be divided by 100. For example, 1996 is just a leap year while 1900 is not. But if a year can
Java Check Leap Year Example Read More »
