Java Tutorial

iCloud Family Sharing is a feature of the iCloud service that allows up to six family members to share purchases, subscriptions, and other services while still maintaining personal accounts. With iCloud Family Sharing, family members can share a wide range of services such as location, music, photo, etc. In this article, I will tell you […]

When I install android SDK use android SDK manager, it throws an error exception in thread “main” java.lang.noclassdeffounderror: javax/xml/bind/annotation/xmlschema . It cost me a lot of time to investigate. Now I will tell you how to fix it in detail.

Scala is based on java virtual machines, so if you want to learn scala programming, you need first install JDK, then install scala. This article will tell you how to install JDK and scala on both Ubuntu Linux, Windows, and macOS.

Apache James is a popular open-source mail server. It supports both SMTP, POP3, and IMAP protocols. This article will tell you how to install Apache James both on Windows and Linux, how to create a user account on it, and how to use the free email client tool Thunderbird to connect to it to send

Group policy editor (gpedit.msc) is a very useful windows function that is needed when enabling the windows long file path feature. It has been installed and enabled in win 10 professional and enterprise editions by default. But when you run it in win 10 home edition, it will prompt an error message like Windows cannot