This Repository contain solutions to HackerRank 30 Days Of Code Challenge, 10 days of javascript,10 days of statistics,java,sql.

All "Java: How to program" 10th edition by Deitel & Deitel exercises I attempted.

A Java library for reading and editing the Windows registry

will check for specific name in the process and adds them to a pid list, if existing too long, will kill it. including commands

lab 10

Test of previous application

Benchmarking counters with Java 10

jdk10-b09e56145e11 下载地址：http://hg.openjdk.java.net/jdk