DefinitionIn a Binary Search tree:If the left subtree of any node is not empty, then the value of all the nodes in the left subtree is less than the v
TransactionWhat:A Transaction is a set of operations that satisfy ACID, either committed through a COMMIT or rolled back with ROLLBACK.ACID:1. Atomict
IntroA container is an object that can hold other Java objects. Java Collections Framework(JCF) Provides a generic container for Java developers, star
1. In app.js:Import Express frameworkListen to the right port. app.listen(process.env.PORT || 8080, () => { // process.env.PORT is for Heroku
** Sorry for Chinese content. These are my notes. **Docker 入门镜像基本命令基本的docker version # 版本信息docker info # detailed messagedocker [command] --help # hel
These are some open source tools