mailto 附带附件In 2014, my friends and I set out to build the best possible web design tools. We built UI kits, Admin Dashboards, Templates, and Plugins. We’ve always tried to create products that are helpful in the development process, and that we oursel…
1.反射 一种计算机处理方式。是程序可以访问、检测和修改它本身状态或行为的一种能力。 新建一个Person类: public class Person {
private int age;
private String name;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age age;
}
pu…
开源 物联网接入by Victor F. Santos由Victor F.Santos 我们刚刚推出了开源产品。 那么接下来会发生什么呢? (We just launched an open source product. So what happens next?) Last month me and the ninja god Pedro launched GitShowcase, a plug-and-play p…
1.log4j代码中修改输出级别:如: protected final Logger logger LoggerFactory.getLogger(Test.class); 将其转成实现类,修改输出级别即可System.out.println(logger.isDebugEnabled()?"debug is true":"debug is false&quo…
函数式编程基础by Preethi Kasireddy通过Preethi Kasireddy 在收件箱中免费学习函数式编程的基础 (Learn the fundamentals of functional programming — for free, in your inbox) If you’re a software developer, you’ve probably noticed a growing trend: software ap…
flexbox:1.0.0This article will cover all the fundamental concepts you need to get good with the CSS Flexbox model. It’s a long one, so I hope you’re ready for it.本文将介绍您熟悉CSS Flexbox模型所需的所有基本概念。 这是一个很长的时间,所以希望您…