原文地址:http://zeroturnaround.com/rebellabs/watch-out-for-these-10-common-pitfalls-of-experienced-java-developers-architects/ Can we start by asking a serious question? How easy is it to find advice for novice Java programmers on the web? Whenever I loo…

Java is one of the most popular programming language nowadays. There are plenty of books for beginners. But to those who have programmed with Java for a while, some of them may look somehow simple and redundant. The beginner’s books do not bring fres…

10 Common Problems Causing Group Policy To Not Apply Group Policy is a solid tool and is very stable. Microsoft has made constant improvements to it since Windows 2000. It allows for the configuration and deployment of pretty much anything in your Ac…

Common Pitfalls In Machine Learning Projects In a recent presentation, Ben Hamner described the common pitfalls in machine learning projects he and his colleagues have observed during competitions on Kaggle. The talk was titled "Machine Learning Grem…

(Sorry for that click-bait heading. Couldn’t resist ;-) ) We’re on a mission. To teach you SQL. But mostly, we want to teach you how to appreciate SQL. You’ll love it! Getting SQL right or wrong shouldn’t be about that You’re-Doing-It-Wrong™ attitude…

This list summarizes the top 10 mistakes that Java developers frequently make. #1. Convert Array to ArrayList To convert an array to an ArrayList, developers often do this: List<String> list = Arrays.asList(arr); Arrays.asList() will return an Array…

文章列出了Java开发者最常犯的是个错误. 1.将数组转换为ArrayList 为了将数组转换为ArrayList,开发者经常会这样做: ? 1 List<String> list = Arrays.asList(arr); Arrays.asList()会返回一个ArrayList,但这个ArrayList是Arrays的私有静态类,不是java.util.ArrayList.java.util.Arrays.ArrayList有set(), get(), contains()方法,但没有任…

10.3.6版本的weblogic需要补丁到10.3.6.0.171017(2017年10月份的补丁,Java 反序列化漏洞升级),oracle官方建议至少打上2017年10月份补丁. 一.查看版本 1.用下面命令重配环境变量D:\Oracle\Middleware\wlserver_10.3\server\binsetWLSEnv.cmd 1.1.查看weblogic version D:\Oracle\Middleware\utils\bsu>java weblogic.version We…

版权声明:本文为博主原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/devcloud/article/details/100707463 查看挑战10个最难的Java面试题(附答案)[上] 在本文中,我们将从初学者和高级别进行提问, 这对新手和具有多年 Java 开发经验的高级开发人员同样有益. 关于Java序列化的10个面试问题 大多数商业项目使用数据库或内存映射文件或只是普通文件, 来满足持久性要求, 只…

版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明.本文链接:https://blog.csdn.net/devcloud/article/details/100698417 欢迎添加华为云小助手微信(微信号:HWCloud002 或 HWCloud003),验证通过后,输入关键字“加群”,加入华为云线上技术讨论群:输入关键字“最新活动”,获取华为云最新特惠促销.华为云诸多技术大咖.特惠活动等你来撩! 这是收集的10个最棘手的Java面试问题列…