Engineer in the White Spaces Michael Nygard A SySTEM ConSiSTS oF inTERdEpEndEnT pRogRAMS. We call the arrangement of these programs and their relationships architecture. When we diagram these systems, we often represent individual programs or serve…

异常如下: org.dom4j.DocumentException: Error on line 2 of document file:///D:/workspaces/struts2/lesson01/src/newfile.xml : White spaces are required between publicId and systemId. Nested exception: White spaces are required between publicId and systemId…

spring 项目启动报错 报错日志如下: Caused by: org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 1 in XML document from URL [jar:file:webapps/ROOT/WEB-INF/lib/xxx-biz-1.0.jar!/xxx/sponsor-group-pipeline.xml] is invalid; nested exception i…

System Engineer Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 507   Accepted: 217 Description Bob is a skilled system engineer. He is always facing challenging problems, and now he must solve a new one. He has to handle a set of server…

1.创建文件夹 //using System.IO; Directory.CreateDirectory(%%1);   2.创建文件 //using System.IO; File.Create(%%1);   3.删除文件 //using System.IO; File.Delete(%%1);   4.删除文件夹 //using System.IO; Directory.Delete(%%1);   5.删除一个目录下所有的文件夹 //using System.IO; foreach (s…

Given an encoded string, return it's decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k is guaranteed to be a positive integer. You may assume th…

Given a nested list of integers represented as a string, implement a parser to deserialize it. Each element is either an integer, or a list -- whose elements may also be integers or other lists. Note: You may assume that the string is well-formed: St…

Given a text file file.txt that contains list of phone numbers (one per line), write a one liner bash script to print all valid phone numbers. You may assume that a valid phone number must appear in one of the following two formats: (xxx) xxx-xxxx or…

Cable TV Network Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 4702   Accepted: 2173 Description The interconnection of the relays in a cable TV network is bi-directional. The network is connected if there is at least one interconnecti…

在gradle项目中使用embedded tomcat. 最开始部署项目需要手动将web项目打成war包,然后手动上传到tomcat的webapp下,然后启动tomcat来部署项目.这种手动工作通常还要指定端口,指定项目位置等,这些操作是重复的操作. 开发的时候,ide自然想到集成这些功能,于是都是server模块,设置好参数就可以run server,测试了.个人操作的时候确实挺方便的,然而当团队协作的时候,每个人都要手动去设置这些参数,而且大家或许还在使用着各种各样的idea.eclipse…