dp[i][j]表示走i分钟疲劳值为j时的最远距离 然后搞一下就好啦 #include <iostream> #include <cstdio> #include <algorithm> #include <cstdlib> #include <cstring> #include <cmath> #include <vector> #include <stack> #define ll long long #d…

作者Alistair Cockburn, Crystal Clear的7个成功要素,写得挺好. 敏捷方法的关注点,大家可以参考,太激动所以转载了. 原文:http://www.informit.com/articles/article.aspx?p=345009 Property 1. Frequent Delivery The single most important property of any project, large or small, agile or not, is that…

Dubbo(http://dubbo.io/) 是阿里的开源的一款分布式服务框架.而Spring Boot则是Spring社区这两年致力于打造的简化Java配置的微服务框架. 利用他们各自优势,配置到一起,可以帮助我们构建出非常优秀的微服务. 配置Maven 使用的Dubbo的一般都是大型项目,maven项目构建也会使用parent节点,Spring Boot考虑到了这种情况,提供了dependencyManagement的方式,引入Spring Boot的包. <dependencyManag…

Android PopupWindow Dialog 关于 is your activity running 崩溃详解 [TOC] 起因 对于 PopupWindow Dialog 需要 Activity 作为容器,并于其生命周期联系在一起.在Activity 还没有初始化完成时,此时我们调用 PopupWindow Dialog 的show()方法就会抛出异常: throw new WindowManager.BadTokenException("Unable to add window --…

学习Java Servlet时,从Wrox上下载了示例代码,准备run/debug时发现以下错误: Error running Tomcat 8.5.8: Unable to open debugger port (127.0.0.1:49551): java.net.SocketException "Socket closed" /Users/GuQiang/Tomcat/apache-tomcat-8.5.8/bin/catalina.sh stopUsing CATALINA_B…

执行下面的命令问题解决: # teamviewer --daemon enable enable Sat Jan :: CST Action: Installing daemon () for 'upstart' ... installing /etc/init/teamviewerd.conf (/opt/teamviewer/tv_bin/script/teamviewerd.RHEL.conf) semodule --install=/opt/teamviewer/tv_bin/scrip…

sh-4.1# /etc/init.d/mysqld status ERROR! MySQL is not running, but lock file (/var/lock/subsys/mysql) exists sh-4.1# /etc/init.d/mysqld start Starting MySQL. ERROR! The server quit without updating PID file (/data1/mysql/mysql.pid). sh-4.1# rm mysql…

1.问题:Errors occurred during the build. Errors running builder 'JavaScript Validator' on project 2.解决: 步骤: 1) 选择项目. 2)右键, 点击[Properties]. 3) 点击[Builders],取消右面的[JavaScript Validator].…

The network bridge on device VMnet0 is not running. The virtual machine will not be able to communicate with the host or with other machines on your network. Virtual device Ethernet0 will start disconnected 原因在于原来的VMware Bridge Protocol服务丢失了! 解决方法如下:…

/etc/init.d/mysql status提示ERROR! MySQL is running but PID file could not be found先打印MYSQL进程ps aux | grep mysql然后KILL进程kill -9 pid1 pid2 …再启动MYSQL/etc/init.d/mysql start再检查mysql运行状态/etc/init.d/mysql status…