document.querySelector(".TRS_Editor").childNodes[6].childNodes[0].childNodes[0]document.querySelector("img[style]") ...

 1.在http://libevent.org/  下载libevent-2.0.22-stable.tar.gz2.tar-zxvf libevent-2.0.22-stable.tar.gz3.cd libevent-2.0.22-stable4./configur...

 /home/xxx/ros_workspace/src/bp_protocol_bridge/protospot/src/msgsrvmgr.cpp:5:37:fatalerror:kdl_conversions/kdl_msg.h:Nosuchfileordirectory#include<kdl_...

 /home/xxx/ros_workspace/src/bp_protocol_bridge/protospot/src/msgsrvmgr.cpp:4:26:fatalerror:kdl/frames.hpp:Nosuchfileordirectory#include<kdl/frames.hpp&...

文章目录步骤一、创建maven工程，导入jar包二、master进程代码开发三、worker进程代码开发四、控制台结果一、创建maven工程，导入jar包<properties><maven.compiler.source>1.8</maven.compiler.source><...

文章目录对单个文本文件进行单词计数对多个文本文件进行单词计数importscala.actors.Actorimportscala.io.Source//读取文件名称样例类caseclassSubmitTask(fileName:String)classActor2WordCountextendsActor{overr...

文章目录简单实现Actor并发编程使用Actor实现发送没有返回值的异步消息使用Actor实现不间断消息发送用react方法替代receive方法接收消息结合caseclass，通过匹配不同的样例类执行不同操作importscala.actors.Actor//todo使用actor实现并发编程classActor1e...

 macname@ubuntu:~/Desktop$roslaunchblackrospack:errorwhileloadingsharedlibraries:libboost_program_options.so.1.54.0:cannotopensharedobjectfile:Nosuchfileor...

 macname@ubuntu:/opt$roslaunchblarospack:errorwhileloadingsharedlibraries:libboost_filesystem.so.1.54.0:cannotopensharedobjectfile:NosuchfileordirectoryTra...

 打包/opt/ros打包项目文件install 到一台没有安装ros环境的机器上启动项目sourceros/indigo/setup.bashsourceinstall/setup.bashmacname@ubuntu:~/Desktop$roslaunchblackrospack:errorwh...

把数据库服务器 localhost  改成127.0.0.1 sudovi/etc/hosts增加：127.0.0.1  localhost127.0.0.1  你的hostname（命令行输入hostname获取该值）...

publickey是在~/.ssh/id_rsa.pub,而privatekey是~/.ssh/id_rsa设置的时候，Jenkins需要的是privatekey...

cd/usr/share/tomcat7sudomkdir.jenkinssudochowntomcat7:nogroup.jenkins　　执行以上操作，重启解决...

packagecom.loaderman.gesturedetectordemo;importandroid.os.Bundle;importandroid.support.v7.app.AppCompatActivity;importandroid.util.Log;importandroid.view.Gestur...

classDirectoryItem{publicUriBaseUri;publicstringAbsolutePath{get{returnstring.Format("{0}/{1}",BaseUri,Name);}}publicDateTimeDateCreated;publicboolIsDirectory;p...