<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[helloword126的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/helloword126</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; helloword126]]></copyright><item><title><![CDATA[写一个ROS HelloWord程序,有注释说明]]></title><link>https://blog.youkuaiyun.com/helloword126/article/details/124222674</link><guid>https://blog.youkuaiyun.com/helloword126/article/details/124222674</guid><author>helloword126</author><pubDate>Sun, 12 Jun 2022 21:46:18 +0800</pubDate><description><![CDATA[一、创建一个工作区

1、创建目录和子目录


 mkdir -p rostest_a/src



2、切换到子目录下


cd rostest_a/src

3、初始化 CMakeLists


 catkin_init_workspace


报错：Creating symlink "/home/wyros/rostest_a/src/CMakeLists.txt" pointing to "/opt/ros/melodic/share/catkin/cmake/toplevel.cmake"

安装]]></description><category></category></item><item><title><![CDATA[ROS命令]]></title><link>https://blog.youkuaiyun.com/helloword126/article/details/124204930</link><guid>https://blog.youkuaiyun.com/helloword126/article/details/124204930</guid><author>helloword126</author><pubDate>Fri, 15 Apr 2022 22:13:56 +0800</pubDate><description><![CDATA[1、roscd:切换到指定功能包目录


roscd   [功能包名称]



2、rosls:查看功能包列表或查看指定功能包的列表


rosls [功能包名称]



3、rosed:用于编辑功能包中指定的文件,编辑方式与vim类似


rosed  [功能包名称]  [功能包中的文件]



 4、roscp:










...]]></description><category></category></item><item><title><![CDATA[putty远程连接ubuntu18失败处理方法]]></title><link>https://blog.youkuaiyun.com/helloword126/article/details/124204216</link><guid>https://blog.youkuaiyun.com/helloword126/article/details/124204216</guid><author>helloword126</author><pubDate>Fri, 15 Apr 2022 21:34:52 +0800</pubDate><description><![CDATA[putty客户端远程连接报错：Network error:Connection refused



解决方法：

1、先在Windows系统cmd命令下ping下此ip地址连接是否正常，如果连接正常说明主机没有问题



2、Linux命令下检查ssh是否安装： 


ps -e |grep ssh

3、如果未安装，需要安装：


sudo apt-get install openssh-server

4、启动：


service ssh start

5、在返回Windows客户端登陆


...]]></description><category></category></item><item><title><![CDATA[ubuntu18.04安装ros-melodic(详细有图,绝对能安装成功)]]></title><link>https://blog.youkuaiyun.com/helloword126/article/details/124183713</link><guid>https://blog.youkuaiyun.com/helloword126/article/details/124183713</guid><author>helloword126</author><pubDate>Thu, 14 Apr 2022 23:30:49 +0800</pubDate><description><![CDATA[一、设置软件源：


sudo sh -c '. /etc/lsb-release &amp;&amp; echo "deb http://mirrors.tuna.tsinghua.edu.cn/ros/ubuntu/ $DISTRIB_CODENAME main" &gt; /etc/apt/sources.list.d/ros-latest.list'


二、设置密钥：


sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F]]></description><category></category></item><item><title><![CDATA[Linux关机和重启shutdown、reboot命令]]></title><link>https://blog.youkuaiyun.com/helloword126/article/details/123925450</link><guid>https://blog.youkuaiyun.com/helloword126/article/details/123925450</guid><author>helloword126</author><pubDate>Sat, 02 Apr 2022 17:39:16 +0800</pubDate><description><![CDATA[无]]></description><category></category></item></channel></rss>