<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[intoforforever的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/intoforforever</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; intoforforever]]></copyright><item><title><![CDATA[opencv 4.5.5 GStreamer warning: Error pushing buffer to GStreamer pipel]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/128331841</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/128331841</guid><author>intoforforever</author><pubDate>Thu, 15 Dec 2022 16:35:37 +0800</pubDate><description><![CDATA[opencv c++  GStreamer warning: Error pushing buffer to GStreamer pipel]]></description><category></category></item><item><title><![CDATA[树莓派4B安装opencv4.5.5]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/128303272</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/128303272</guid><author>intoforforever</author><pubDate>Tue, 13 Dec 2022 17:36:42 +0800</pubDate><description><![CDATA[树莓派4B安装opencv4.5.5]]></description><category></category></item><item><title><![CDATA[teamviewer远程连接raspberry pi4b]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/128283038</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/128283038</guid><author>intoforforever</author><pubDate>Mon, 12 Dec 2022 10:34:13 +0800</pubDate><description><![CDATA[teamviewer远程连接raspberry pi4b]]></description><category></category></item><item><title><![CDATA[ubuntu 映射 usb串口名 （ID相同时）]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/126385856</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/126385856</guid><author>intoforforever</author><pubDate>Wed, 17 Aug 2022 15:06:31 +0800</pubDate><description><![CDATA[ubuntu 串口映射]]></description><category></category></item><item><title><![CDATA[缺少libGeographic.so，导致运行example-Geodesic-small 失败]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123916326</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123916326</guid><author>intoforforever</author><pubDate>Sat, 02 Apr 2022 11:41:34 +0800</pubDate><description><![CDATA[缺少libGeographic.so，导致运行example-Geodesic-small 失败]]></description><category></category></item><item><title><![CDATA[ros2_controllers包中joint_state_broadcaster编译失败问题]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123384540</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123384540</guid><author>intoforforever</author><pubDate>Wed, 09 Mar 2022 19:34:01 +0800</pubDate><description><![CDATA[解决ros2_controllers包中joint_state_broadcaster编译失败问题。]]></description><category></category></item><item><title><![CDATA[ROS2 FOXY 编译webots的相关问题]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123360859</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123360859</guid><author>intoforforever</author><pubDate>Wed, 09 Mar 2022 15:14:10 +0800</pubDate><description><![CDATA[ROS2 FOXY 源码编译webots相关问题，warning和rviz2间歇罢工]]></description><category></category></item><item><title><![CDATA[Ubuntu远程连接，远程桌面]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123368343</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123368343</guid><author>intoforforever</author><pubDate>Wed, 09 Mar 2022 09:20:21 +0800</pubDate><description><![CDATA[win10远程连接 Ubuntu]]></description><category></category></item><item><title><![CDATA[ubuntu 20.04 install Eclipse C++ IDE via package]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123177904</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123177904</guid><author>intoforforever</author><pubDate>Mon, 28 Feb 2022 12:44:23 +0800</pubDate><description><![CDATA[eclipse c++ ide]]></description><category></category></item><item><title><![CDATA[ROS2 Topic-Statistics-Tutorial编译出错]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/123126915</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/123126915</guid><author>intoforforever</author><pubDate>Fri, 25 Feb 2022 13:09:57 +0800</pubDate><description><![CDATA[ROS2 Topic-Statistics-Tutorial编译出错
根据以下教程学习topic statistics

https://docs.ros.org/en/foxy/Tutorials/Topics/Topic-Statistics-Tutorial.html

下载源码后，进行编译，发现出错。
复现

根据教程task 1，wget命令下载源码：
配置CMakeLists.txt
使用colcon build编译package
出现“刷屏式”错误：



In file included f]]></description><category></category></item><item><title><![CDATA[计算两个GPS经纬度之间的距离（Python 实现）]]></title><link>https://blog.youkuaiyun.com/intoforforever/article/details/103338860</link><guid>https://blog.youkuaiyun.com/intoforforever/article/details/103338860</guid><author>intoforforever</author><pubDate>Sun, 01 Dec 2019 20:19:51 +0800</pubDate><description><![CDATA[计算两个GPS经纬度之间的距离（Python 实现）
用到的库
from geographiclib.geodesic import Geodesic
代码实现
from geographiclib.geodesic import Geodesic
coords_1 = (float(lat1_in_degrees), float(long1_in_degrees))
coords_2 = (fl...]]></description><category></category></item></channel></rss>