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RSS订阅原创 ubuntu18.04输入正确用户密码后黑屏并闪回登录界面解决方案
工作站的cloudcompare打不开，回来重启电脑之后开机一直循环登录界面，没有办法进入任何一个用户的桌面
2023-02-07 17:10:37
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原创 运行ros节点时报错terminate called after throwing an instance of ‘ros::InvalidNameException‘ what(): Char
如题报错：terminate called after throwing an instance of 'ros::InvalidNameException' what(): Character [ ] at element [2] is not valid in Graph Resource Name [my control]. Valid characters are a-z, A-Z, 0-9, / and _.已放弃 (核心已转储)解决：一般是因为节点的cpp文件代码或文件...
2021-12-13 11:33:25
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原创 没有给scripts中py文件分配可执行权限可能引起的错误
执行如下指令：rosrun helloworld helloworld_p.py报错：[rosrun] Couldn't find executable named helloworld_p.py below /home/dine/文档/learning_ws/src/helloworld[rosrun] Found the following, but they're either not files,[rosrun] or not executable:[rosrun] /home..
2021-11-12 22:05:31
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原创 ROS livox_mapping专题（一场双版本boost引发的血案）
在编译livox_ros_driver时 catkin_make一直不过报错如下：CMake Error at /usr/local/lib/cmake/Boost-1.74.0/BoostConfig.cmake:141 (find_package): Could not find a package configuration file provided by "boost_headers" (requested version 1.74.0) with any of the follo..
2021-11-12 21:59:19
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原创 dpkg -S 警告无法找到XXXX软件包 假设XXX没有安装在系统上
dpkg：警告：无法找到软件包 XXXX 问题解决 - 老王哈哈哈 - 博客园
2021-09-25 13:13:08
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原创 Ubuntu初始环境下cmake源码安装
一穷二白的ubuntu或删除apt-get方式安装的cmake后，如何通过源码安装cmake？转至大佬https://blog.youkuaiyun.com/Iamanonym/article/details/100942644?utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&depth_1-utm_source=distr
2021-08-06 13:06:41
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原创 cmake过时策略导致与boost版本不兼容
报错信息：A version of Pastix has been found but pastix_nompi.h does not exist in the include directory. Because Eigen tests require a version without MPI, we disable the Pastix backend.CMake Warning (dev) at /usr/local/lib/cmake/Boost-1.75.0/BoostConfig....
2021-07-20 21:07:52
2573
原创 C++ Eigen向量乘法错误报错类型
记录一下报错信息，以便以后排查：Eigen中向量或矩阵的乘法发生错误会报如下错误，其特征为：/usr/include/eigen3/Eigen/src/Core/Assign.h:492:3: error: ‘YOU_MIXED_MATRICES_OF_DIFFERENT_SIZES’ is not a member of ‘Eigen::internal::static_assertion’...
2021-06-26 17:56:35
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原创 c++ Eigen.Matrix运算时数据类型不一致错误
记录下错误信息，方便以后排查特征：/usr/include/eigen3/Eigen/src/Core/products/CoeffBasedProduct.h:43:112: error: no type named ‘ReturnType’ in ‘struct Eigen::internal::scalar_product_traits’/usr/include/eigen3/Eigen/src/Core/DenseBase.h:51:96: error: using-declarat.
2021-06-26 13:10:08
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原创 AAPT: error: resource color类型错误
Android resource linking failedERROR:E:\software\Developer\APP\GaoDeTest2\app\src\main\res\values\themes.xml:3:5-9:13: AAPT: error: resource color/purple_500 (aka com.example.gaodetest2:color/purple_500) not found. ERROR:E:\software\Developer\APP\Ga.
2021-05-29 17:09:57
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原创 安卓开发高德地图SupportMapFragment与AndroidX不兼容的问题
高德地图SDK中的poi关键字搜索(PoiKeywordSearch)的官方demo中aMap = ((SupportMapFragment) getSupportFragmentManager() .findFragmentById(R.id.map)).getMap();
2021-05-29 16:29:11
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