
ROS踩坑集
bai君
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cp: 略过目录
cp: 略过目录解决:cp -r原因:-r 递归复制目录及其子目录内的所有内容cp --help查看原创 2020-08-01 16:17:14 · 491 阅读 · 0 评论 -
error: ‘__s_getMD5Sum’ is not a member of ‘boost::shared_ptr<const test::gps_<std::allocator<void>
error: ‘_s_getMD5Sum’ is not a member of ‘boost::shared_ptr<const test::gps<std::allocator > >’ return M::__s_getMD5Sum().c_str();解决:根据此警告,将ROS_INFO("listener : distance to origin = %f,state = %s",distance.data,msg->state);改成ROS_INFO("lis原创 2020-07-31 20:09:49 · 2737 阅读 · 1 评论 -
Could not find messages which ‘/home/zjj/practice/my/src/test/msg/gps.msg‘
Could not find messages which '/home/zjj/practice/my/src/test/msg/gps.msg’depends on. Did you forget to specify generate_messages(DEPENDENCIES …)?解决:gps.msg文件中数据类型出错Float32 改成 float32原创 2020-07-31 17:37:05 · 922 阅读 · 0 评论 -
E: 无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用) E: 无法获取 dpkg 前端锁 (/var/lib/dpkg/lock-front
运行sudo apt-get install或类似命令时,出现如下提示:E: 无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用)E: 无法获取 dpkg 前端锁 (/var/lib/dpkg/lock-frontend),是否有其他进程正占用它?在使用apt-get install 下载时,如果没有完成下载就结束,下次使用时会报此错,即有另一个程序正在占用apt-get install进程,由于它在运行时,会占用软件源更新时的系统锁(简称‘系统原创 2020-07-29 22:22:49 · 4180 阅读 · 0 评论 -
无法找到可执行文件[已解决]
1.检查可执行文件是否存在2.检查功能包名、文件名是否正确3.Unable to register with master node ,是否打开可执行文件的执行权限方法1:方法2:chmod 777 file_name原创 2020-07-29 22:14:37 · 3448 阅读 · 0 评论 -
roscore cannot run as another roscore
roscore cannot run as another roscore解决:killall -9 roscorekillall -9 rosmaster参考:https://blog.youkuaiyun.com/u010918541/article/details/50445310原创 2020-07-29 22:06:50 · 367 阅读 · 0 评论 -
[ERROR] Failed to contact master at [localhost:11311]. Retrying...
[ERROR] Failed to contact master at [localhost:11311]. Retrying…检查roscoreroslaunch等命令运行时会自动检查并启动roscore,直接运行rosrun等命令会报错参考:https://www.cnblogs.com/Jessica-jie/p/6591230.html原创 2020-07-29 22:02:06 · 3279 阅读 · 6 评论 -
[gazebo_gui-3]/[gazebo_gui-2] process has died [pid 19376, exit code 134
[gazebo_gui-3]/[gazebo_gui-3] process has died [pid 19376, exit code 134gazobe运行过程中出现如图错误,进程被杀死解决:killall gzserver参考:https://blog.youkuaiyun.com/nihaohaoxin/article/details/90750182原创 2020-07-27 22:10:28 · 3142 阅读 · 0 评论