HaoQChen

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> what should i do if i want to modify the article margin or padding and make it work > 我应该怎么做 如果我想修改文章的 宽度 你找到方法了吗

我发现好像不仅手机有这个问题,我的竖屏也显示不出catalog,横屏是可以的,是不是这里跟宽度有关?比较希望无论阅读到什么地方,catalog都能够跟着,而不是一直只在最前面~~~

> 修改css > height:250px; > overflow:hidden; 具体是哪一个css?哪一个元素

> Notice that rf2o seems not to be REP117 compliant. If the laser-scan data contains +/- Inf and/or NaNs it fails computing the odom covariance and nothing happens - in...

> ssue is that rf2o does not ignore the INF measurements. Did you find a solution for the INF

https://github.com/MAPIRlab/rf2o_laser_odometry/issues/14#issuecomment-382436198 this work for me

It seem that, it can't get the first laser data before the `tf_listener.lookupTransform(base_frame_id, last_scan.header.frame_id, ros::Time(0), transform);` in CLaserOdometry2DNode.cpp. So last_scan.header.frame_id will be empty at that time which cause the error....

> last_scan.header.frame_id In your case, you should specify which `last_scan.header.frame_id` is, like that `tf_listener.lookupTransform(base_frame_id, "my_laser_frame", ros::Time::now(), transform);`. Cause `last_scan.header.frame_id` is still empty at that time, you need to specify it...

> 这是基于什么编译的? G++?

看样子像是你用了C++功能?libmsc都是按照c来编译的。默认.c文件是按照C规则来编译的,但是.cpp是按照c++规则编译,这两者的函数签名是不一样的,需要用extern来声明。看输出,似乎是你混编的过程中,函数的定义或者声明没处理好