3/29/2018

Meta + E opens disk analyzer in Ubuntu instead of file explorer

Run this command to fix:
xdg-mime default nemo.desktop inode/directory

3/26/2018

How to install caffe2

Then follow the instructions here:
https://github.com/facebookresearch/Detectron/blob/master/INSTALL.md

How to fix the error:
/usr/local/include/eigen3/Eigen/Core:42:34: fatal error: math_functions.hpp: No such file or directory
compilation terminated.
CMake Error at caffe2_gpu_generated_arg_ops.cu.o.cmake:203 (message):
  Error generating

  /home/liangzou/gitcaffe2/caffe2/build/caffe2/CMakeFiles/caffe2_gpu.dir/operators/./caffe2_gpu_generated_arg_ops.cu.o

This is caused by a bug in Eigen. Use this version of Eigen to fix it:
//mirror.bazel.build/bitbucket.org/eigen/eigen/get/034b6c3e1017.tar.gz



3/07/2018

How to use a sniffer to check serial port stream data

sudo jpnevulator --ascii --timing-print --tty /dev/ttyUSB0 --read