Thursday, October 1, 2015

Wednesday, June 24, 2015

Calculating Processing Time in Linux Shell File

#!/bin/bash
START=$(date +%s)
# do something
# start your script work here

ls -R /etc > /tmp/x
rm -f /tmp/x
# your logic ends here
END=$(date +%s)
DIFF=$(( $END - $START ))
echo "It took $DIFF seconds"

Saturday, June 6, 2015

Removing Extension of a File Name C++

Quite practical one:
int lastindex = fullname.find_last_of("."); 
string rawname = fullname.substr(0, lastindex); 

Wednesday, May 20, 2015

Octave on Ubuntu: Install and Start GUI

Octave’s PPA:




$ sudo add-apt-repository ppa:octave/stable
$ sudo apt-get update
$ sudo apt install octave

To launch Octave with its GUI:




$ octave --force-gui

Tuesday, May 5, 2015

If PCL library path is not found

The first command might need a couple of seconds waiting.

$ sudo updatedb
$ locate libpcl

Sunday, April 5, 2015

Bash Scripting Tutorial

I need to find this easy... :)

http://linuxconfig.org/bash-scripting-tutorial

Tuesday, February 17, 2015

Visual Studio PCL Setup to Remember

JUST TO REMEMBER...


VC++ Directories:
Include Directories:
 Library Directories:



Linker>Input>Additional Dependencies:
las2las.lib
las2txt.lib
lasblock.lib
lasindex_test.lib
lasinfo.lib
liblas.lib
liblas_c.lib
ts2las.lib
vtkCommon.lib
vtkFiltering.lib
Opengl32.lib
Gdi32.lib
User32.lib
MapReduceMPI.lib
mpistubs.lib
vtkalglib.lib
vtkCharts.lib
vtkDICOMParser.lib
vtkexoIIc.lib
vtkexpat.lib
vtkfreetype.lib
vtkftgl.lib
vtkGenericFiltering.lib
vtkGeovis.lib
vtkGraphics.lib
vtkhdf5.lib
vtkHybrid.lib
vtkImaging.lib
vtkInfovis.lib
vtkIO.lib
vtkjpeg.lib
vtklibxml2.lib
vtkmetaio.lib
vtkNetCDF.lib
vtkNetCDF_cxx.lib
vtkpng.lib
vtkproj4.lib
vtkRendering.lib
vtksqlite.lib
vtksys.lib
vtktiff.lib
vtkverdict.lib
vtkViews.lib
vtkVolumeRendering.lib
vtkWidgets.lib
vtkzlib.lib
opencv_core243d.lib
opencv_features2d243d.lib
opencv_flann243d.lib
opencv_gpu243d.lib
opencv_highgui243d.lib
opencv_imgproc243d.lib
opencv_legacy243d.lib
opencv_ml243d.lib
opencv_nonfree243d.lib
opencv_objdetect243d.lib
opencv_photo243d.lib
opencv_stitching243d.lib
opencv_ts243d.lib
opencv_video243d.lib
opencv_videostab243d.lib
pcl_common_debug.lib
pcl_features_debug.lib
pcl_filters_debug.lib
pcl_io_debug.lib
pcl_io_ply_debug.lib
pcl_kdtree_debug.lib
pcl_keypoints_debug.lib
pcl_octree_debug.lib
pcl_registration_debug.lib
pcl_sample_consensus_debug.lib
pcl_search_debug.lib
pcl_segmentation_debug.lib
pcl_surface_debug.lib
pcl_tracking_debug.lib
pcl_visualization_debug.lib


Setting Jupyter and Tensorflow on Google Cloud Platform

https://towardsdatascience.com/running-jupyter-notebook-in-google-cloud-platform-in-15-min-61e16da34d52