Raúl Pérula Martínez raulperula

AI Architect & Researcher specialized in GenAI, NLP, and Computer Vision.

raulperula / Search inside file

Created November 22, 2016 10:20

grep -R "<string to find>" <path>

raulperula / show_services.py

Created October 4, 2016 16:56

Script to show current services running in ROS. Similar to get_published_topics() implemented function in rospy.

	import rosgraph.masterapi

	m = rosgraph.masterapi.Master('/my_node')
	services = m.getSystemState()[2]

	service_names = [x[0] for x in services]

	print (service_names)

raulperula / Exclude string in grep

Created June 8, 2016 08:37

cat file.txt | grep -v "string_to_avoid"

raulperula / Compiling catkin without specific pkgs

Created June 2, 2016 08:19

catkin_make -DCATKIN_BLACKLIST_PACKAGES="ir_trans_drivers"

raulperula / Create svn ignore for ROS pkg and Eclipse project

Last active May 25, 2016 14:09

raulperula / Identify color format

Created May 22, 2016 10:08

	# this is valid for images and PDF
	identify -format '%[colorspace]' document_or_image.jpg

raulperula / Convert RGB PDF to CMYK

Created May 22, 2016 10:06

	gs -dSAFER -dBATCH \
	-dNOPAUSE -dNOCACHE -sDEVICE=pdfwrite \
	-sColorConversionStrategy=CMYK \
	-dProcessColorModel=/DeviceCMYK \
	-sOutputFile=document_cmyk.pdf \
	document_rgb.pdf

raulperula / take_pincture_rpi.bash

Created April 24, 2016 14:14

	#!/bin/bash

	DATE=$(date + "%Y-%m-%d_%H%M")

	raspistill -vf -hf -o /home/pi/camera/$DATE.jpg

raulperula / Compiling catkin without deleting build folder

Last active June 2, 2016 08:19

Some ROS Tricks

catkin_make -DCATKIN_WHITELIST_PACKAGES=""

raulperula / Office installation on Ubuntu

Created April 7, 2016 08:36

/WINEPREFIX=~/.wine32 WINEARCH=win32 wine setup.exe/