romuloceccon’s gists

romuloceccon / avconv_examples.sh

Last active November 12, 2016 16:39

avconv command lines to reduce video size

	# https://trac.ffmpeg.org/wiki/Encode/H.264
	# https://trac.ffmpeg.org/wiki/Encode/AAC

	# -map 0 -c copy: copy all remaining streams
	# -pix_fmt yuv420p: be compatible with most players

	# high quality video, high quality audio
	avconv -i input.mov -map 0 -c copy -c:v libx264 -preset veryslow -pix_fmt yuv420p -crf 17 -c:a libfdk_aac -vbr 4 output.mov

	# high quality compatible full-hd video, high quality audio

romuloceccon / md5check.cmd

Last active August 29, 2015 14:20

Check md5 against a given file list (Windows)

	rd /q /s md5check_temp
	xcopy /e /i /h X:\ md5check_temp
	md5deep64.exe -lrX md5sum.txt md5check_temp\

romuloceccon / pybackup.cmd

Last active August 29, 2015 14:20

Backup utility with replication for Windows

	DEL /q ..\tmp\.
	"C:\Program Files\Python 2.7\python.exe" pybackup.py >> ..\logs\pybackup.log 2>&1

romuloceccon / start-ssh-agent.sh

Created May 18, 2015 13:25

Starts ssh-agent from bashrc, preventing multiple instances between sessions

romuloceccon / google-maps.txt

Last active February 19, 2016 21:36

Google maps urls

	Terrain + roads

	https://www.google.com.br/maps/vt?lyrs=p&x=2569&y=4639&z=13&scale=1
	https://www.google.com.br/maps/vt?lyrs=p&x=5139&y=9279&z=14&scale=1
	https://www.google.com.br/maps/vt?lyrs=p&x=10278&y=18558&z=15&scale=1

	Birdeye + roads

	https://www.google.com.br/maps/vt?lyrs=y&x=2569&y=4639&z=13&scale=1
	https://www.google.com.br/maps/vt?lyrs=y&x=5139&y=9279&z=14&scale=1

romuloceccon / git-current-lines-by-author.sh

Last active April 30, 2018 09:58

git stats by author

git ls-files -z | xargs -0n1 git blame -e | perl -e 'while (<>) { s/^.*?<(.*?)>.*$/\1/; print $_; }' | sort -f | uniq -c | sort -n

romuloceccon / Gemfile

Last active April 24, 2016 13:21

Redis tests

	gem 'redis'
	gem 'json'

romuloceccon / init_ssh_user.sh

Last active June 24, 2016 16:24

Initialize the .ssh dir of a user using credentials from another user (with root privileges)

	# Copy and paste the following lines into a shell replacing $1 with the actual username.
	# It will then ask for the public key to initialize the .ssh dir.
	# The key will be appended to the authorized_keys file; current content (if any) will be preserved.

	U=$1 ; H=$(eval echo ~$U) ; sudo mkdir -p $H/.ssh \
	&& echo "Paste ssh key: (end with ^D)" \
	&& cat > /tmp/$U_key.pub \
	&& cat /tmp/$U_key.pub \| sudo tee -a $H/.ssh/authorized_keys > /dev/null \
	&& rm /tmp/$U_key.pub \
	&& sudo chown $U:$U $H/.ssh \

romuloceccon / app_file_touched.rb

Created July 2, 2016 19:43

God condition to monitor files using inotify

	module God
	module Conditions
	class AppFileTouched < TriggerCondition
	def initialize
	super
	@mutex = Mutex.new
	@queue = []
	@condition = ConditionVariable.new
	@thread = nil
	end

romuloceccon / convert_training_plan.rb

Last active July 19, 2016 12:59

Convert Hal Higdon training plans from miles to km (http://halhigdon.com/training/51135/Marathon-Training-Guide/)

Rômulo Ceccon romuloceccon