dmitry

WWOOF - http://www.wwoof.org/
Help Exchange http://www.helpx.net/
Global Ecovillage Network ecovillage.org/

dmitry

Dm__________Gm
Нежность....Нега...
_________C
Я в тебя плыву,лечу....
F___________________B
Я лучом,дождем и снегом
В твою душу постучу.
Gm
Прошепчу тебе признанье

dmitry

https://fasttext.cc/docs/en/supervised-tutorial.html
https://www.samtalksml.net/aligning-vector-representations/
https://medium.com/@makcedward/from-my-experience-i-just-try-a-magic-number-d4dcc6179ea3
https://habr.com/ru/post/436878/

dmitry

require 'open-uri'

urls = %w(3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 54 60 66 72 84 96 108 120 132 144 156 168 180).map do |i|
  "https://www.passageweather.com/maps/baltic/rain/%03d.png" % i
end

`wget #{urls.join(' ')}`
`convert -loop 0 -delay 50 *.png rain.gif`
`rm *.png`

dmitry

https://answers.microsoft.com/en-us/skype/forum/skype_linux-skype_callms-skype_audioms/skype-for-linux-beta-sound-problem/6ea7f878-5c6c-42b3-bc86-cef605f13397
https://wiki.archlinux.org/index.php/PulseAudio


http://www.pc-freak.net/blog/how-to-fix-pulseaudio-and-skype-crappy-sound-glitches-choppy-sound-and-crackling-on-debian-gnu-linux/

https://askubuntu.com/questions/279407/how-to-disable-microphone-from-auto-adjusting-its-input-volume

dmitry

a = Dir[Rails.root.join('public/system/photos/original/*').to_s]; 1
not_exists = a.map {|v| v.match(/\/([^\/]+)\.[^\/]*\z/).to_a[1].to_i } - Photo.pluck(:id)

not_exists.count


files = Dir[Rails.root.join('public/system/photos/**/*').to_s]; 1

match = Regexp.new("\/(#{not_exists.join('|')})\\.[^\/]*\\z")
matched = files.select {|v| v =~ match }; 1

dmitry

# For each database:
ALTER DATABASE century21_development CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;
# For each table:
SELECT CONCAT('ALTER TABLE `', TABLE_NAME,'` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;') AS mySQL FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA= "century21_development"
# For each column:
select CONCAT('ALTER TABLE `', TABLE_SCHEMA, '.', TABLE_NAME,'` CHANGE ',COLUMN_NAME,' ', COLUMN_NAME, ' ', DATA_TYPE,'(',CHARACTER_MAXIMUM_LENGTH,') CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;') as column_alter from INFORMATION_SCHEMA.COLUMNS WHERE DATA_TYPE IN('varchar', 'text') AND TABLE_SCHEMA = 'century21_development'

dmitry

require 'open-uri'
require 'nokogiri'

domain = 'https://slavmir.fm'

Nokogiri::HTML(open(domain + '/blogs/programmy')).css('.article_preview').to_a.each do |v|
  url = domain + v.attributes['href'].value

  Nokogiri::HTML(open(url)).css('.track-play').to_a.each do |z|
    `curl "#{z.attributes['data-play-music'].value}" -O`

dmitry

openssl enc -aes-256-ctr -pass pass:"$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64)" -nosalt < /dev/zero | pv -pterb > /dev/sdb

dmitry

for FILE in `ls *.JPG`; do \
    mogrify -resize 1920x -write resized/$FILE $FILE; \
done

for FILE in `ls *.JPG`; do \
  mogrify -resize 1920x1080^ -gravity center -crop 1920x1080+0+0 +repage -write resized/$FILE $FILE; \
done

for i in $(ls *.JPG); do exiv2 -r '%Y%m%d.%H%M%S' rename $i; done