UNIX

  // -P8 (8cores - P0 all cores). -H filename -B5 five lines above -A5 five lines below)

  find . -type f -print0 |xargs -0 -P8 -I{} grep -H -B5 -A5 -i hydrogen  {} 

  // git list files only in current directory, and move to another folder 

  git ls-files ':(glob)*' |xargs -I{} git mv {} older/
  
  //chromium as jpg/pdf browser  ( ctrl-tab moves through, ctrl-shift-tab , or ctrl-page-up / ctrl-page-down )

  find ~+ -iname "*.jpg" -print0 |xargs -0 -n1 -I{} echo chromium \"{}\" >tmp.bash
     ( ^^ expand path)                                          ( ^^  ^^ quotes)

  // HDTracks conversion 
  // make directory 1644/ 

  find . -iname "*.flac" -print0 |xargs -0 -n1 -I{} flac -d {}
  find . -iname "*.wav" -print0 |xargs -0 -n1 -I{} sox -V3 {} -b 16 1644/{} rate -v 44100 dither -s

  // strip dotted extension  (basename -s .jpg file.jpg) 

  find . -type f -iname "*.jpg" -print0 |xargs -0 -n1 -I{} basename -s .jpg {} |xargs -n1 -I{} convert {}.bmp {}.jpg

  // dirsh  (nice sorted directories)

  find . -maxdepth 1 -type d -print0 |xargs -0 -I{} du -s {} |sort -n | cut -f2- |xargs -I{} echo {} |xargs -I{} du -sh {}

  // pipe tar / compute sha256sum (in parallel xargs -P 8 !!) 

  tar cvf - perrin/ |ssh perrin@192.168.60.157 "cat >/Volumes/LaCie/psm24_backup_1feb2017.tar "" [[add just one quote...]] 

  find perrin/ -type f -print0 |xargs -t -0 -n 1 -P 8 -I{} sha256sum {} >>/tmp/psm24_backup_1feb2017.tar.sha256

radio
(random): audiophile linux usb 24/96 xiph (opus, flac, icecast, vorbis/ogg)

https://www.hiresaudio.online/cd-quality-internet-radio/
somagroove radioparadise somagoa somadub somareggae
wfmu kalx
radio paradise(flac ) rock world now
f3 (flac) intense NL(flac) mother earth(?)de? hi online nl flac hi online jazz 320