Ubuntu useful bash script

extract-all-zip.sh

#!/bin/sh
# From following link
# https://stackoverflow.com/a/29248777/6322404
for zip in *.zip
do
  dirname=`echo $zip | sed 's/\.zip$//'`
  if mkdir "$dirname"
  then
    if cd "$dirname"
    then
      unzip ../"$zip"
      cd ..
      # rm -f $zip # Uncomment to delete the original zip file
    else
      echo "Could not unpack $zip - cd failed"
    fi
  else
    echo "Could not unpack $zip - mkdir failed"
  fi
done

rename-unicode-to-utf8.sh

# From following link
# https://stackoverflow.com/a/11530797/6322404
# Update: if this doesn't work, use read -d '' instead
find . -print0 | while IFS= read -d '$\000' f ;
do 
  orig_f="$f"
  # Below is pure bash. You can replace with tr if you like
  # f="$( echo $f | tr -d ,\' | tr "$'&'@- " "ya__" )"
  f="${f// /_}"  # Replace spaces with _
  f="${f//\'}"   # Remove single quote
  f="${f//-/_}"  # Replace - with _
  f="${f//,}"    # Remove commas
  f="${f//&/y}"  # Replace ampersand with y
  f="${f//@/a}"  # Replace at sign with a
  f=$( iconv -f UTF8 -t ASCII//TRANSLIT <<< "$f" )
  new_dir="$(dirname $f)"
  new_f="$(basename $f)"
  mkdir -p "$new_dir"
  mv -i "$orig_f" "$new_dir/$new_f"
done