Zip and Split notes
zip directory, without compressing and encrypting with a password:
zip -0er backup-desktop.zip backup_desktop/
split backup-desktop.zip to 1megabyte files in backup_split directory with backup-desktop- prefix:
split -b 1m backup-desktop.zip backup_split/backup-desktop-
md5 backup-desktop.zip file:
md5 -q backup-desktop.zip
md5 splitted files
cat backup_split/backup-desktop-* | md5 -q
merge files:
cat backup-desktop-* > backup-desktop.zip
unzip files:
unzip backup-desktop.zip