'wget'.md

wget

screen output

wget -qO - URL

wget GitHub URL conversion

• file

#  page url : https://github.com/<name>/<repository>/blob/master/<file>
#        #1 : <blob> -> <raw> (the 'Raw' button)
#           : https://github.com/<name>/<repository>/raw/master/<file>
#        #2 : <github> -> <raw.github> ; <blob> -> remove
#           : https://raw.github.com/<name>/<repository>/master/<file>
#    direct : <github.com> -> <raw.githubusercontent.com> ; <blob> -> remove
#           : https://raw.githubusercontent.com/<name>/<repository>/master/<file>

• repository

#  page url : https://github.com/<name>/<repository>
#           : <...> -> <.../archive/master.zip> (the 'Download ZIP' button)
#           : https://github.com/<name>/<repository>/archive/master.zip
#    direct : <github.com> -> <codeload.github.com> ; <...> -> <.../zip/master>
#           : https://codeload.github.com/<name>/<repository>/zip/master -O <file>.zip

flags
-q --show-progress : quite but show progress bar
-P : download to path, create if not exist
-O : overwrite existing file (specify /path/filename)
--no-check-certificate : fix certificate error

filename range

wget https://url.com/file.{1..30}

fix certificate error
update time to current:

systemctl stop ntpd
ntpdate pool.ntp.org
systemctl start ntpd