curl

# authentification
curl www.example.com --user username:password
 
# DNS haeder
#curl -H 'Host: https://www.example.com/path/to/page1.html' 10.1.2.3
curl -v --resolve www.example.com:443:10.10.10.10 https://www.example.com
 
# put
curl -X PUT -d arg=val -d arg2=val2 localhost:8080
 
# view haeder
curl -I https://example.com/foo
 
# add to curl
curl ${URL} -sL | tar -xzf /dev/stdin
 
# use proxy
curl -v --proxy http://proxy.example.cmo:8080 http://www.example.com:8888/
 
# slient / quite
curl -s https://www.example.com
 
# globbing
https://ec.haxx.se/cmdline/cmdline-globbing
curl -O http://example.com/[0-100:2].png