# gem
vim ~/.gemrc
http_proxy: http://tinyproxy:port
https_proxy: http://tinyproxy:port

# pip
vim ~/.pip/pip.conf
[global]
proxy = http://tinyproxy:port

# go
vim ~/.bashrc

export GOPROXY="https//proxy.golang.org,direct"
export http_proxy=http://tinyproxy:port
export https_proxy=http://tinyproxy:port