Some usefull .bashrc addons.

bashrc_addons

# Load pyenv automatically
export PATH="~/.pyenv/bin:$PATH"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

# Load nvm automatically
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# Add RVM to PATH for scripting
export PATH=$PATH:$HOME/.rvm/bin

# Android Developer Toolkit (ADT)
export PATH=$PATH:/opt/adt-bundle/sdk/platform-tools:/opt/adt-bundle/sdk/tools

# Disable Software Flow Control (XON/XOFF flow control)
# Solves the problem that Vim hangs when pressing Ctrl+s
# (but can then be resumed with Ctrl+q)
stty -ixon

# This is GOLD for finding out what is taking so much space on your drives!
alias diskspace="du -S | sort -n -r |more"

# Show me the size (sorted) of only the folders in this directory
alias folders="find . -maxdepth 1 -type d -print | xargs du -sk | sort -rn"