add mulriple migraions rails code example

copy all files code example how to change float values to int in numpy array code example math decimal python code example css setup for button code example buttons html and css code example take item in javascript code example run scripts in multiple npm packages code example simple code for an ios app python code example reinstall node nvm ubuntu code example add a timestamp to an embed discord.js code example jquery check if mobile code example get document by id firestore code example