Make sure you’re on the correct upstream branch:
git checkout -B development --track origin/developmentPull the latest changes:
In the controller action
image_file = change_img_params(params[:avatar]) #params[:avatar] - base64 string
def change_img_params(img)
begin
  Base64.decode64(img) #To check if thats a base64 string
  if img
    img = file_decode(img.split(',')[1],"some file name") #getting only the string leaving out the data/<format>
end
A Hash is a collection of key-value pairs. To add, fetch, modify, and delete a value from a Hash, you refer to it with a unique key.
While an Array is indexed by Integers only, a Hash is keyed by any object -- Strings, Integers, etc.
In other programming languages, a Hash might be known as an 'associative array', 'dictionary', or 'HashMap'.
I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.
These are the steps I went through to set up an SSL cert.