- You can store a price in a floating point variable.
- All currencies are subdivided in 1/100th units (like US dollar/cents, euro/eurocents etc.).
- All currencies are subdivided in decimal units (like dinar/fils)
- All currencies currently in circulation are subdivided in decimal units. (to exclude shillings, pennies) (counter-example: MGA)
- All currencies are subdivided. (counter-examples: KRW, COP, JPY... Or subdivisions can be deprecated.)
- Prices can't have more precision than the smaller sub-unit of the currency. (e.g. gas prices)
- For any currency you can have a price of 1. (ZWL)
- Every country has its own currency. (EUR is the best example, but also Franc CFA, etc.)
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### Keybase proof | |
I hereby claim: | |
* I am robbyrob42 on github. | |
* I am robbyrob (https://keybase.io/robbyrob) on keybase. | |
* I have a public key whose fingerprint is BDD7 ECDE 4B0C A27D D9CE 118F BE73 8E6D AE5C 3C1F | |
To claim this, I am signing this object: |
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#!/usr/bin/env ruby | |
require 'rubygems' | |
require 'twitter' | |
require 'json' | |
require 'faraday' | |
# things you must configure | |
PATH_TO_DROPBOX = "/Users/your_name/Dropbox/backup/tweets/" # you need to create this folder | |
TWITTER_USER = "your_twitter_username" |