Manuelandro

How to get a Facebook Page Access Token that doesn't expire Never!

- Go to http://developers.facebook.com/tools/explorer/
- Get a User Access Token with a permission "manage_pages"
- Convert this short-lived access token into a long-lived one by making this Graph API call: 
  https://graph.facebook.com/v2.6/oauth/access_token?client_id=<your FB App ID >&client_secret=<your FB App secret>&grant_type=fb_exchange_token&fb_exchange_token=<your short-lived access token>
- Make a call Graph API:
  https://graph.facebook.com/v2.6/<your personal account FB user id>/accounts?access_token=<your long-lived access token>
- The returned access_token has no expiration unless you change your password or not more admin of the target page or deauthorize FB page

Manuelandro

Adyen Test Card Numbers
These cards are only valid on our TEST system and they will never involve any actual transaction or transfer of funds. The TEST card numbers will not work on the Adyen LIVE Platform.

For all cards use the following expiration and CVV2/CVC2/or CID for Amex. 

For all cards:

Expiration Dates	  CVV2 / CVC3	CID (American Express)
08/2018 OR 10/2020	737	7373

Manuelandro

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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