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Kamis, 30 September 2010

[shared] datejs, impressive js date helpers

http://www.datejs.com/
http://code.google.com/p/datejs/wiki/APIDocumentation

include in rails 2.1+ not always generate single query

"..for some situations, the monster outer join becomes slower than many smaller queries..."

http://akitaonrails.com/2008/05/25/rolling-with-rails-2-1-the-first-full-tutorial-part-2
in Optimized Eager Loading

Kamis, 23 September 2010

[shared] paypal recurring with activemerchant

add this file:
from http://github.com/rayvinly/active_merchant/blob/master/lib/active_merchant/billing/gateways/paypal_express_recurring.rb


read:
- https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_WPRecurringPayments
- and PP_RecurringPaymentsAPI.pdf

Credit Card







allowed credit card type (not all country support all type):
  • Visa
  • MasterCard
  • Discover
  • Amex
  • Maestro
  • Solo


test credit card obtained from:
http://www.darkcoding.net/credit-card-numbers/
you can generate it yourself using MOD 10 algorithm (Luhn formula) or so they said =P
http://www.darkcoding.net/credit-card/luhn-formula/

Error! DPRP is disabled for this merchant ?
- Only US & UK sandbox business accounts can be enabled for WPP
- use preconfigured account using Website Payments Pro
- or read https://www.x.com/docs/DOC-1603

Paypal Account





Additional



ActiveMerchant::Billing::CreditCard patch to support paypal recurring:

libmysql.dll is missing

copy [mysql installation directory]/bin/libmysql.dll to [ruby installation directory]/bin/

Rabu, 22 September 2010

ruby installer development kit

a note to self for devkit problem

error:

"Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers."

or

"You have to install development tools first."

see:
http://github.com/oneclick/rubyinstaller/wiki/development-kit