Demo for building gems

DEMO FOR BUILDING GEMS.

Follow along with Dave Jungst

Import Stripe transactions into Quickbooks. Relies on the Stripe and Quickbooks gems.

Get visibility into actual ratios of successful charges and failed charge attempts unique to card numbers.

A ruby gem for calculating total charge amount with stripe processing fee.

Mimic Stripe calls without hitting Stripe's servers

Usage: before_filter :strip_params; def strip_params; StripParams.all!(params); end

An utility which provides a class method `strip_fields`. It accepts list of fields and removes leading and trailing whitespaces before validation.

Learning how to publish a gem

Learning how to publish a gem

Teaching publishing gems

Learning how to publish a gem

Generates PNG images of barcodes. Currently supports EAN8, EAN13, QR-Code, ISBN, CODE39, CODE128, UPCA, UPCE, ITF

A structured approach to composing DSL modules for Ruby libraries with optional extension hooks

Strong Parameters alternative for Ruby/Rails applications

strong_attributes provides a strong_parameters-style permit interface using a wrapper around your model. By accessing model attributes in your views only through this interface, you ensure that any attributes displayed are explicitly permitted, and sensitive data is not displayed to unauthorized ...

Lets you access hash values just like calling a method on an object

Simple type validation for plain ruby object attributes that perform conversions whenever possible.

Target versions supported: 1.1, 1.2, 1.3; Thin 1.2, 1.3