Skip to content

Instantly share code, notes, and snippets.

View evaldosantos's full-sized avatar
🏠
Working from home

Evaldo Santos evaldosantos

🏠
Working from home
View GitHub Profile
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* MY_Form_validation Class
*
* Extends Form_Validation library
*
*/
class MY_Form_validation extends CI_Form_validation {
function __construct()
class Integer
N_BYTES = [42].pack('i').size
N_BITS = N_BYTES * 16
MAX = 2 ** (N_BITS - 2) - 1
MIN = -MAX - 1
end
p Integer::MAX #=> 4611686018427387903
p Integer::MAX.class #=> Fixnum
p (Integer::MAX + 1).class #=> Bignum
@evaldosantos
evaldosantos / learning.md
Created November 30, 2020 12:07 — forked from sibelius/learning.md
Learning Path React Native

Basics

  • Learn how to start a new react native project
  • Run it on ios simulator, on android emulator, on a real iPhone device and on a real Android device, with and without debugging enabled.
  • Learn how to upgrade a react native project
  • Learn how to add a package to the project
  • Learn how to add a package that has a native dependency (https://github.com/airbnb/react-native-maps, https://github.com/evollu/react-native-fcm) - DO NOT USE COCOAPODS
  • Learn how to use fetch to get data from your backend

Learn Navigation

@evaldosantos
evaldosantos / learning.md
Created November 30, 2020 12:07 — forked from sibelius/learning.md
Learning Path React Native

Basics

  • Learn how to start a new react native project
  • Run it on ios simulator, on android emulator, on a real iPhone device and on a real Android device, with and without debugging enabled.
  • Learn how to upgrade a react native project
  • Learn how to add a package to the project
  • Learn how to add a package that has a native dependency (https://github.com/airbnb/react-native-maps, https://github.com/evollu/react-native-fcm) - DO NOT USE COCOAPODS
  • Learn how to use fetch to get data from your backend

Learn Navigation

@evaldosantos
evaldosantos / SelectField.tsx
Created December 11, 2020 23:26 — forked from hubgit/SelectField.tsx
Use react-select with Formik
import { FieldProps } from 'formik'
import React from 'react'
import Select, { Option, ReactSelectProps } from 'react-select'
export const SelectField: React.SFC<ReactSelectProps & FieldProps> = ({
options,
field,
form,
}) => (
<Select