matthewkastor

/*jslint
    indent: 4,
    maxerr: 50,
    white: true,
    browser: true,
    vars: true
*/
/*global
    CKEDITOR    
*/

rodolfopeixoto

import React from 'react';
import { Text, View, TouchableOpacity, VibrationVibration, Dimensions } from 'react-native';
import { Camera, Permissions, FileSystem } from 'expo';
import { Ionicons, Entypo } from '@expo/vector-icons';

const { width, height } = Dimensions.get('window');


export default class CameraScreen extends React.Component {
  state = {

eduardosilva

birthday = Date.parse('2013/03/27');
age = ~~((Date.now() - birthday) / (31557600000));

0x777

create or replace function add_on_update_trigger
       (schema_name text, table_name text, column_name text)
       returns void AS $body$
declare
  target_table text =
    quote_ident(schema_name) || '.' || quote_ident(table_name);
  trig_name text =
    quote_ident(
      'update_' || schema_name || '_' || table_name || '_' || column_name
    );

usmansaleem

apk add --no-cache --virtual=build-dependencies build-base ncurses-dev icu-dev tar
apk add --no-cache --virtual=build-dependencies --repository http://dl-3.alpinelinux.org/alpine/edge/testing/ shadow

mkdir /work && cd /work
wget -O firebird-source.tar.bz2 http://downloads.sourceforge.net/project/firebird/firebird/2.5.4-Release/Firebird-2.5.4.26856-0.tar.bz2
tar --strip=1 -xf firebird-source.tar.bz2

#Patch rwlock.h (this has been fixed in later release of firebird 3.x)
sed -i '194s/.*/#if 0/'  src/common/classes/rwlock.h

chrisrzhou

D3 Radar Chart

bl.ocks.org link

A radar chart visualizes multivariate data in a 2D chart of three or more quantitative variables represented on axes.

The project is created using AngularJS and D3.js.

---

Description

vovkab

1.create google app (google console)
	Example:
		Client ID	xxx.apps.googleusercontent.com
		Email address	xxx@developer.gserviceaccount.com
		Client secret	xxx
		Redirect URIs	
			https://localhost/oauth2callback
		Javascript Origins	
			https://localhost

lequanghuylc

It’s common these day when React & React Native developers use State management library (like Redux). I’ve been using React & React Native for a while now and found out that Pure React is actually not bad. In this article I will share my way of doing things with React & React Native purely, without State management library (represented by Redux). 

For those of you who are struggling learning Redux, because of the overwhelming of the whole React/JSX/Babel/Webpack/Native Component/Native Module/.. and have to add Redux to the list just to solve some of React problems, or because of the high learning curve of Redux, I hope you find this article helpful.

Some of React problems with State Management

Assuming you have some knowledge of React, I will jump right in the problems that most of us encoutered at the beginning of time learning React:

• Flow pass data down, pass event up makes us to pass data & function via props and it's hard to manage when amount of props gets huge. (Comunication between component

baumandm

⚠️ I'd recommend using this fork by @igoro00 which has better theme support.

---

Tiny wrapper component for React-Datepicker to stylistically fit with Chakra-UI 1.x.

<DatePicker selectedDate={myDate} onChange={(d) => console.log(d)} />

joshsalverda

import {useCallback, useRef, useEffect} from 'react'
import {useField, useFormikContext} from 'formik'
import update from 'immutability-helper'

const useFieldArray = props => {
  const [field, meta] = useField(props)
  const fieldArray = useRef(field.value)
  const {setFieldValue} = useFormikContext()

  useEffect(() => {