brunopk / UseFetchService.js

Last active October 28, 2020 22:28

Generic custom hook for querying services and update components asynchronously

	import {useReducer, useEffect} from 'react';

	const A_FETCH_SET_PARAM = 'FETCH_SET_PARAM';
	const A_FETCH_INIT = 'FETCH_INIT';
	const A_FETCH_SUCCESS = 'FETCH_SUCCESS';
	const A_FETCH_FAILURE = 'FETCH_FAILURE';
	const A_FETCH_FAILURE_RESET = 'FETCH_FAILURE_RESET';
	const INITIAL_STATE = {
	isLoading: false,
	isError: false,

brunopk / UseFetchParallel.js

Last active November 5, 2020 15:49

Custom hook to query an arbitrary number of services asynchronously and parallelly using promises and async-await

	import {useReducer, useEffect} from 'react';

	const A_FETCH_INIT = 'FETCH_INIT';
	const A_FETCH_SUCCESS = 'FETCH_SUCCESS';
	const A_FETCH_FAILURE = 'FETCH_FAILURE';
	const INITIAL_STATE = {
	isLoading: false,
	isError: false,
	result: null,
	};

brunopk / StyledTable.js

Created October 13, 2020 22:06

React Native component to show an editable table created with react-native-table-component

	import React from 'react';
	import styled from 'styled-components/native';
	import {StyleSheet, TouchableOpacity, View} from 'react-native';
	import {Icon} from 'react-native-elements';
	import {Colors} from 'react-native/Libraries/NewAppScreen';
	import {Color} from '../styles';
	import {Table, Cell, Row, TableWrapper} from 'react-native-table-component';

	const HEIGHT_HEADER_AND_BTN = 30;

brunopk / StyledCard.js

Last active November 13, 2020 21:17

React Native component using styled components https://styled-components.com/

	import React from 'react';
	import styled from 'styled-components/native';
	import {Color} from '../../styles';
	import {IconButton} from './IconButton';

	const MAX_STRING_LENGTH = 15;

	const StyledView = styled.View`
	flex: 1;
	flex-direction: row;

brunopk / Scanner.js

Last active November 5, 2020 15:48

React Native component using https://reactnavigation.org/docs/drawer-based-navigation/ and https://react-native-camera.github.io/react-native-camera/

	'use strict';
	import React, {PureComponent} from 'react';
	import {StyleSheet, View, Alert} from 'react-native';
	import {RNCamera} from 'react-native-camera';

	class Scanner extends PureComponent {
	constructor(props) {
	super(props);
	this.state = {
	navigation: props.navigation,

brunopk / README.md

Last active October 23, 2020 01:37

Anaconda tips

This readme is for macOS and Anaconda installed with brew

Creating python virtual environment wiht specific python version and preinstalled libraries:

cd /usr/local/anaconda3/bin
./conda create -n myenv python=3.6 scipy=0.15.0 astroid babel

brunopk / UseFetchSerial.js

Last active November 5, 2020 15:46

Custom hook to query an arbitrary number of services asynchronously and serially

	import {useReducer, useEffect} from 'react';

	const A_FETCH_INIT = 'FETCH_INIT';
	const A_FETCH_SUCCESS = 'FETCH_SUCCESS';
	const A_FETCH_FAILURE = 'FETCH_FAILURE';
	const INITIAL_STATE = {
	isLoading: false,
	isError: false,
	result: null,
	};

brunopk / Modal.js

Last active November 5, 2020 15:44

A modal component using styled components https://styled-components.com/ and react-native-modal

brunopk / UseCombinedInfo.js

Created November 5, 2020 16:03

Custon hook to combine information from an HTTP service (using [useFetchSerial](https://snippets.cacher.io/snippet/881249469ca59cea7870)) and database (realm) in React Native

	const useCombinedInfo = (id, combineInfo) => {
	const {realm} = useContext(MainContext);
	const [info, setInfo] = useState(null);
	const [isLoading, setIsLoading] = useState(false);
	const [isError, setIsError] = useState(false);
	const [serviceInfo, serviceLoading, serviceError] = useFetchSerial(
	[getResource],
	[{id, filter}],
	);

brunopk / server_clean.sh

Last active November 19, 2020 22:05

Script para eliminar archivos temporales de JBoss/WildFly mediante cron

	# 1. Colocar este script en la ruta del server (ej: /opt/jboss7)
	# 2. Dar permisos de ejecución:
	#
	# chmod +x server_clean.sh
	#
	# 3. Agregar las correspondientes líneas al servicio cron:
	#
	# 00 00 1 * * /opt/jboss7/server_clean.sh
	# 00 00 4 * * /opt/jboss7/server_clean.sh
	# 00 00 7 * * /opt/jboss7/server_clean.sh

	import React from 'react';
	import Modal from 'react-native-modal';
	import styled from 'styled-components/native';
	import {View, StyleSheet} from 'react-native';

	const styles = StyleSheet.create({
	primaryContainer: {
	height: '30%',
	justifyContent: 'center',
	alignItems: 'center',

Bruno Piaggio brunopk

Anaconda tips