nympheastudio

import { useEffect, useRef } from 'react';
import { useRecoilState } from 'recoil';
import { someAtom } from './recoilstates/someState';

const yourCustomHook = () => {
  const [someState, setSomeState] = useRecoilState(someAtom);
  const latestSomeState = useRef(someState);

  useEffect(()=> {
    latestSomeState.current = someState;

nympheastudio

import React from 'react';
import { View, Button, Alert } from 'react-native';
import { takeSnapshotAsync } from 'expo';

class ScreenshotExample extends React.Component {
  takeScreenshot = async () => {
    try {
      const result = await takeSnapshotAsync(this.view, {
        result: 'file',
        height: 500,

nympheastudio

<?php

error_reporting(E_ERROR | E_WARNING | E_PARSE); //good (and pretty enough) for most hostings
ini_set('display_errors',1);
 
if (!ini_get('safe_mode')) {
    @set_time_limit(0); //no time limiting for script, doesn't work in safe mode
} else {
    @ini_set('max_execution_time', '0'); // no time limiting for script, works in SAFE mode
}

nympheastudio

function mapValues(obj, fn) {
  return Object.keys(obj).reduce((result, key) => {
    result[key] = fn(obj[key], key);
    return result;
  }, {});
}

function pick(obj, fn) {
  return Object.keys(obj).reduce((result, key) => {
    if (fn(obj[key])) {

nympheastudio

public function getImgId(){
		
		$id = Tools::getValue('id');
		$action = Tools::getValue('action');

		if($action=='getImgId'){
			
			$id_product = $id; // set your product ID here
			$image = Image::getCover($id_product);
			$product = new Product($id_product, false, Context::getContext()->language->id);

nympheastudio

$fichier_zip = 'fichier_zip.zip';
$path = pathinfo(realpath($file), PATHINFO_DIRNAME);
$zip = new ZipArchive;
$res = $zip->open($fichier_zip);
if ($res === TRUE) {
  $zip->extractTo($path);
  $zip->close();
} else {
  echo "Erreur lors du dezippage ! ";
}

nympheastudio

//source : https://dev.to/atulcodex/how-to-add-loader-in-the-website-in-a-few-seconds-4k7n


let spinnerWrapper = document.querySelector('.spinner-wrapper');

window.addEventListener('load', function(){
spinnerWrapper.style.display= 'none';
});

nympheastudio

$field_name = 'block_img';
$temp_name = tempnam(_PS_TMP_IMG_DIR_, 'PS');
$salt = sha1(microtime());				
$type = strtolower(substr(strrchr($_FILES[$field_name]['name'], '.'), 1));
if ($error = ImageManager::validateUpload($_FILES[$field_name]))
	$this->_html .= $this->displayError($error);
elseif (!$temp_name || !move_uploaded_file($_FILES[$field_name]['tmp_name'], $temp_name))
	$this->_html .= $this->displayError($this->l('An error occurred during the image upload'));
elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/img/'.$salt.'.'.$type))
	$this->_html .= $this->displayError($this->l('An error occurred during the image upload.'));