Risyandi

/*
* targetId : is target of element, get based on ID/class/query element.
* htmlBody : count all body HTML.
*/

function triggerScroll() {
  let targetId = document.getElementById('topStickyWrapper');
  let htmlBody = document.documentElement;

  window.addEventListener('scroll', function () {

Risyandi

function patternGenerator(rows, symbol1, symbol2, symbol3) {
    for (let index = 0; index < rows; index++) {

        // (1) this is step one print symbol blank
        var space = "";
        for (let indexj = 0; indexj < (rows - index - 1); indexj++) {
            space += symbol3;
        }

        // (2) this is step two print symbol oval

Risyandi

SELECT userid, avg(duration) FROM sessions GROUP BY userid HAVING COUNT(userid) > 1;

Risyandi

SELECT name FROM employees WHERE id NOT IN (SELECT managerId FROM employees WHERE managerId IS NOT null);

Risyandi

def unique_names(names1, names2):
    set_Name1 = set(names1)
    set_Name2 = set(names2)
    return list(set_Name1.union(set_Name2))

names1 = ["Ava", "Emma", "Olivia"]
names2 = ["Olivia", "Sophia", "Emma"]
print(unique_names(names1, names2)) # should print Ava, Emma, Olivia, Sophia

Risyandi

def pipeline(*funcs):
    def helper(arg):
        for func in funcs:
            arg = func(arg)
        return arg
    return helper
            
fun = pipeline(lambda x: x * 3, lambda x: x + 1, lambda x: x / 2)
print(fun(3)) #should print 5.0

Risyandi

/**
 * created by : risyandi @2020
 */

function countBits(num, bitNum) {
    let binary = Number(num).toString(2);
    let temp = "";
    let result = null;

    for (let index = 0; index < binary.length; index++) {

Risyandi

<?php return array (
  'parameters' => 
  array (
    'database_host' => 'localhost',
    'database_port' => '',
    'database_name' => 'database-name', 
    'database_user' => 'database-user',
    'database_password' => '@@@@@',
    'database_prefix' => 'psod_',
    'database_engine' => 'InnoDB',

Risyandi

import {SwiperSlide, Swiper} from 'swiper/react';
import SwiperCore, {Pagination, Autoplay} from 'swiper';

SwiperCore.use([Pagination, Autoplay]);

const Home = (props) => {
const [banner, setBanner] = useState([])

// get data from api
setbanner(API_DATA);

Risyandi

let arr = [4,3,5,5,6,1,2,7,1];
let start = 0;
let max = arr[start];

for (let index = 0; index < arr.length; index++) {
    if (arr[index] > max) {
        max = arr[index]
    }
}