primofin

/* https://www.hackerrank.com/challenges/apple-and-orange/problem */

// using filter
function countApplesAndOranges(s, t, a, b, apples, oranges) {
    console.log(apples.filter(d => s - a <= d && d <= t - a).length);
    console.log(oranges.filter(d => s - b <= d && d <= t - b).length);
  }

primofin

/*  https://www.hackerrank.com/challenges/grading/problem */

function gradingStudents(grades) {
    // Write your code here
    for(let i=0; i< grades.length; i++){
        if(grades[i] >= 38 && grades[i]%5 >2) {
            grades[i] = grades[i] + (5 - grades[i]%5)
        }
    }
    return grades

primofin

/* https://www.hackerrank.com/challenges/kangaroo/problem */
function kangaroo(x1, v1, x2, v2) {
    const numberOfJump = (x2-x1)/(v2-v1)
    if(v2 >= v1){
        return "NO"
    } else if (x1 < x2 && v1 > v2) {
        if(Number.isInteger(numberOfJump)){
            return "YES"
        }else{
            return "NO"

primofin

/* https://www.hackerrank.com/challenges/breaking-best-and-worst-records/problem */

function breakingRecords(scores) {
    let lowestCount = 0
    let highestCount = 0
    let lowest = scores[0]
    let highest = scores[0]
    for(let i=1; i< scores.length; i++){
        if(scores[i]>highest){
            highestCount +=1

primofin

/* https://www.hackerrank.com/challenges/sock-merchant */
let pairs = 0
  const unpaired = new Set()

  for (const color of arr)
    if (unpaired.has(color)) {
      pairs++
      unpaired.delete(color)
    } else unpaired.add(color)

primofin

//
//  ScoreTableViewController.swift
//  geoapp
//
//  Created by nguyen thanh vy on 25/04/2020.
//  Copyright © 2020 team geo app. All rights reserved.
//

import UIKit
import Firebase

primofin

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

primofin

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

primofin

Tabs and Windows

Function	Shortcut
New Tab	⌘ + T
Close Tab or Window	⌘ + W (same as many mac apps)
Go to Tab	⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction	⌘ + Option + Arrow Key
Cycle iTerm Windows	⌘ + backtick (true of all mac apps and works with desktops/mission control)

primofin

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <ScrollView