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export const isValidUrl = (url: string) => {
  try {
    new URL(url);
    return true;
  } catch {
    return false;
  }
};

afrieirham

1. Learn programming basics
2. Learn how to build static website using HTML & CSS
3. Learn how to make a dynamic website using JavaScript (to-do list app, contacts app)
   • Learn JavaScript framework
   • Learn Git & GitHub
4. Learn SQL database
5. Learn how to build an API (node.js)
   • Learn how internet works
   • Learn REST API

• Learn HTTP protocol

afrieirham

Format:

<type>[optional module scope]: <description>

Example:

feat (auth): add facebook login

afrieirham

#include <Keypad.h>
#include <LiquidCrystal.h>

LiquidCrystal lcd(13, 12, 11, 10, A0, A1);

const byte ROWS = 4;
const byte COLS = 4;
char keys[ROWS][COLS] = {
  {'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},

afrieirham

Remove git remote reference

• git remote rm <destination>

If something went wrong

Use these commands if you made any mistakes. Accidental commits, wrong git message (or typo).

Update previous git message (or typo)

• git commit --amend or
• git commit --amend -m "New git message"

afrieirham

package conprog_lab_1;

public class ConProg_Lab_1 {

	public static void main(String[] args) {
	

		PrintChar pc1 = new PrintChar('A', 10);
		PrintChar pc2 = new PrintChar('B', 10);
		PrintNum pn = new PrintNum(10);

afrieirham

// Question 1
var i=0;
var mulArr = [];
while(i<=100){
    if(i%3 == 0 || i%5 == 0){
        mulArr.push(i)
    }
    i++;
}

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//Setup
var contacts = [
    {
        "firstName": "Akira",
        "lastName": "Laine",
        "number": "0543236543",
        "likes": ["Pizza", "Coding", "Brownie Points"]
    },
    {
        "firstName": "Harry",

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// Setup
var myObj = {
  gift: "pony",
  pet: "kitten",
  bed: "sleigh"
};


function checkObj(checkProp) {
  //Check if the Object has that property, not check the value.

afrieirham

// Setup
function phoneticLookup(val) {
  var result = "";

  let lookup = {
    alpha: 'Adams',
    bravo: 'Boston',
    charlie: 'Chicago',
    delta: 'Denver',
    echo: 'Easy',