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SantanaSJ / template-literals-2-for-each.js
Created December 25, 2021 07:56 — forked from wiledal/template-literals-2-for-each.js
Template Literals example: for each
/*
Template literals forEach example
Using Array.map(), we can create a forEach within template literals.
*/
var items = [
{ name: 'Teddy' },
{ name: 'Dolores' },
{ name: 'William' },
{ name: 'Bernard' }
@SantanaSJ
SantanaSJ / mysql_cheat_sheet.md
Created December 9, 2021 14:46 — forked from bradtraversy/mysql_cheat_sheet.md
MySQL Cheat Sheet

MySQL Cheat Sheet

Help with SQL commands to interact with a MySQL database

MySQL Locations

  • Mac /usr/local/mysql/bin
  • Windows /Program Files/MySQL/MySQL version/bin
  • Xampp /xampp/mysql/bin

Add mysql to your PATH

@SantanaSJ
SantanaSJ / gist:b33d4fc6e743de8299baf74b76fe0246
Created February 2, 2021 16:52 — forked from psayre23/gist:c30a821239f4818b0709
Runtime Complexity of Java Collections
Below are the Big O performance of common functions of different Java Collections.
List | Add | Remove | Get | Contains | Next | Data Structure
---------------------|------|--------|------|----------|------|---------------
ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array
LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List
CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array
@SantanaSJ
SantanaSJ / OpinionPoll_Main.java
Created December 19, 2020 16:41
OpinionPoll
package OpinionPoll;
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = Integer.parseInt(scanner.nextLine());
List<Person> list = new ArrayList<>();