computersciencekid

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Test Yourself Big O - Test

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Big 0 - Exercise 2 : Cracking the coding interview

Big 0 – Exercise 2 : Cracking the coding interview

* Created by tommyacton on 22/11/2017. */ public class Ex2 { public static int pairSum (int a, int b){ return a + b; } public static int pairSumSequence (int n ){ int sum = 0 ; for( int i = 0; i < n; i ++){ sum += pairSum(i, i + 1); } return sum; } public static void main (String [] args){ int simpleAdd = pairSum(2,4); System.out.println(simpleAdd); int s = pairSumSequence(2);…

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Big 0 - Exercise 1

Big 0 – Exercise 1

  /** * Created by tommyacton on 21/11/2017. */ public class Ex1 { public static int sum(int n) { if (n <= 0) { return 0; } return n + sum(n - 1); } public static void main(String[] args) { int s = sum(5); System.out.print(s); } }

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Deaio 101

Today’s I worked on some design on a app that might just change the world

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Clean Code (Chapter 2) - Naming your variables/methods

Clean Code (Chapter 2) – Naming your variables/methods

 Make Meaningful Distinctions  Tell me the difference between public void s.play(){ } vs public void sound.play(){ } Do you see what is wrong with the naming convention here. Yes? See, Having the method name s.play() doesn’t give other developers what the method does. But the developer that wrote the method knows that it means. As developers this is one of the biggest mistakes we do, give bad…

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Cant download google-services.json

If you cant download your google fire-base “google-services.json” file and you receive  or see this error on your screen )]}’ {“code”:7,”errorSpace”:”generic”,”placeholders”:{“trackingId”:”7798309476173440794″},”status”:403,”message”:”backend error This error typically means that you have signed-in to more than one google account. Simply sign-out to the account that you are not using at the…

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Access array value with index in Handlebars and Node Js

Access array value with index in Handlebars and Node Js

var express = require('express'); var router = express.Router(); /* GET home page. */ router.get('/', function(req, res, next) { res.render('index', { title: 'Thomas',condition: true, anyArray: ["First","2nd","4rth"]}); }); module.exports = router;

{{title}} Welcome to {{title}} {{#if condition }} Condition is true {{else}} Condition is false {{/if}}

{{#if anyArray}}

{{any…

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Homework 1 - CS 61B

Homework 1 – CS 61B

Hello Guys Here is my solution the the first homework problem CS 61B Problem 1 ——— Write a program that reads a String from the keyboard. The program should then construct a URL for http://www.X.com/, replacing X with the String read in, and print the first five lines of the Web page at that URL in REVERSE ORDER; i.e., the fifth, fourth, third, second, and first lines. We’ve already created a…

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Working Out the average in an array

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Working Out the average in an array

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Exams

Hey i'm in my room listening to Phantom - Scars ( Discovered her music today ). I have 4 exams coming up in less than a moth..! I know i will pass it and i will put in the work, but its just that i haven't done exams in such a long time..

"But like the Law Of Attraction States you can accomplish what ever you set your mind to.."

http://www.youtube.com/watch?v=MPnudujlBZI

Night People 

(02:42am : 23/12/2012)

SOON TO CHANGE THE WORLD 

THOMAS ACTON  

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Hex code baby. The code starts from 1 and increasing by 2.

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Hey Guys

Hey guys whats up, just saying hi to all of the computer science people out there. This is my new blog, it will mainly consist of computer science information, pics, videos, codes, ideas, etc. Please reply if your reading this say hi, comment or follow

:)

Thanks

Tommy boi