AWS Solutions Architect Associate aCloudGuru Notes

Original content was copied from [https://www.mattbutton.com/2017/11/11/aws-solutions-architect-associate-exam-notes/] . The following were added to the original content: Additional notes Images and references to resources Q & A Typing errors corrected Links to notes: 10,000 Foot Overview (coming soon) IAM (Identity and Access Management) S3 (Simple Storage Service), CloudFront and Storage Gateway Databases Route 53 VPC (Virtual Private … [Read more…]

How I Passed the AWS Cloud Practitioner Exam in 10 Days

Watched these videos, took notes and did all the labs provided in the videos (you can create an account and get a seven day free trial):– https://learning.oreilly.com/videos/aws-certified-cloud/9780135175507– https://acloud.guru/learn/aws-certified-cloud-practitioner Read these white papers;– http://d0.awsstatic.com/whitepapers/aws_pricing_overview.pdf– https://d1.awsstatic.com/whitepapers/architecture/AWS_Well-Architected_Framework.pdf  [updated] Went through these questions and took note of new terms and concepts:– https://aws.amazon.com/certification/certified-cloud-practitioner/– https://enoumen.com/2018/10/02/aws-certified-cloud-practitioner-exam-preparation-questions-and-answers/  

How to Set a Custom Taskbar Icon for Your Electron Window

To change the icon of your desktop app; 1- Design an icon and save it as .png (you can design an icon here). 2-Copy and save the icon in your folder. 3- Update the createWindow function with the following code : Replace iconName with your icon’s file name.

How to Auto Save HTML Form Data -Google Drive Style!

To save form data instantly as the user types data on the form (inputs data) follow the following steps (these steps work perfectly on Electron Framework too). 1- Download sisyphus.min.js from here. 2- The file you downloaded is a zip file, unzip it. You need only the sisyphus.min.js file. Copy and past this file to … [Read more…]

Electron Framework 101

What is Electron and why use Electron? Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. It takes care of the hard parts so you can focus on the core of your application. If you can build a website, you can build a desktop app. Electron is an … [Read more…]

Electron Framework – Your First Project

Download and install- Visual Studio Code from https://code.visualstudio.com/  this is a much lighter version of Visual Studio. You will need this tool as your code editor. Download nodejs from https://nodejs.org/en/ then install it. Create a folder and then write cd at the command prompt and drag and drop the folder after cd and then press … [Read more…]

This kernel requires an x86-64 CPU….issue – Solution!

I have tried numerous times to install Ubuntu and Windows Server, both 64 bit OS in my Oracle VM VirtualBox however I always had, “This 64-bit application couldn’t load because your PC doesn’t have a 64-bit processor” or “this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot” errors though … [Read more…]

Java Strings Part Two- 16 Problems with Solutions

Problem-1 Given a string, return a string where for every char in the original, there are two chars. Example doubleChar(“The”) → “TThhee” doubleChar(“AAbb”) → “AAAAbbbb” doubleChar(“Hi-There”) → “HHii–TThheerree” Solution public String doubleChar(String str) { String result=””; for (int i=0;i<str.length();i++){ result+=str.substring(i,i+1)+str.substring(i,i+1); } return result; } Problem-2 Return the number of times that the string “hi” appears … [Read more…]

Java Logic Part Two- 9 Problems with Solutions

Problem-1 We want to make a row of bricks that is goal inches long. We have a number of small bricks (1 inch each) and big bricks (5 inches each). Return true if it is possible to make the goal by choosing from the given bricks. Example makeBricks(3, 1, 8) → true makeBricks(3, 1, 9) … [Read more…]