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Author: Petronald Green

How to deploy an Angular 6 project to Heroku

As I had difficulty finding a reliable source online, I decided to create my own. Here is how you deploy…

Ubuntu 18.04 Tools and Apps

This serves to be an ever-changing¬†personal list of what to install if I ever redo my Ubuntu machine. Currently I…

How to create an observable in Ionic v2

Observable.create(observer => { this.http.get(url, {headers}).subscribe(res => { this.response = res; observer.next(this.response); observer.complete(); }, err => { console.log(err); observer.error(err); observer.complete(); });…

How to fix django cors issue

create a file middleware.py and type class CORSMiddleware: def __init__(self, get_response): self.get_response = get_response def __call__(self, request): response = self.get_response(request)…

How to calculate MD5 hash on windows

In command prompt or powershell certutil -hashfile filename.zip MD5  

Fix: Android emulators not starting in Ubuntu

Often this happens when for some reason or the other your OpenGL config is broken. This is often an issue…

How to fix gradle in Intellij IDEA

When starting a project in Intellij IDEA if you see an error around the lines of Gradle sync failed: The…

Virtualization: Should I assign CPU’s or Cores

TL:DR Cores Cores Cores (but no more than pCPU count) When creating a new virtual machine in VMware ESXi or…

How many cores to assign to vmware virtual machines

TL:DR Even with Hyperthreading enabled, do not exceed the amount of PHYSICAL cores your machine has.¬† The General rule for…

Best linux distro for daily use in 2017

A new year has begun. Time to format my disks. New windows install and more importantly, new Linux install. With…

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