## Statistics: Calculating Mean, Median, Mode, Standard Deviation using Ruby, R, or Javascript

How to calculate mean, median, mode and standard deviation using Ruby, R, and Javascript.

## Java: Installing JDK on Mac using Homebrew

How to install Java SDK on OS X using Homebrew.

## Finance: Calculating Annuities using ES6

Annuities are cool. They're fixed payments over a period of time. If you're living in England, there's another financial product called a consol that is an annuity that pays out in perpetuity. Amazing. Below are simplified examples of how to calculate present value and future value for annuities. I wasn't

## Statistics: Calculating Probabilities using ES6

Suppose you wanted to calculate the percentage of men that weigh inbetween 140 and 170 lbs. This is possible if you carry a few data points such as the average weight of men (mean), the standard deviation, and the specific weight you want to measure (data point). Step 0 -

## Finance: College Fund and Loan Amount Estimator using Es6

Similar to my previous article, here are some formulas that can help you estimate how much you need to save for your kid's college tuition or what your monthly mortgage payment will look like if you buy that house. Loans class Loan { payments(PV, IR, NP){ var PMT = (PV * IR)

## Finance: Calculating Present and Future Value using ES6

How to calculate Present and Future value using ES6.

## How to encrypt a USB thumb drive on Mac OS High Sierra using Command Line

How to encrypt a USB thumb drive with HSF+ (Journaled) using Disk Utility and Terminal. WARNINGThis article will teach you how to encrypt your drive as HFS+ (Journaled). Do not follow these steps if you want to encrypt using APFS. Step 1 - Insert a USB drive and Open up