Wednesday, October 24, 2018

R - Working with Vectors

Complex datasets are usually broken down into components that are vectors. For example, in a dataframe such as the CO2 emissions seen in the earlier post , each column is a vector. &nbs...
Read more

Tuesday, October 23, 2018

R - Data Types , Data Frames and Vectors

Variables in R can be different types and we need to distinguish numbers from character strings and tables from simple lists of numbers .To distinguish numbers from characters we always use quotes("") for characters.  The function class() helps us determine the type of an object .  > a <- 2 >class(a...
Read more

Thursday, October 18, 2018

Integrating with a payment gateway In angularjs

How to integrate with payment gateways when using angularjs? When building angular web applications you will at some point want to integrate with certain payment gateways or some 3rd party external urls . Mostly these external urls accept certain post parameters which needs be passed from the calling application . ...
Read more

Tuesday, October 16, 2018

R programming - Introduction and Basics

Introduction This is my first post on R programming. In this series of posts , we will cover the building blocks of R I.e different data types used , Vectors ,Operations on these vectors like Vector Arithmetic, Sorting , indexing , plots , programming basics of R i.e using the conditional operators , for loops...
Read more

Thursday, October 11, 2018

Working with Git Submodules

A submodule is a repository embedded inside another repository. The submodule has its own history; the repository it is embedded in is called a superproject. Submodules can be used for at least two different use cases...
Read more