Get the output of an application logged in the terminal
Just a quick note: You are probably looking for a Linux command called `dtrace`. If you’re on a mac then you are probably looking for `dtruss`.
Agile as a Software Development Process
Waterfall and Agile are by far the most commonly used software development processes, however, within them, there are many different styles of software development used in the management of software development projects. While each has their own advantages and disadvantages, Read more…
Big Data Security and Privacy Issues
Big Data shares what is commonly termed the V properties or characteristics such as Velocity, Volume and Variety which are amongst the most typical or frequently repeated. Taking into account security issues and privacy implications with such large datasets is Read more…
How to delete/revert a Git commit
You’ve just pushed something to a Git repository and you immediately regret it! Run git log to see what the commit id was: git log Take the first 7 characters of the commit SHA id and do the following: git revert Read more…
Pip: There was a problem confirming the ssl certificate
If you ever get the following error when trying to install a Pip module under Python: Could not fetch URL https://pypi.python.org/simple/****/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777) - skipping Then an easy Read more…
Apache Kafka’s Role in Big Data Streaming Analytics
The world of Big Data started out as a way of storing and querying obscene amounts of information by comparison to what yesteryears were able to achieve. However, most value in said data is primarily found in the real time Read more…
How to Learn Python Programming Quickly
So you want to learn to program in Python and you don’t have a lot of time? That’s okay! Once you grasp some of the key concepts and ways of thinking, it will all come to you. So let’s get Read more…
NoSQL Pandas Dataframes
tldr; Pandas Dataframes are simply a table with some rows (McKinney, 2015) and many additional features built right in to make data scientists lives much easier. What are NoSQL Pandas dataframes? Pandas is an open source Python library that provides high Read more…
Graph Databases and their Properties
The concept of a graph in mathematics is simply a collection of elements which are typically called Nodes and are joined together by Edges. Each Node represents a piece of information in the graph and each Edge represents some relationship Read more…
Relational (SQL) vs NoSQL Database Models
The Relational (SQL) database has been a central piece to businesses since the 1970s when they first had their claim to fame. Experts say that the world’s data is doubling every two years (Gajani, 2017) and this is simply something Read more…