Azure Databricks is a data analytics platform (PaaS), specially optimised for Microsoft Azure cloud platform. Databricks is an enterprise-grade platform service that is unified for data lake architecture for large analytical operations. Azure Databricks combines: large scale data processing for…Read more ›

Using multiple languages is a huge advantages when people choose notebooks over standard code files. And with notebooks in Azure Data Studio without switching the kernels, you can stay on one and work your code by using following functions for…Read more ›

This time the simple useless function will generate a long list of IF clauses that will in fact return the result of a mathematical operation between two numbers. This is not by no means any type of automatic generation of…Read more ›

Taking a jpg image and converting it to raster, getting pixelized data manipulation of the image and plot a scatter image. Sound like another useless R function, that can produce a scatter plot in a shape of a logo with…Read more ›

This little useless-useful R function is not that useless after-all. Many of the R programmers have had some issues with namespaces in R environment and lost some time debugging, that turned out to be due to variable name or function…Read more ›

Naaah! ???? not a joke. But quarantine restrictions are getting tighter and you might want to spent playing some useless game with your R engine, whilst programming, doing machine learning or other learning. Without complications, the simplest version of this…Read more ›

Generating password is a hustle and I don’t want to go into the philosophy of passwords. Strong password, lengthy password, automatically generated password, etc. For me, they are all hard to remember, even harder to type (due to typos, different…Read more ›

Lorem Ipsum is simply dummy text of the printing and typesetting industry and extensively popularized in the past 60 years. It’s main purpose it more than obvious, in addition the fact is that a reader is not distracted by readable…Read more ›

Another one from the series [1,2,3,4] of useless functions. This one is particularly useful when you have overcast weather. And you are feeling moody, feel slightly off-balance and that causes you behaving erratically. The full moon function, or should we…Read more ›

Yes, the name of today’s function is wacky, because it gives you the flickering feeling when running it with x11() function. In addition is uses simple square root and cosine function to calculate the points in graph to give it…Read more ›

Another post on the series of useless-useful R functions. This time more on the fun side and only using paste() function for concatenation and sample() function for selection of random items from array. The complete (longer) list of all the…Read more ›

Series of useless R functions continues. This time writing long code to generate random data.frame.Read more ›

Little useless-useful R functionRead more ›

Quine is a self-reproducing function or a computer program that will output its source source or itself. Terms used are for these programs are also self-replicating programs, self-reproducing programs or self-copying programs (courtesy of wikipedia). Many programming languages have been…Read more ›

I have written couple of blog posts on R packages (here | here ) and this blog post is sort of a preset of all the most needed packages for data science, statistical usage and every-day usage with R. Among…Read more ›

Power BI support certain type of visuals that are by default available in the document. These are absolutely great and work perfectly fine, have a lot of capabilities to set properties and change the settings. But every so often in…Read more ›

As of writing this blog-post, today is February 2nd, 2020. Or as I would say it, 2nd of February, 2020. There is nothing magical about it, it is just a sequence of numbers. On a boring Sunday evening, what could…Read more ›

Sudoku is a classical logical game based on combinatorial number replacement puzzle. Objective is to to fill 9×9 matrix with digits so that each column, each row, and each box (3×3 sub-grid) of nine contain all of the digits from…Read more ›

From time to time, when developing in R, working and wrangling data , preparing for machine learning projects, it comes the time, one would still need to access the operating system commands from/in R. In this blog post, let’s take…Read more ›