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Counting rows in Excel
2023, Feb 05It's good to have in mind the dimension of the data of the project. It helps computing basic statistics on the data quality for example, like computing the percentage of missing data per column.
An example of a custom VBA function, aimed at counting the number of rows in a given excel range.
One good way to get to code in Javascript
2021, May 02Today, there are multiple ways to get into "coding". There multiple languages each with its own grammar, among them there are javascript and python.
I wanted to share one ressource for learning coding with javascript.
tags: coding p5js javascript
The year clock
2019, Aug 19This project involves displaying dynamically the percentage of elapsed time for the current year.
It was developed using the p5.js Javascript library.
In the image below in the center the percentage and below the timezone taken into account in the computation of this percentage.
tags: project code javascript
Raspberry Pi cluster status update
2019, Aug 07One year ago, I started working on a RPI cluster to build a kind of sandbox for Machine Learning. The development of the ML and the "data revolution" is linked to the decrease in computing power prices, and the RPI is a clear illustration of this fact.
How to convert Unix time ?
2018, Jul 07From time to time, in the middle of debugging session, you need to convert a given Unix timestamp - the number of seconds since the 1st of January 1970- , you can use the EpochConverter website which provides online tools to convert both ways between Unix timestamp and GMT time.
It also provides a reference of "How to get the current epoch time in" many different coding languages.
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