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## FREE Programming books with the WCG Newsletter

Here at Web Code Geeks we know how much you love books about programming; we are geeks ourselves. After all, a programmer that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 9 of our books for free. You can ...

## Detailed Guide To CSS Supports In Browsers

Everything you see on the internet today is a website upfront and to build it, we need HTML and CSS. When the internet was not so gigantic, it was quite easy to develop websites. There were only a handful of browsers and complexities that were almost non-existent. As the internet made headway, so did the web browsers as more browser ...

## Depth First Search Algorithm In Python (Multiple Examples)

Introduction Graphs and Trees are one of the most important data structures we use for various applications in Computer Science.They represent data in the form of nodes, which are connected to other nodes through ‘edges’. Like other data structures, traversing all the elements or searching for an element in a graph or a tree is one of the fundamental operations ...

## Python Correlation Matrix Tutorial

In this blog, we will go through an important descriptive statistic of multi-variable data called the correlation matrix. We will learn how to create, plot, and manipulate correlation matrices in Python. We will be looking at the following topics: What is the correlation matrix? A correlation matrix is a tabular data representing the ‘correlations’ between pairs of variables in a ...

## How to Loop Over a Dictionary in Python: Keys, Values, and More

Welcome to yet another How to Python article. Today, we’ll be looking at looping over dictionaries which appears to be a hot topic—at least by an organic standpoint. As it turns out, there are few ways to get it done. First, we could loop over the keys directly: for key in dictionary. Alternatively, we might only need to loop over the ...

## Charting data quickly with Chart.js in React

I’m working on a small weather station project, and I was looking for a way to plot the weather data quickly on a chart. My first idea was to use the big visualization libraries such as D3.js and Fabrics, but they were way too heavy to get started with for my needs. They can do everything, but I was just ...

## NumPy Where Tutorial (With Examples)

Looking up for entries that satisfy a specific condition is a painful process, especially if you are searching it in a large dataset having hundreds or thousands of entries. If you know the fundamental SQL queries, you must be aware of the ‘WHERE’ clause that is used with the SELECT statement to fetch such entries from a relational database that ...

## Python humanize time-interval without Arrow or Humanize libraries

Sometimes when we need to debug functions in Python, we need a way to write some quick timer code to capture the time-delta and to compute the time it took for the function to execute. This article shows you a quick and easy way to humanize a time-interval/time-delta without bringing in additional dependencies or libraries like Arrow or Humanize. 1 ...