Imagine you work in a coffee shop and want to write a program to handle coffee orders. You create an enum to list coffee sizes like Small, Medium, and Large. Then, you write a function that takes a size from this enum and gives the correct price. Using enums helps make sure only the correct … Read more >>
When I was working on a TypeScript project recently, I got a requirement to show dates from a system that sent me big numbers like 1623456789000. These numbers are called timestamps, and they represent a date and time, but in a format that’s hard to read. In this blog, I will show you how to … Read more >>
In this tutorial, I will explain how to create a date object from a year, month, and day in TypeScript. If you have separate values for the year, month, and day and need to combine them into a valid date object, there are several ways to accomplish this using the built-in Date constructor, Date.UTC(), or … Read more >>
When working with multiple datasets in Python, I often need to combine information from different dataframes. One common task is adding a column from one dataframe to another. This might seem simple, but there are several methods to accomplish this, each with its advantages. In this article, I’ll walk you through six practical methods to … Read more >>
While working on a TypeScript project, I needed to display dates in the American format (MM/DD/YYYY) instead of the default ISO format (YYYY-MM-DD). TypeScript’s built-in Date object and the toLocaleString() method make this easy and no external libraries required. In this blog, I’ll show you how to format date as MM/DD/YYYY in TypeScript using toLocaleString(), … Read more >>
When working with data in Python, I often encounter datasets with missing values. These values, represented as NaN (Not a Number) in pandas, can sometimes interfere with my analysis, especially when I need to identify unique values in a column. Recently, I was analyzing a customer dataset for a US retail chain where I needed … Read more >>
As a developer, working on a data analysis project, I had to clean a large dataset with many duplicate entries. The issue is, handling duplicates manually would be time-consuming and error-prone. So we need a simple solution. In this guide, I will cover several ways you can use pandas’ drop_duplicates() function to efficiently remove duplicate … Read more >>
Avoiding duplicate enum values in TypeScript is important to maintain clarity and avoid unexpected behavior when using enums. Here’s a realistic scenario showing how duplicate values can cause problems and how to avoid them. In this tutorial, we will learn how to avoid duplicate Enum values in TypeScript, how duplicate enum values can lead to … Read more >>
While I was working on a machine learning project, I needed to feed my Pandas DataFrame into a model that required a matrix format. This is a common scenario in data science: you’ve done all your data wrangling in Pandas, but now you need to convert that structured DataFrame into a matrix for mathematical operations. … Read more >>
When working with enums in TypeScript, you may encounter situations where you need to convert an enum to an array. This can be useful when creating a select box or iterating over the enum values. In this tutorial, we will learn how to convert a TypeScript enum to an array. I will explain different methods, … Read more >>