Quick solutions and practical tips for common software development problems: code snippets, best practices, and useful tricks.
Python How to Write to a File – Complete Guide Introduction Writing to a file in Python is an essential operation for saving data, generating reports, and creating log files. If you are wondering how to write to a file in Python, this guide will cover all the techniques and best practices to help you […]
SQL Generate Date: How to Generate Dates in PostgreSQL Introduction When working with SQL databases, it is often necessary to generate dates for specific requirements, such as time intervals, random dates, or time series for reports and analysis. In this article, we will explore how to generate dates in SQL using PostgreSQL, providing practical examples
Remove Duplicates from array JavaScript Introduction In this article, we will learn how to remove duplicates from an array in JavaScript using various techniques. Whether you are a beginner or an experienced developer, you will find practical examples and detailed explanations to remove duplicates easily and efficiently. I will show you multiple approaches to meet
TypeScript string to number: Practical Conversion Guide In this article, we’ll see how to convert a string to a number in TypeScript, exploring various practical and useful solutions to handle this need. It’s common, especially when receiving data from users or APIs, to need to transform a string into a number. I’ll guide you step
List Comprehension If Else in Python: Practical Guide & Examples Introduction In Python, you can use if else in a list to create concise and readable expressions. One of the most powerful techniques is list comprehension, which allows you to combine conditional statements (if and else) with list creation in a simpler and more direct
QR Code Generator Python: Complete and Simple Guide Introduction In this guide, you will learn how to create a QR Code Generator in Python capable of generating QR codes compatible with various standard formats such as URL, vCard, Text, Email, SMS, WiFi, Bitcoin, and many more. The proposed solution uses a modular and scalable approach,
Random Code Generator: Guide in JavaScript, Python, Go, C#, Java Introduction In this guide, I will show you how to create a random code generator in different programming languages: JavaScript, Python, Go, C#, and Java. I will walk you step by step through the process of developing a customizable function that can generate codes of
Email Validation Regex in Multiple Programming Languages Introduction Email validation is a common operation in web and software development. Using regular expressions (Regex) is a quick and effective way to check if an email address has a correct syntax. However, writing a reliable Regex that covers all cases can be tricky. In this guide, we
