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30+ Stress Relievers That Take 5 Minutes

Stress is a common issue in today’s fast-paced world, and it can take a toll on your mental and physical health if left unaddressed. Luckily, there are many simple activities that can help relieve stress in just five minutes or less. Here are some stress-relieving tips that you can do in a short amount of […]

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How to Get JWT Token Value in Spring WebFlux

JSON Web Tokens (JWT) are a popular way to handle authentication and authorization in web applications. They are compact, self-contained, and can be easily passed between different parts of a system. In this article, we’ll look at how to get the value of a JWT token in a Spring WebFlux application. Introduction A JWT is […]

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The Method ‘Validate’ Can’t be Unconditionally Invoked Because the Receiver Can be ‘Null’

If you’re a programmer, you’ve likely come across the error message “the method ‘validate’ can’t be unconditionally invoked because the receiver can be ‘null’.” This error message can be confusing and frustrating, but understanding what it means and how to address it is crucial for ensuring smooth code execution and preventing bugs. Understanding the Cause […]

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Understanding and Solving the “iloc cannot enlarge its target object” Error in Pandas

When working with DataFrames in the Python library Pandas, it’s common to use the iloc method to select rows and columns by their integer index. However, sometimes you may encounter the error message “iloc cannot enlarge its target object”. In this article, we’ll explore what this error message means, its causes, and different solutions to […]

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Install EPEL on Ubuntu 20.04

Extra Packages for Enterprise Linux (EPEL) is a community-driven repository that provides additional software packages for Linux distributions, including Ubuntu. EPEL is particularly useful for servers, as it provides access to a wide range of software packages that are not included in the default Ubuntu repositories. In this article, we will show you how to […]

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Setting the Main Branch as Production in GitHub

GitHub is a popular platform for managing and collaborating on code projects. One important aspect of managing a code project on GitHub is setting the main branch as the production branch. This ensures that the code in the production branch is always the most stable and ready for deployment. In this article, we will discuss […]

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What is AWS CDK

AWS CDK: The Cloud Development Kit You Need to Know About If you’re a developer working with AWS, you’ve probably heard of AWS CDK (Cloud Development Kit). But what is AWS CDK and how can it benefit your cloud development projects? Let’s take a closer look. What is AWS CDK? AWS CDK is a software development framework for defining […]