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DEV is a community of software developers who shares their expertise via informative blogs, with popular tags that include javascript, web dev, beginners, programming, DevOps, opensource, and productivity.
DEV Community
27m ago
Maximizing the performance of your Flutter app is crucial for delivering a seamless user experience. As software developers, we constantly seek out tools that can enhance our coding experience while improving the efficiency and quality of our code. This beginner's guide focuses on utilizing the power of AsyncNotifierProvider and NotifierProvider from Riverpod, together with the Riverpod code generator, for efficient state management. By incorporating these tools, you can generate providers faster, simplify the process of passing ref property around, and streamline debugging. The guide includes ..read more
DEV Community
27m ago
Explanation of how to declare and use variables and constants in Go.
Go is a statically typed programming language that requires variables to be declared with a specific data type. Variables can be declared using the var keyword followed by the variable name and data type.
var age int
Here, age is the variable name and int is the data type. Variables can also be initialized with a value at the time of declaration.
var age int = 25
In Go, constants are declared using the const keyword followed by the constant name and value.
const pi = 3.14
Constants can also be declared with a dat ..read more
DEV Community
27m ago
As our relationship with technology continues to evolve, it's possible that we'll become more open to the idea of forming emotional connections with AI. Perhaps one of the most thoughtful explorations of this idea can be found in the moody and emotional film Her, directed by Spike Jonze and starring Jaoquin Phoenix.
One of the central themes of the movie is the idea that our relationships with technology are becoming increasingly complex, blurring the lines between human and machine. In Her, the main character, Theodore, falls in love with his AI assistant, Samantha, and they embark on a relat ..read more
DEV Community
27m ago
DISCLAIMER: This blog post was written by a human with the help of AI
Hypotrochoids and epitrochoids are fascinating mathematical curves that create beautiful, mesmerizing patterns
The spyrograph Python package, built on top of the turtle library, provides an easy-to-use interface for visualizing these captivating curves
In this blog post we'll explore how we can customize the trace method to create our own highly configurable generative art pieces
Table of Contents
Getting started
Using the trace method
Customizing the visualization
Conclusion
chris-greening / spyrograph Python library fo ..read more
DEV Community
27m ago
HTTP status codes play a crucial role in communicating the success or failure of an API request in a microservice environment. In this article, we will explore the differences between the main HTTP status codes, including examples of how they are used in microservices.
HTTP Status 200
HTTP status 200 is the most commonly used status code and indicates that the server has successfully processed the request and returned the requested data. This code is used to indicate that the API call was successful and that the response contains the requested data. HTTP status 200 is typically used for GET re ..read more
DEV Community
3h ago
In this article, we analyze read performance benchmark results for a selection of AWS services, such as GraphQL (with AppSync and Lambda), Redis Cache (using Amazon ElastiCache), and DynamoDB, in addition to their combined usage.
We focus on a real-world scenario involving a financial institution that handles 500,000 transactions per second for processing stock market data. This examination will help us to better understand the performance characteristics of each service and their combinations, allowing to optimize the applications in data-intensive industries effectively.
Scenario
Avg. Re ..read more
DEV Community
3h ago
I had made and launched fluenticons last year and it got acquired. So today I am launching a new one, Let's see if the magic works for this too.
Introducing PostPerfect - Improve your tweets right from Twitter - I am launching it on Producthunt - do check it out and upvote, leave a comment if you like it.
https://postperfect.xyz
https://www.producthunt.com/posts/postperfect-ai
It is built with Vue, Vite, Crxjs, building a chrome extension was quite challenging for me, but this was such an interesting product to build
Been using ChatGPT for everything and I finally thought of building somethin ..read more
DEV Community
4h ago
As a programmer, you know that choosing the right tools and resources can make a big difference in your productivity and the quality of your work. Visual Studio Code (VS Code) is a popular code editor that is highly extensible through the use of extensions. In this article, I've introduced you to the top 20 VS Code extensions for programmers. Let's get started. Bracket Pair Colorizer
When working with code that contains many nested brackets, it can be challenging to match them correctly. Bracket Pair Colorizer helps by coloring matching brackets with the same color, making it easy to see where ..read more
DEV Community
4h ago
I had the pleasure of attending the AWS Community Day Hyderabad 2023 and it was an experience that I will always cherish. As an organizer of the event, I was thrilled to see so many passionate AWS enthusiasts come together to share their knowledge and insights. It was inspiring to see the level of expertise and dedication in the community and I was honored to be a part of it.
As a speaker at the event, I had the opportunity to present my talk on Amazon SageMaker DataWrangler under the topic "A happy data Scientist's guide on ML Data Prep". I was excited and nervous as I prepared for the event ..read more
DEV Community
4h ago
LINQPad is a popular software tool used by developers to write and test LINQ (Language-Integrated Query) queries against different data sources. It was first introduced in 2007 and has since become a widely-used tool for developers working with .NET-based languages such as C# and VB.NET.
At its core, LINQPad provides a simple and easy-to-use interface for writing and executing LINQ queries. LINQ queries allow developers to interact with data in a more natural and intuitive way, by using a familiar syntax that resembles SQL. With LINQPad, developers can write LINQ queries against a variety of d ..read more