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Article

React Native Splash Screen — support for different themes

Reading time5 min
Views196

Hi all! The dev.family team is in touch. In this article, we are sharing a short guide on how to install Splash Screen in a cross-platform app written in React Native with support for multiple themes.

Splash screen is the first screen that users see before loading into the main application. This screen is perhaps the best way to make the name of your app, and in general, its entire name, more memorable.

But this is not the main role of the splash screen. Under it, for example, you can hide receiving data from the API and loading the main application. We do this when we show the loader on the screen when loading the same data. This allows you to improve the UX and immediately demonstrate the finished application to the user. And as a result, remove the extra loader when opening it for the first time.

In this short guide, we will look at installing splash screens for iOS and Android using the react-native framework using the react-native-splash-screen library.

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Total votes 1: ↑1 and ↓0+3
Comments0
Article

Starfive visionfive 2: home cookbook

Reading time10 min
Views562

Recently I have bought starfive visionfive-2 SoC for my own experiments, honestly speaking
I am striving to work with risc-v. After some time I decided to share my experience. Here my bulletpoints:

Small preparation USB-to-Serial connector Write image to microSD/SSD Set boot mode settings

Boot Update bootloader Build kernel Native build Pod build Cross-build on amd64: fast and handy

Chroot to risc-v system from amd64 and install packages

Bonus 1: run qemu with risc-v

Bonus 2: build deb packages for risc-v

Bonus 3: kernel build script

Conclusions

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Total votes 2: ↑2 and ↓0+4
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Article

15 quotes about artificial intelligence from world famous people

Level of difficultyMedium
Reading time7 min
Views840

Over the past two years, artificial intelligence has become one of the main topics in the media and many famous people have expressed their thoughts on this topic. But if you start searching on the Internet for collections of quotes about AI, you will mostly find quotes from CEOs of multi-billion dollar companies, futurists and scientists conducting research in this field. Moreover, these collections are so similar to each other, which sometimes gives the impression that they were compiled by AI. In this article, I have collected quotes from world famous people who are usually not included in such collections of quotes:

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Total votes 3: ↑2 and ↓1+3
Comments1
Article

Can AI create a rap music video?

Level of difficultyEasy
Reading time6 min
Views512

Hello everyone, this is Denis Weber.

One day, I was once again looking for a 3d model on stock for my project and came across a neural network that can create high-quality 3d models in just a couple of clicks. And I wondered if it would be possible to create something like a music video using only the capabilities of existing neural networks?

If you prefer the video format, I will leave a link to the video at the end of the post.

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Comments1
Article

Python Clean Code: Stop Writing Bad Code — Lessons from Uncle Bob

Level of difficultyEasy
Reading time4 min
Views1.8K

Are you tired of writing messy and unorganized code that leads to frustration and bugs? You can transform your code from a confusing mess into something crystal clear with a few simple changes. In this article, we'll explore key principles from the book "Clean Code" by Robert C. Martin, also known as Uncle Bob, and apply them to Python. Whether you're a web developer, software engineer, data analyst, or data scientist, these principles will help you write clean, readable, and maintainable Python code.

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Total votes 5: ↑4 and ↓1+3
Comments3
Article

Two problems why you are not selling Internationally

Level of difficultyMedium
Reading time2 min
Views976

My name is Paul Karol and I work as a director in a Russian IT company that mostly sells their products in the international market.

I have been deeply involved in a project and I haven’t had time to write here lately.  

But out of this work came an understanding of two very large Mistakes that are being made that prevent your pre-sales from succeeding. 

I’m going to go into deeper detail on each one of these issues in the next articles, but I will introduce them here now.

Let me make you a promise….. if you correct these two issues, your software and development projects will sell.  

**I have a proven track record. If these areas are fixed the company begins to sell 150 % more than they’ve ever sold in the past. 

150% more profits! 

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Total votes 4: ↑2 and ↓2+2
Comments0
Article

Formal verification of smart contracts in the ConCert framework

Level of difficultyMedium
Reading time11 min
Views343

Hey! My name's Kirill Ziborov and I'm a member of the Distributed System Security team at Positive Technologies. In this article, I'll be continuing the discussion of methods and tools for the formal verification of smart contracts and their practical application to prevent vulnerabilities. The main focus will be on the deductive verification method, or more precisely, the ConCert framework for testing and verifying smart contracts.

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Total votes 3: ↑3 and ↓0+5
Comments0
Article

Amazon parsing on easy level and all by yourself

Level of difficultyEasy
Reading time8 min
Views991

I came across a script on the Internet that allows you to parse product cards from Amazon. And I just needed a solution to a problem like that.

I wracked my brain while looking for a way to parse product cards from Amazon. The problem is that Amazon uses different design options for different outputs, in particular – if you need to parse the cards with the search query "bags" – the cards will be arranged vertically, as I need it, but if you take, for example, "t-shirts" – then the cards will be arranged horizontally, and in such way the script falls into an error, it works out opening the page, but does not want to scroll.

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Total votes 2: ↑2 and ↓0+4
Comments0
Article

Character Creation Assistance, a hobby ML project

Level of difficultyMedium
Reading time8 min
Views1.2K

For one of my projects I was exploring Reddit to understand how players create characters in video games, what is important to them in this process, and what their preferences are. It turns out that communities sharing their creations or seeking help with specific character designs remain active even for games released years ago. This realization sparked the idea for a hobby project that could assist these players in creating the characters they envision.

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Total votes 3: ↑3 and ↓0+7
Comments0
Article

ChatGPT-4: How to use it for free

Reading time3 min
Views3.4K

ChatGPT-4, the latest model from OpenAI, boasts impressive capabilities like text generation, question answering, problem-solving, coding, and even image analysis. However, accessing it requires a $20 monthly subscription on OpenAI's website. For residents of certain countries, accessing the service poses additional challenges due to restrictions, necessitating the use of foreign payment methods and VPNs.

We've created a list of the top-4 services that offer completely free access to ChatGPT-4. This article will delve into the advantages and limitations of each option, comparing them side-by-side.

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Total votes 3: ↑3 and ↓0+7
Comments3
Article

Hashicorp Vault — gcs + gcpckms

Reading time5 min
Views437

Secret Management and Why It’s Important

Hi! My name is Evgeny, and I work as a Lead DevOps at Exante. In this article, I will discuss the practical experience of setting up a high-availability HashiCorp Vault with a GCP storage backend and auto unseal in Kubernetes (K8s).

Our infrastructure used to consist of thousands of virtual and physical machines hosting our legacy services. Configuration files, including plain-text secrets, were distributed across these machines, both manually and with the help of Chef.

We decided to change the company’s strategy for several reasons: to accelerate code delivery processes, ensure continuous delivery, securely store secrets, and speed up the deployment of new applications and environments.

We decided to transition our product to a cloud-native model, which required us to change our approach to development and infrastructure. This involved refactoring our legacy services, adopting a microservices architecture, deploying services in cloud-based Kubernetes (K8s), and utilizing managed resources like Redis and PostgreSQL.

In our situation, everything needed to change—from applications and infrastructure to how we distribute configs and secrets. We chose Google as our cloud provider and HashiCorp Vault for secret storage. We've since made significant progress on this journey.

Why HashiCorp Vault?

There were several reasons:

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Total votes 3: ↑3 and ↓0+5
Comments0
Article

Your Guide to the Best Free AI Tools

Reading time8 min
Views896

The world of AI is rapidly expanding, placing powerful tools within reach of individuals and businesses alike. These tools offer innovative solutions to a myriad of challenges. This article presents a curated selection of the top free AI tools currently available, designed to meet a diverse range of needs – from crafting compelling content and analyzing complex data to streamlining workflows and enriching your leisure time.

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Total votes 1: ↑1 and ↓0+3
Comments1
Article

Ladybird Browser: First Impressions & Easy Installation Guide

Level of difficultyEasy
Reading time4 min
Views1.3K

In this article, I would like to introduce a new web browser called Ladybird. This ambitious open-source project aims to revolutionize the browsing experience. Although it hasn't been officially released, I had the opportunity to test it on Ubuntu. In this article, I'll show you what it looks like and explain how you can run it on your computer.

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Total votes 4: ↑2 and ↓2+3
Comments0
Article

This AI tool Takes Prompt Engineering to the Next Level

Level of difficultyEasy
Reading time3 min
Views953

Hey there! I'm excited to dive into an exciting topic today — how AI can help us create more effective prompts. Did you know that AI-generated prompts can be 30% more effective than those crafted by humans? Let's explore how we can harness this power to simplify prompt engineering and make our interactions with AI more efficient.

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Total votes 1: ↑1 and ↓0+3
Comments2
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