teleren/devto huggingface dataset:
Introducing a Better Way to Replace Array Values in JavaScript! 🚀
Tags: webdev, javascript, beginners, programming
Published: 2023-12-06 13:53:31

I have been using `splice` method to replace array values but recently learned a newer way for this purpose, thus sharing it with the rest.

## Out with the Old 🕰️ - Splice Method

Let's take a look at the newer way of replacing values in an array using the splice method:

```javascript
const initialFruits = ["🍎", "🍌", "🍇", "🍊", "🍓"];
const newFruits = [...initialFruits];
newFruits.splice(3, 1, "🍍");
console.log(initialFruits);
// ["🍎", "🍌", "🍇", "🍊", "🍓"]
console.log(newFruits);
// ["🍎", "🍌", "🍇", "🍍", "🍓"]
```

Not only is this approach cumbersome, but it also lacks the clarity we crave in modern JavaScript development. 😩

## In with the New 🆕 - With Method

Now, Let's take a look at the traditional way of replacing values in an array using the with method:

```javascript
const initialFruits = ["🍎", "🍌", "🍇", "🍊", "🍓"];
const newFruits = initialFruits.with(3, "🍍");
console.log(initialFruits);
// ["🍎", "🍌", "🍇", "🍊", "🍓"]
console.log(newFruits);
// ["🍎", "🍌", "🍇", "🍍", "🍓"]

```

I found this method much more clearer than the older one. Let me know your thoughts. =)

Happy coding! 🎉💻✨

Follow me for more such content:
LinkedIn: https://www.linkedin.com/in/shameeluddin/
Github: https://github.com/Shameel123
github pages step by step
Tags: webdev, web3, website, web
Published: 2023-12-06 13:50:57

Certainly! Here's a step-by-step guide on how to set up GitHub Pages for a simple website:

### 1. **Create a GitHub Repository:**

1. Go to [GitHub](https://github.com/) and log in.
2. Click the "+" sign in the upper right corner and select "New repository."
3. Name your repository (e.g., `my-website`).
4. Optionally, add a description.
5. Choose the visibility (public or private).
6. Initialize this repository with a README if you want.

### 2. **Create Website Files:**

1. Create an `index.html` file in the root of your repository.
2. Add some basic HTML content to `index.html`. For example:

   ```html
   <!DOCTYPE html>
   <html lang="en">
   <head>
       <meta charset="UTF-8">
       <meta name="viewport" content="width=device-width, initial-scale=1.0">
       <title>My Website</title>
   </head>
   <body>
       <h1>Hello, GitHub Pages!</h1>
   </body>
   </html>
   ```

### 3. **Commit and Push:**

1. Open a terminal or command prompt.
2. Navigate to your project directory.

    ```bash
    cd path/to/your/repository
    ```

3. Add and commit your changes.

    ```bash
    git add .
    git commit -m "Initial commit"
    ```

4. Push your changes to GitHub.

    ```bash
    git push origin main
    ```

### 4. **Enable GitHub Pages:**

1. Go to your GitHub repository on the web.
2. Click on the "Settings" tab.
3. Scroll down to the "GitHub Pages" section.

    - In the "Source" dropdown, select `main` (or `master` depending on your default branch).
    - Click "Save."

### 5. **Access Your Website:**

After a few moments, GitHub will build and deploy your website. You can access it at:

```
https://yourusername.github.io/repositoryname
```

Replace `yourusername` with your GitHub username and `repositoryname` with the name of your repository.

### 6. **Custom Domain (Optional):**

If you have a custom domain:

1. In the "GitHub Pages" section, add your custom domain.
2. Configure your domain registrar to point to GitHub's IP addresses. GitHub provides instructions for this.

### 7. **Update Your Website:**

Whenever you make changes to your website:

1. Commit and push the changes to your repository.
2. GitHub Pages will automatically update your site.

That's it! You've successfully set up a basic website using GitHub Pages.

Additional information. To add [Contact Form Github Pages](https://fabform.io/a/create-a-static-website-with-contact-form-on-github-pages)
Elasticsearch survey is here!
Tags: elasticsearch, vectordatabase, generativeai, search
Published: 2023-12-06 13:42:31

We just launched the Elasticsearch developer survey! At Elastic, the dev community has always been a constant source of feedback and inspiration for us.

If you develop apps with a search use case, please consider taking this 15-min survey to help shape the future of Elastic →

https://survey.alchemer.com/s3/7626156/ES2414w

Thank you!
A/B Testing and Experimentation: Unleashing the Power of Data-Driven Decision Making
Tags: webdev, datascience, javascript, ai
Published: 2023-12-06 13:42:25

A/B testing, also known as split testing, is a controlled experiment where two or more variants (A and B) of a webpage, app feature, or marketing campaign are tested to determine which one performs better. The primary goal is to identify changes that lead to a statistically significant improvement in a specific metric, such as click-through rates, conversion rates, or revenue.
**Steps of the A/B testing process:**
**1. Identify Your Goal**
Determine the key metric you want to improve, such as user engagement. This step doesn't involve code but is crucial for setting the direction of your A/B test.

**1. Identify Your Goal**
Determine the key metric you want to improve, such as user engagement. This step doesn't involve code but is crucial for setting the direction of your A/B test.

**2. Create Variants**
Develop two or more variations (A and B) of the element you want to test. For instance, if you're testing a call-to-action (CTA) button, create different designs or texts for each variant.
Develop two or more variations (A and B) of the element you want to test. For instance, if you're testing a call-to-action (CTA) button, create different designs or texts for each variant.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/w2s6l0vcv4s36m13s5vj.png)
**3. Random Assignment**
Randomly assign users or visitors to either variant A or B. In web applications, you can use JavaScript for this:

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/kksiyhxse6hpghi6157h.png)
**4. Run the Experiment**
Display each variant to its respective group, making sure the experiment runs for a sufficient duration to collect a substantial amount of data. This step doesn't involve code but requires proper setup.

**5. Collect Data**
Record the performance metrics of each variant, such as clicks. You can use JavaScript to track events:

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/nze60ro8neizf2nd4dfu.png)
**6. Statistical Analysis**
Use statistical techniques to analyze the data and determine if there is a significant difference between the variants. In Python, you can use libraries like scipy for t-tests:

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/w3mmr9qerczrmfhplmeo.png)

**Conclusion**
A/B testing is a powerful technique that allows organizations to make data-driven decisions, optimize user experiences, and achieve better results. By following the steps outlined in this blog post and using Python for statistical analysis, you can harness the full potential of A/B testing to drive improvements in your projects and campaigns.
Kingston's Premier Mobile App Development - TechnBrains
Published: 2023-12-06 13:38:39

Boost your business with TechnBrains, Kingston's award-winning [mobile app development company](https://www.technbrains.com/locations/mobile-app-development-company-kingston/)! We specialize in crafting innovative mobile applications tailored to your unique needs. Choose TechnBrains for digital success. Contact us today!
K and A Technology Pvt Ltd- Best Digital Marketing Company in India
Published: 2023-12-06 12:37:19

With immense excitement, we introduce you to K and A Technology, where we provide complete expertise in the digital ecosystem. K and A Technology is one of the [Best Digital Marketing Company](https://www.kandatechnology.com/about-us) in India. because of this simple fact:
Advertise, Analyse, and Optimise: We do it all.
Clients continue to praise our professionalism, commitment, and the ability to find solutions because of our "High Performance," "Problem Solvers," and "Dependable Results." Our reputation in the SEO and Digital Marketing Industry is flawless, and we have many references to support our work. Our highly trained and experienced team enthusiastically focuses on the marketing campaign of our brands to make the most gains. We work on the strength of our brands and do marketing for them to reach the actual client, not only the traffic.
update Odoo admin password
Tags: odoo
Published: 2023-12-06 13:23:52

UPDATE res_users SET password = '123456' WHERE login = 'admin';

In PostgreSQL, to list all fields (columns) of a table named res_users, you can use the following SQL query:

or using psql cmd


\l - list all databases
\connect db_name

\d res_users
SELECT * FROM res_users WHERE login ILIKE '%alicja%';


how to list the column names in a particular table using postgresql command line 

SELECT column_name
FROM information_schema.columns
WHERE table_name = 'account_account';
Learning Python classes
Tags: python, class, beginners, learning
Published: 2023-12-06 12:58:19

Programming language developers usually want to make working with their language as convenient as possible, taking into account the specifics of the language. And in general, they most likely cope with their task. Although it certainly won't be without mistakes. Because I've been trying to figure out classes in Python for the last couple of days, I tried to create something simple, just for practice. I'm sure that in the future I will find that this code is stupid and that everything could have been done in a more appropriate way. 

Classes allow you to define reusable pieces of code that encapsulate data and behavior in a single entity. With classes, you can quickly and intuitively model real-world objects and solve complex problems. The main advantages of Python classes, as it seems to me, are:

- You can create hierarchies of classes that share common attributes and methods, and override or extend them as needed.
- Polymorphism allows you to write generic code that can work with different types of objects without knowing their exact implementation.
- Abstraction makes the code easier to understand and maintain, and protects the class from unwanted changes.
- Encapsulation prevents unauthorized or accidental modification of the class state and behavior, and ensures data integrity.
- Multiple inheritance allows you to combine the features of different classes and create more complex and powerful classes.
- And metaclasses allows you to customize the creation and modification of classes at runtime, and implement advanced features such as descriptors, decorators, and abstract base classes.

![Example of classes](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/1kr8p3ifefprld0ai5ag.png)

Comparing Rust and Python, I can say that Python classes and Rust traits/implementations are both ways to define and implement object-oriented programming concepts in their respective languages. However, they have some notable differences in their syntax, semantics, and features. Unfortunately, I don’t have enough experience yet to make a full comparison.

And finally, I want to note that, since I am an opponent of fanaticism, I will not argue that some language is better than others in everything. Everyone has their “pros” and “cons” and everyone is good in their field.

[Source code](https://github.com/antonovmike/chess_term/blob/f20b56e7cdc511933cf85904e64bcb0cc3abdd49/main.py)

P.S.:
This is the situation I like to use Helix text editor because of it's special atmosphere. But usually I use IDE. I told about IDE and text editors in [this](https://dev.to/antonov_mike/ide-vs-text-editor-4nb4) article.
How Does Predictive Analytics in Healthcare Revolutionize Patient Care?
Tags: bigdata, dataanalyticinhealthcare
Published: 2023-12-06 12:55:57

Predictive analytics in healthcare transforms how medical experts use [data science services](https://www.bluent.com/business-services/data-science/) for precise medical diagnosis, patient health monitoring, general medicine and treatment, high-risk disease forecasts, and more.

Not just for patient care, medical specialists and researchers are using predictive AI to predict pandemic-like emergencies.

There is much more to delve into the role of predictive healthcare analytics and its benefits. If you're a healthcare group, a medical health officer, a healthcare researcher, or a chief medical analyst, this blog is a must-read for you.

As per the GlobeNewsWire's report, the worldwide healthcare predictive analytics market will grow at a CAGR of 22.23% to be valued at $30 billion by 2028.

For a long time, the medical community has been trying to organize their tremendous amounts of data and derive value from it for patient care. Now, with predictive analytics, there lies an opportunity to revolutionize the global healthcare industry.

**What is Predictive Analytics in Healthcare?**

The healthcare and medical industry has vast amounts of data.

From research papers and academic teachings to patient data and lab tests, [big data](https://www.bluent.net/blog/big-data-introduction/) insights and records offer many opportunities for modern computational tools to analyze and derive value.

Source by: [https://www.bluent.net/blog/predictive-analytics-in-healthcare/](https://www.bluent.net/blog/predictive-analytics-in-healthcare/)
Unlocking the Full Potential of Your Data: Snowflake Consulting Services
Tags: snowflake, consultingservice, dataservices, datamanagement
Published: 2023-12-06 12:47:27

In today’s fast-paced digital landscape, data isn’t just valuable; it's the cornerstone of success. Businesses are increasingly realizing the importance of leveraging their data effectively to gain insights, make informed decisions, and drive innovation. At , Softweb Solutions, we recognize this need and are excited to introduce our comprehensive [Snowflake consulting services](https://www.softwebsolutions.com/snowflake-consulting-services.html), designed to revolutionize the way you manage and utilize your data.

**What Sets Our Snowflake Consulting Services Apart?**

Tailored Implementations: Our team of experts works closely with you to understand your unique business requirements and objectives. We then tailor Snowflake implementations that seamlessly integrate with your existing infrastructure, ensuring scalability, security, and performance.

Optimized Data Architecture: Building a robust data architecture is fundamental. We assist in designing and implementing optimized data models and architectures within Snowflake, enabling efficient data warehousing, storage, and retrieval.

Efficient Data Migration: Transitioning to Snowflake? We streamline the migration process, ensuring a smooth shift of your data from legacy systems to Snowflake while minimizing disruptions to your operations.

Advanced Analytics & Insights: Unlock the full potential of your data with advanced analytics capabilities offered by Snowflake. Our consultants assist in harnessing these tools to derive meaningful insights and predictive analytics, empowering smarter decision-making.

Performance Tuning & Optimization: Enhance the performance of your Snowflake environment! Our consultants fine-tune configurations, optimize queries, and implement best practices to ensure your Snowflake instance operates at its peak efficiency.

Training & Support: Empower your team! We provide comprehensive training and ongoing support to ensure your staff can leverage Snowflake’s functionalities effectively, maximizing its potential within your organization.

Why Choose Softweb Solutions for Snowflake Consulting?

Our commitment to delivering tailored solutions, combined with deep expertise in data management and analytics, sets us apart. We don’t just implement Snowflake; we partner with you throughout your data journey, providing strategic guidance and support to unlock the full power of Snowflake’s capabilities.

Ready to Embrace the Power of Snowflake?

Take the first step towards transforming your data strategy! Connect with us to explore how our Snowflake consulting services can empower your business, optimize your data utilization, and drive unparalleled growth and innovation.

#SnowflakeConsulting #DataStrategy #Analytics #DataWarehousing #ConsultingServices #DataDrivenDecisions
Validating credit card numbers
Published: 2023-12-06 12:46:45

A Typescript implementation of the Luhn algorithm in validating credit card numbers.

```
/**
 * Returns `true` if and only if the given credit card number is valid.
 */
function isLuhnValid2(ccNum: string): boolean {
    const chars = [...ccNum];
    const sumOfAltDoubles: number = chars.reduce((sumSoFar: number, value: string, index: number) => {
        const multiplier = (index % 2 === 0) ? 2 : 1;
        let tempValue: number = parseInt(value) * multiplier;
        if (tempValue >= 10) {
            tempValue = tempValue - 9;
        }

        return sumSoFar += tempValue;
    }, 0);

    return (sumOfAltDoubles % 10 === 0);
}
```


Source of algorithm: https://www.groundlabs.com/blog/anatomy-of-a-credit-card/
# 1 Commrz - The Best Website Builder For Your E-commerce Business
Published: 2023-12-06 12:34:23

 With the competitive e-commerce landscape today, it is imperative for B2B businesses to have an online presence through a fully-functional, eye-catching website. And that's where Commrz comes in as the best website builder tailored for e-commerce needs.
Some key reasons why Commrz stands out for [e-commerce](https://www.commrz.com/) businesses:
Ready-made Templates - Commrz offers a wide selection of professionally designed, fully [responsive templates]() for every industry including fashion, electronics, furniture etc. This allows you to launch your [online store](https://www.commrz.com/create-online-store) within hours without design headaches.



Powerful Features - Build an online catalog, facilitate online payments, manage shipping and inventory - Commrz incorporates all the core e-commerce features to help you sell seamlessly online. It also has advanced analytics to track sales and conversions.



Mobile Optimized - With over 50% of sales happening on mobiles, Commrz designs are fully optimized for phones and tablets. This ensures smooth shopping for customers no matter the device.

[Affordable Pricing](https://www.commrz.com/pricing) - Commrz offers some of the most competitive pricing plans in the market starting at just Rs. 999/month. There are no hidden or extra charges for common extras like logos or certificates.



Intuitive Interface - Even without technical skills, anyone can create an engaging e-commerce site on Commrz through its simple drag-and-drop interface and help sections.



Robust Support - The support team is available 24/7 to help with any queries. They also provide tutorials, webinars and one-on-one training sessions.



In summary, Commrz helps B2B sellers go global through high performing, affordable websites tailored to the unique needs of e-commerce ventures. It is truly the best website builder for effortless online selling.

Also Very Famous Website Like Best Physiotherapist in Meerut Are Created On Commrz.

Read blog-[How to create website for business for free 
](https://www.commrz.com/resources/how-to-create-a-website-online)
🔮 Open-Source Launch of SuperDuperDB: Integrate AI with your Database
Tags: database, ai, mlops, webdev
Published: 2023-12-06 12:31:23

🔮 Yesterday **we officially launched SuperDuperDB with the release of v0.1. on GitHub** 🔮

SuperDuperDB is an open-source framework for integrating AI directly with major databases, including streaming inference, scalable model training, and vector search.

SuperDuperDB is not a database. SuperDuperDB eliminates complex MLOps pipelines, specialized vector databases - and the need to migrate and duplicate data by integrating AI at the data's source, directly on top of your existing data infrastructure. This massively simplifies building and managing AI applications.

Currently Supported AI: Any model from PyTorch, Sklearn, HuggingFace as well as AI APIs such as OpenAI, Anthrophic, Cohere. 

Yesterday’s release comes with the full integration of major SQL databases as well as further MongoDB support: PostgreSQL, MySQL, SQLite, DuckDB, Snowflake, BigQuery, ClickHouse, DataFusion, Druid, Impala, MSSQL, Oracle, pandas, Polars, PySpark, and Trino.

𝗦𝘂𝗽𝗲𝗿𝗗𝘂𝗽𝗲𝗿𝗗𝗕 𝗶𝘀 𝗼𝗽𝗲𝗻-𝘀𝗼𝘂𝗿𝗰𝗲. 𝗣𝗹𝗲𝗮𝘀𝗲 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝘂𝘀:

⭐ **𝗟𝗲𝗮𝘃𝗲 𝗮 𝘀𝘁𝗮𝗿 𝗼𝗻 𝗚𝗶𝘁𝗛𝘂𝗯: ** https://github.com/SuperDuperDB/superduperdb

📣 𝗛𝗲𝗹𝗽 𝘂𝘀 𝘀𝗽𝗿𝗲𝗮𝗱 𝘁𝗵𝗲 𝘄𝗼𝗿𝗱 𝗮𝗻𝗱 𝘄𝗶𝗻 𝘀𝘄𝗮𝗴 𝗯𝘆 𝗿𝗲𝗽𝗼𝘀𝘁𝗶𝗻𝗴 𝘁𝗵𝗶𝘀 𝗽𝗼𝘀𝘁: https://www.linkedin.com/posts/superduperdb_superduperdb-integrating-ai-directly-with-activity-7137754336897449984-zMbV/ 𝗮𝗻𝗱 𝘁𝗮𝗴𝗴𝗶𝗻𝗴 𝗮𝗻𝘆𝗼𝗻𝗲 𝘄𝗵𝗼 𝗰𝗼𝘂𝗹𝗱 𝗯𝗲 𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁𝗲𝗱 𝗶𝗻 𝗦𝘂𝗽𝗲𝗿𝗗𝘂𝗽𝗲𝗿𝗗𝗕 (check the first comment for details). 

Check the uses cases that we have already implemented here 🔗 https://docs.superduperdb.com/docs/category/use-cases as well as apps built by the community here 🔗 https://github.com/SuperDuperDB/superduper-community-apps and try all of them with Jupyter your browser 🚀 https://demo.superduperdb.com/ 

For more information about SuperDuperDB and why we believe it is much needed, read the blog post 👉  https://docs.superduperdb.com/blog/superduperdb-the-open-source-framework-for-bringing-ai-to-your-datastore/
Inheritance in java using publisher
Published: 2023-12-06 12:24:40

import java.util.Scanner;

class publisher1 {
    String publisherName;
    int publisherId;

    public void getData() {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter Publisher Name: ");
        publisherName = scanner.nextLine();
        System.out.print("Enter Publisher ID: ");
        publisherId = scanner.nextInt();
    }
public void showData() {
        System.out.println("Publisher Name:" + publisherName);
        System.out.println("Publisher ID: " + publisherId);
    }
}

class Book extends publisher {
    String bookName;
    int bookId;
    String authorName;

    public void getData() {
        super.getData();
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter Book Name: ");
        bookName = scanner.nextLine();
        System.out.print("Enter Book ID: ");
        bookId = scanner.nextInt();
        scanner.nextLine(); // Consume the new line character
        System.out.print("Enter Author Name: ");
        authorName = scanner.nextLine();
    }

    public void showData() {
        super.showData();
        System.out.println("Book Name: " + bookName);
        System.out.println("Book ID: " + bookId);
        System.out.println("Author Name: " + authorName);
    }
}

public class publisher {
    public static void main(String[] args) {
        Book book = new Book();
        book.getData();
        book.showData();
    }

    public void showData() {
    }

    public void getData() {
    }
}