teleren/devto huggingface dataset:
Taming the Chaos: My Personal Practical Tips for Wrangling Messy Data
Tags: datascience, wrangling, data, ai
Published: 2024-06-14 11:09:40

Ah, data. The lifeblood of data science, the fuel for powerful insights. But let's be honest, real-world data is rarely pristine. In fact, it's more often a tangled mess of inconsistencies, missing values, and formatting oddities. This is where the art (and science) of data wrangling comes in.
Data wrangling, also known as data cleaning, is the essential process of transforming raw data into a usable format. It's the unglamorous hero of data science, the silent warrior that ensures your analysis is built on a solid foundation.

_So, how do you wrangle this unruly beast? Here are some practical tips to get you started:_

**1. Embrace the Power of Visualization:**
Before diving in, get a feel for your data's landscape. Use histograms, scatter plots, and boxplots to identify outliers, missing values, and data distribution patterns. Visualization is your key to understanding the nature of the beast you're about to tame.

**2. Identify and Address Missing Values:**
Missing data points are a common foe. There are several strategies to deal with them, depending on the context. You can simply remove rows with missing values, but this might not be ideal if you have a large dataset. Alternatively, you can fill in missing values using techniques like mean imputation or median imputation.

**3. Consistency is Key:**
Data inconsistencies can throw a wrench into your analysis. Inconsistent formatting, for example, can make it difficult to compare values. Standardize your data by ensuring consistent date formats, units of measurement, and capitalization throughout your dataset.

**4. Harness the Power of Regular Expressions:**
Regular expressions are your secret weapon for manipulating text data. Use them to clean up text strings, remove special characters, and extract specific information. They might seem daunting at first, but mastering regular expressions will save you tons of time and frustration.

**5. Document, Document, Document!**
Data wrangling can be an iterative process. Keep a log of the cleaning steps you take, This will not only help you understand the transformations your data has undergone but will also be invaluable if you need to revisit your cleaning process later.

_Data Wrangling: A Skill Worth Mastering_
Data wrangling might not be the most glamorous part of data science, but it's a crucial skill. By mastering these practical tips, you'll be well on your way to transforming messy data into a powerful tool for uncovering valuable insights.

Ready to take your data-wrangling skills to the next level?
Enrol in our comprehensive [data science course](https://bostoninstituteofanalytics.org/data-science-and-artificial-intelligence/) and learn from industry experts. Gain hands-on experience with real-world datasets and develop the practical skills you need to succeed in the field.

Limited time offer! Use code DATAWRANGLING at checkout to save on your enrollment.
Tame the chaos of your data today!
8 ways to find IT decision-makers emails in the USA
Tags: b2b, emaillist
Published: 2024-06-14 11:06:40

Finding IT decision-makers emails in the USA can be challenging, but with the right strategies, you can streamline the process. Here are eight effective ways to locate these valuable contacts:

1. LinkedIn: Use LinkedIn's advanced search features to filter profiles by job title, company, and location. Once identified, you can often find email addresses in the contact info section or use LinkedIn InMail to reach out directly.

2. Company Websites: Visit company websites and check the "About Us" or "Team" pages. Some businesses list key personnel along with their contact details.

3. Professional Directories: Utilize online directories like ZoomInfo, Data.com, or Hoovers. These platforms offer detailed profiles, including the email addresses of IT decision-makers.

4. Industry Conferences and Webinars: Attend industry-specific conferences and webinars. Participants often share their contact information during registration or networking sessions.

5. Social Media: Follow IT professionals on platforms like Twitter or Facebook. They might share their contact details in their bios or posts.

6. Email Finder Tools: Use email finder tools such as Hunter.io, Voila Norbert, or FindThatLead. These tools allow you to search for email addresses by entering a person's name and company domain.

7. Trade Associations: Join IT-related trade associations and groups. Membership directories often provide access to contact details of industry leaders.

8. Content Marketing: Publish valuable content like whitepapers or case studies and offer them in exchange for contact details through a lead capture form.

Among these methods, DM Valid's [IT Decision Makers Email List ](https://dmvalid.com/it-decision-makers-email-list/) is the best option. It provides a comprehensive and accurate database, saving you time and ensuring you connect with the right people efficiently.
Build Opensearch Queries through Eloquent
Tags: laravel, opensearch, webdev, programming
Published: 2024-06-14 10:08:49

🚀 Exciting News for all PHP developers!

We have launched our first open-source Laravel package, which combines Laravel Eloquent Models with AWS OpenSearch smoothly and seamlessly. With this plugin, tedious query writing becomes a thing of the past as it embraces streamlined operations, faster development cycles, and smoother workflows.

⚡️Key Features:
✅Seamlessly integrate Opensearch functionality into your Laravel applications.
✅Utilize the familiar syntax of Eloquent ORM for query building.
✅Boost productivity and reduce development time.
✅Extend easily according to your personal needs.

 🔗To make your coding journey more efficient than ever get the plugin here ➡️ https://github.com/codeartmk/opensearch-laravel

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/k0dvrx57nz98tuuxlp43.png)
Endless Reflections: Understanding Recursion Through a Cat's Eyes
Tags: devchallenge, cschallenge, computerscience, beginners
Published: 2024-06-14 11:04:33

*This is a submission for [DEV Computer Science Challenge v24.06.12: One Byte Explainer](https://dev.to/challenges/cs).*

## Explainer

Recursion is like a stack of mirrors, each reflecting an image of the one before it, creating an infinite loop of reflections. Imagine a cat seeing itself in a mirror and thinking, "A cat sees a cat seeing a cat seeing a cat..." endlessly! 🐱🔁

## Additional Context

[Python Script demonstrate cat mirror recursion](https://gist.github.com/Kfir-G/e664ad23b94d1ec8256e582c7c4784dc)
YTMP3: Your Simple Solution for YouTube to MP3 Conversion
Published: 2024-06-14 11:04:13

In the realm of digital media, YouTube reigns supreme with its vast array of content. However, accessing YouTube videos offline isn’t straightforward. Enter [YTMP3](https://ytmp3.ing/), a free online tool designed for converting YouTube videos into MP3 audio files with ease.

**How It Works:**

1. **Copy and Paste**: Simply copy the YouTube video URL and paste it into YTMP3’s conversion box.
   
2. **Convert**: Click ‘Convert’ and wait a moment as YTMP3 processes the video into an MP3 format.
   
3. **Download**: Once converted, download your MP3 file to enjoy offline listening anytime.

**Benefits:**

- **Free and No Signup**: YTMP3 is free to use without any registration requirements.
  
- **Cross-Platform**: Works seamlessly on all devices and browsers.
  
- **Speed and Simplicity**: Fast conversion times ensure minimal waiting.

**Legal Considerations:**

Respect copyright laws; only convert and download content you have the right to access.

**Conclusion:**

YTMP3 empowers users to enjoy YouTube content offline effortlessly. Use responsibly to enhance your digital media experience while honoring copyright regulations.
Why buy the USA Advertising and Marketing Industry Email List?
Tags: b2b, email, businesscontactslist
Published: 2024-06-14 11:02:56

Investing in a USA advertising and marketing industry email list can significantly boost your business growth and outreach efforts. Here are some compelling reasons to consider this strategic move:

1. Targeted Marketing: An email list specific to the advertising and marketing industry ensures your messages reach the right audience. Whether you’re promoting a new product, service, or event, targeting professionals in this field increases the likelihood of engagement and conversion.
2. Expanding Your Network: Having access to a comprehensive email list allows you to connect with key players in the industry. Building relationships with these contacts can open doors to new partnerships, collaborations, and business opportunities.
3. Increased ROI: Email marketing remains one of the most cost-effective marketing strategies. By focusing on a niche audience, you can optimize your campaigns, resulting in higher open rates, click-through rates, and ultimately, a better return on investment.
4. Staying Ahead of Competitors: With a targeted email list, you can stay ahead of your competitors by reaching out to potential clients and partners before they do. Timely and relevant communication helps you establish your brand as a leader in the industry.
5. Customization and Personalization: A well-segmented email list allows you to customize and personalize your messages based on the recipients’ interests and needs. Personalized emails can significantly enhance customer experience and loyalty, leading to long-term business relationships.
6. Market Insights: Access to a diverse range of contacts within the advertising and marketing industry can provide valuable insights into market trends, challenges, and opportunities. This information is crucial for adapting your strategies and staying relevant in a dynamic industry.
In conclusion, purchasing a [USA advertising and marketing industry email list](https://dmvalid.com/advertising-and-marketing-industry-email-list/) is a smart investment that can drive growth, enhance your marketing efforts, and keep you competitive.
Ceramic Bowl Set Stylish and Functional Bowls for Your Kitchen
Published: 2024-06-14 10:53:31

Elevate your kitchen and dining experience with Earthan's exquisite Ceramic Bowl Set. Perfect for storage and serving side dishes, our hand-glazed bowls boast unique designs and vibrant colors. Crafted from high-quality pottery ceramic, each piece exudes elegance and durability. Discover our wide range of uniquely designed bowls, available in Delhi, Mumbai, Pune, Bangalore, Hyderabad, Chennai, and Calcutta. Add a touch of sophistication to every meal.

**_[Ceramic Bowl Set](https://earthan.in/collections/ceramic-bowls)_**
UK Phone Number List
Tags: email
Published: 2024-06-14 10:48:42


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/u3o23h6xdjswfo9ue325.jpeg) Buy [UK phone number list](https://www.saleleads.net/email-list/uk-phone-number-list/) for marketing. Our UK Consumer cell phone numbers database includes phone numbers from all cities and states of the United Kingdom. This UK mobile numbers list is ideal to promote your products or services or anything you like. You can also reach UK markets using these mobile numbers list to introduce your business and products.
Obejor Computers Nigeria
Published: 2024-06-14 10:44:42

Welcome to [Obejor Computers Nigeria](https://obejorcomputers.com/)! We are your premier destination for all things technology in Nigeria. At Obejor Computers, we pride ourselves on offering the latest in computer hardware, software, and accessories, ensuring you have access to cutting-edge technology. Whether you're looking for a powerful laptop, reliable desktop, or essential peripherals, our extensive selection and expert advice will help you find exactly what you need. Join us at Obejor Computers Nigeria, where innovation meets excellence.
Usage issues of the editing cell ability of the VTable component: How to configure the editor and whether it can be reused?
Tags: visactor, vtable, visiualization, webdev
Published: 2024-06-14 10:42:41

## Problem Description
In business scenarios, there are many columns in the table. If each column needs to be configured with an editor, it will be more cumbersome. Is there a simple way to define it?
## Solution
You can decide which way to configure the editor according to the specific degree of business reuse:
1. Only configure a global editor and use it for all cells:
```
import { DateInputEditor, InputEditor, ListEditor, TextAreaEditor } from '@visactor/vtable-editors';
const option={
  editor: new InputEditor()
}
```
After configuration, you can click on any cell to edit it.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/msbmsuodixhjr5r3pnf9.png)


1. If a few columns can share the same editor, you can declare the same editor name in the columns column configuration for reuse.
```
import { DateInputEditor, InputEditor, ListEditor, TextAreaEditor } from '@visactor/vtable-editors';
const input_editor = new InputEditor();
VTable.register.editor('input-editor', input_editor);

const option={
  columns:[
      {field:'id',title: 'ID'},
      {field:'name',title: 'NAME',editor:'input-editor'},
      {field:'address',title: 'ADDRESS',editor:'input-editor'},
  ]
}
```
After configuration, you will find that the cells in this column can all be edited.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/w7c15qwd7cpfmp90hk6d.png)


You can modify and debug the demo on the official website in the above two ways to verify. demo URL:https://visactor.io/vtable/demo/edit/edit-cell

## Related documents
- Editing form demo: https://visactor.io/vtable/demo/edit/edit-cell
- Editing form tutorial: https://visactor.io/vtable/guide/edit/edit_cell
- Related API: 

  https://visactor.io/vtable/option/ListTable#editor
  https://visactor.io/vtable/option/ListTable-columns-text#editor
github：https://github.com/VisActor/VTable
Deadlock : Computer Science challenge
Tags: devchallenge, cschallenge, computerscience, beginners
Published: 2024-06-14 10:40:28

*This is a submission for [DEV Computer Science Challenge v24.06.12: One Byte Explainer](https://dev.to/challenges/cs).*

## Explainer

> Deadlock: A dance-off where no one moves because everyone’s waiting for someone else to start. Avoid it to keep systems groovin’.

<!-- Explain a computer science concept in 256 characters or less. -->


<!-- Please share any additional context you think the judges should take into consideration as it relates to your One Byte Explainer. -->

<!-- Team Submissions: Please pick one member to publish the submission and credit teammates by listing their DEV usernames directly in the body of the post. -->

<!-- Don't forget to add a cover image to your post (if you want). -->

<!-- Thanks for participating! -->
Hey there Folks - It's my First Post !
Tags: firstpost, firstyearincode, community, devjournal
Published: 2024-06-14 10:34:18

### Tonic-AI Community

if actually found dev.to through forem, isnt that cool ?

basically i just started an accidental dev community on discord (i hate discord to be honest) and it kinda took off, we're making like 10 demos a week on good weeks and 2 or 3 on bad weeks, so the volume on code repos is really there :-)

proud of us & now we have a community organisation on dev.to

really loving everything i see here so far !

looking forward to contributing cool posts and learning a ton !
How to manually update the state when using the Checkbox in the VTable component?
Tags: visactor, vtable, webdev, visiualization
Published: 2024-06-14 10:33:32

## Problem Title
Problem Description
Is there a way to manually set the checkbox of the ListTable in VTable, and how to clear the selected state of all checkboxes?
## Solution
Call the interface to update the state
You can call the interface setCellCheckboxState. This interface can set the checkbox state of a cell, and is defined as follows:
```
setCellCheckboxState(col: number, row: number, checked: boolean) => void
```
Parameter description:
- col: Column number
- row: Row number
- checked: Whether checked
Example: tableInstance.setCellCheckboxState(0, 3, true) sets the Checkbox state of the cell at position (0, 3) to checked state. The demo effect after modifying the official website is as follows: https://visactor.io/vtable/demo/cell-type/checkbox

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/hqi2a79w9ykz13uho03c.png)


Batch update status:
For the second question about batch update, currently, there is no dedicated interface to reset the status of all checkboxes. However, you can achieve the goal of updating all checkbox statuses by resetting the data using setRecords or updating the column configuration using updateColumns.
1. Update through column configuration
Add "checked" as true or false in the column configuration to set the status of the entire column. However, if there is a field in the data records indicating the status, the data record will prevail.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/yudmbk9gtocvcywjwbvz.png)


2. To batch set the checkbox status by updating the records data source, it is required to explicitly specify the checkbox value fields in the records.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/q4jndaw136f39tij3jvs.png)


## Related documents
Tutorial on checkbox type usage: https://visactor.io/vtable/guide/cell_type/checkbox
Checkbox demo: https://visactor.io/vtable/demo/cell-type/checkbox
Related API：https://visactor.io/vtable/option/ListTable-columns-checkbox#cellType
https://visactor.io/vtable/api/Methods#setCellCheckboxState
github：https://github.com/VisActor/VTable
"William Shakespeare: The Bard of Avon"
Tags: webdev, william, shakespeare
Published: 2024-06-14 10:30:50

    **[ William Shakespeare,](https://youtu.be/qLrvt8QfyJ4?si=CnD91zM-4zb3AMNe)** often hailed as one of the greatest writers in the English language, was born in Stratford-upon-Avon, England, on April 23, 1564. His father, John Shakespeare, was a successful glove-maker and alderman, while his mother, Mary Arden, belonged to a prominent local family. Shakespeare likely attended the King's New School in Stratford, where he received a rigorous education in grammar, Latin, and classical literature.                                                                                                                                       In 1582, at the age of 18, **[Shakespeare](https://youtu.be/qLrvt8QfyJ4?si=CnD91zM-4zb3AMNe)** married Anne Hathaway, who was eight years older than him. The couple had three children: Susanna, born in 1583, and twins Hamnet and Judith, born in 1585.       Tragically, Hamnet died at the age of 11, an event that is often speculated to have influenced Shakespeare's work.
**[Shakespeare's](https://youtu.be/qLrvt8QfyJ4?si=CnD91zM-4zb3AMNe)** career in London began in the late 1580s or early 1590s, where he joined a theatrical company known as the Lord Chamberlain's Men, later renamed the King's Men under King James I. By 1592, Shakespeare had already established himself as an actor and playwright. His early works, including comedies like "A Midsummer Night's Dream" and histories such as "Henry IV," gained him considerable acclaim.
Over the course of his career, Shakespeare wrote 39 plays, 154 sonnets, and several narrative poems. His works are renowned for their complex characters, intricate plots, and profound exploration of human nature. Notable tragedies like "Hamlet," "Othello," "King Lear," and "Macbeth" delve into themes of ambition, power, betrayal, and madness, showcasing his unparalleled ability to capture the human experience.
Shakespeare retired to Stratford around 1613 and died on April 23, 1616. His legacy endures through the timeless appeal of his works, which continue to be performed and studied worldwide, solidifying his place as a towering figure in literature and drama.
   https://youtu.be/qLrvt8QfyJ4?si=CnD91zM-4zb3AMNe
Understanding End-to-En Encryptivia via RSA Encryption: A TeenagerGuide
Published: 2024-06-14 10:28:30

[Introduction
Hey there! Have you ever wondered how your messages stay private when you chat with your friends online? How does your personal information stay safe from prying eyes? The answer lies in something called end-to-end encryption. One popular method for achieving this is RSA encryption. Let’s dive into what this means in a way that’s easy to understan](https://finrock.io/)

What is End-to-End Encryption?
[Imagine you want to send a secret note to your friend. You write it down, put it in a locked box, and give the key to your friend so only they can open it. End-to-end encryption is just like that locked box, but for digital messages. It ensures that only you and the person you’re communicating with can read your messages](https://finrock.io/)

What is RSA Encryption?
RSA encryption is a type of cryptography that helps in locking and unlocking these digital. boxes. It’s named after its inventors: Rivest, Shamir, and Adleman

How Does RSA Work?
Keys: RSA uses two keys — a public key and a private key.
oPublic Key: This is shared with everyone. It’s like the lock on the box.
oPrivate Key: This is kept secret. It’s like the key that can unlock the box

Step-by-Step Example
Meet Alice and Bob:
o Alice wants to send a secret message to Bob.

o Bob has a public key (which he shares with everyone) and a private key
(which he keeps secret).

2. Alice Encrypts the Message

o Alice writes her message, “Hello Bob!”
o She uses Bob’s public key to encrypt the message.
o The encrypted message looks like a bunch of random letters and numbers.

3. Bob Decrypts the Message:

o Bob receives the encrypted message.
o He uses his private key to decrypt it.
o Bob can now read the message, “Hello Bob!

Here’s a simple animation to visualize the process

RSA encryption process.

Why is RSA Important?
Security: It keeps your messages and data safe from hackers.
Privacy: Only the intended recipient can read the message.
Authentication: It can also be used to verify that the sender is who they say they are.

Fun Facts About RSA
Big Numbers: RSA encryption relies on very large prime numbers, making it extremely difficult to crack.
. Daily Use: It’s used in many everyday applications like online banking, secure emails, and even some messaging apps.
. History: It was first introduced in 1977 and remains one of the most widely used encryption methods today.
Conclusion
End-to-end encryption using RSA ensures your digital life stays private and secure. By using public and private keys, it creates a secure environment for communication and data transfer. Next time you send a message, you can feel confident knowing that RSA encryption is working behind the scenes to keep it safe!

Feel free to check out this video for a more detailed explanation:


Video: RSA Encryption Explained

Questions or Thoughts?
Got any questions about RSA encryption? Feel free to ask! We’re here to help you understand
the digital world better. 🌐🌐