teleren/devto huggingface dataset:
Text Editor
Tags: rhel, admin, linux
Published: 2024-06-27 07:26:14

Text Editor: vi editor, nano, gedit
Commands to read file: more, less
Filters 
Horizontal Filters : head,tail,greap
Verticle Filters: cut
Tools for string manipulation :wc , sort,awk, sed,

Text Editor : vi/vim Editor
:w = write changes / save
:q = quite
:wq! = write/save and quite without save(forcefully)
:q! = quite without save(forcefully)

Text Editor : vi/vim Editor
Copy in vi (in command mode)
y! = copy letter
yw = copy a word
yy = copy a line
2yy = copy 2 lines
Y{ = copy paragraphs above the cursor
Y} = copy paragraph below the cursor

Text Editor : vi/vim Editor
Cut in vim ( in command mode)
cl = cut a letter 
cw = cut a word
cc = cut a line
2cc = cut 2 line
c{ = cut paragraph above the  cursor
c} = cut paragraphbelow the cursor

Text Editor : vi/vim Editor
Delete in vim (in command mode)
d! = delete a letter
dw = delete a word
dd = delete a line
2dd = delete 2 lines
d{ = delete paragraphs above the cursor
d} = delete paragraph below thee cursor

more: 
more is a filter for paging through text one screenful at a time.
Ex: more [file_name]

Less:
Less is similar to more except it allows backward movement in the file as well as forward movement.
Ex: less[filter_name]
How is CAPTCHA bypassed using AI?
Published: 2024-06-27 07:23:52

CAPTCHAs (Completely Automated Public Turing tests to tell Computers and Humans Apart) are widely used to protect websites from automated bots. However, with the advancement of artificial intelligence, bypassing CAPTCHAs has become feasible. This article explores how AI, particularly CaptchaAI solver, is used to overcome CAPTCHA challenges effectively.

**The Evolution of CAPTCHA Solving**

CAPTCHAs are designed to be simple for humans but difficult for machines. They include distorted text, image recognition tasks, and the more sophisticated reCAPTCHA systems developed by Google. These measures are effective at blocking automated scripts, but AI technologies have risen to the challenge, creating robust **captcha solving services** that can bypass these security features.

**AI in CAPTCHA Solving**

AI-based captcha solving leverages machine learning algorithms and vast datasets to train models capable of recognizing and interpreting CAPTCHA challenges. These models simulate human cognitive abilities, enabling them to decode various CAPTCHA formats with high accuracy.

**CaptchaAI Solver: Leading the Charge**

CaptchaAI solver is a prominent player in the field of captcha solving. It specializes in **image captcha solving** and **reCAPTCHA solving services**, offering a powerful tool for bypassing these challenges. Here’s how it works:

**Detection:** CaptchaAI detects the CAPTCHA presented on a webpage, whether it’s distorted text, object recognition, or other forms.

**Analysis:** Using advanced neural networks, the solver analyzes the CAPTCHA, comparing it to a large dataset of similar challenges.

**Response Generation:** The system generates the correct response, bypassing the CAPTCHA swiftly and accurately.

**Benefits of CaptchaAI Solver**

**The CaptchaAI solver provides several advantages:**

**Speed:** Automated captcha solving significantly reduces the time required to bypass CAPTCHAs, enhancing user experience.

**Accuracy:** With high precision in interpreting CAPTCHA challenges, CaptchaAI ensures reliable performance.

**Accessibility:** This technology makes web navigation easier for users who might struggle with manual CAPTCHA entry, including those with disabilities.

**Security Implications**

While the ability to bypass CAPTCHAs using AI poses security concerns, it also drives the development of more sophisticated anti-bot measures. This continuous evolution ensures that both CAPTCHA technologies and AI solvers advance, maintaining a balance between security and usability.

**Conclusion**

AI has transformed the landscape of CAPTCHA solving, making it possible to bypass these challenges efficiently. CaptchaAI solver stands out as a leading captcha solving service, providing solutions for image CAPTCHA and reCAPTCHA challenges. As AI continues to evolve, so too will the methods for both creating and solving CAPTCHAs, ensuring a dynamic and secure digital environment.
How to Search Like a Pro in Answer
Tags: opensource, productivity
Published: 2024-06-27 07:15:47

Discussions are always going in Apache Answer. How can you find the information you need in all these conversations? Try to search! Answer provides ways for you to search the information you need, and let’s equip you with all the search tips.

The search bar locates at the top of every page. Whether you’re browsing on the homepage, or taking a closer look at a post, you can always type and search for the content you require.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ikv4wpq61dqri0dkig66.png)

Just like a search engine, let’s start searching in Answer with a single keyword. Then, you can refine your search by making it to a phrase or sentence. In Answer, we [highlight the key terms](https://answer.apache.org/blog/2024/04/26/what-is-new-in-apache-answer-1.3.0/#fine-tunings-youll-love) so that you can identify it with just a glance.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ul9061fg06jmtmxkzl87.png)

You can also sort the results with **Active, Newest, Relevance, and Score** to better hunt down the content you need.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/8gl3kx0i7rbbcloh9lxb.png)

Remember the [magical tag](https://answer.apache.org/blog/2023/07/05/how-to-build-a-help-center-with-your-users-and-answer#03-organize-categories-with-tags) that play a big role in organizing the community? They’re powerful for tracking the content. If you’re looking for content in the same category, searching with a relevant tag is a productive way to start with.

Simply type the tag name inside square brackets and hit search, e.g., [Release].


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/16ela7wae723jp2fpvxw.png)

Besides keyword and tags, Answer provides multiple ways to search to meet your needs.

Search by author with: **user:username**
Find unanswered questions with: **answers:0**
Look for a post with a score with: **score: score number**
Find a question/answer with: **is:question** or **is:answer**
Don’t panic if you forget the rules. The advanced search tips are displayed on the right side whenever you’re searching.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/thln6z58vogliajto6lh.png)

You can also combine the search rules together to hunt the exact content down.

It’s always nice to have feedback and advice. If you have feature requests, bug report, or show your Answer. You are welcome to reach out on [X](https://twitter.com/answerdev), [Discord](https://discord.gg/a6PZZbfnFx), [GitHub](https://github.com/apache/incubator-answer), [Meta Answer](https://meta.answer.dev/), or our [mailing list](https://answer.apache.org/community/support).
Fitnessproject
Published: 2024-06-27 07:07:42

I'm working on a new fitness app that combines gaming elements with personalized workout plans and social features. 
The goal is to make getting fit feel like an exciting adventure - think virtual quests, rewards, and friendly rewarding competition with friends. But it's not just about earning points, the app will also provide tailored exercise routines and nutrition guidance to help users achieve their health goals.
I'm really excited about the potential of this app to get more people motivated and engaged with living a healthier lifestyle. 
So I'd love to get your thoughts. And would you be interested in potentially getting involved as a collaborator?
"Setting up your Codespace" Error
Tags: html, webdev, github, git
Published: 2024-06-27 07:05:39

Whenever I try to open my codespace in github, it shows "Setting Up Your Codespace" but in truth it never gets set up. 


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/lafmqyawstlrpjgn7hza.png)

How do I fix this? 

EDIT: **Problem Fixed**

 All you need to do is to change your internet connection. Switch to a different network, and all should be good.
Essential Methods for Backing Up Your Hyper-V VM
Tags: disasterrecovery, backupstrategies, hyperv
Published: 2024-06-27 07:01:49

## Introduction
In the realm of IT management, safeguarding data and ensuring system continuity are paramount. For businesses utilizing Hyper-V for virtualization, understanding how to effectively [back up Virtual Machines](https://appleworld.today/how-to-back-up-a-hyper-v-virtual-machine-methods-and-best-practices/) (VMs) is crucial. This article provides a comprehensive guide on the essential methods for backing up your Hyper-V VMs, ensuring your data remains secure and your operations resilient.

## 1. Understanding Hyper-V VM Backup Basics
Before diving into the backup methods, it's important to understand what Hyper-V is and why backing up your VMs is crucial. Hyper-V, a virtualization product from Microsoft, allows you to run multiple operating systems as VMs on a single physical server. Backups are essential not only for data recovery in case of hardware failure, malware, or other disasters but also for ensuring minimal downtime.

## 2. Using Windows Server Backup
Windows Server Backup is a feature that comes integrated with the Windows Server operating system. It offers a straightforward solution to back up your Hyper-V VMs. This section will guide you through setting up your backup schedule, selecting which VMs to back up, and restoring VMs from a backup.

- Step-by-Step Configuration
- Best Practices for Scheduling Backups

## 3. Implementing Hyper-V Replica
Hyper-V Replica is another native feature that provides a failover solution by replicating VMs from one Hyper-V host to another. This method is ideal for disaster recovery and ensures business continuity.

- Configuring Hyper-V Replica
- Understanding Replication Frequencies
- Failover and Failback Processes

## 4. Third-Party Backup Solutions
While native tools are effective, third-party solutions often offer enhanced features such as incremental backups, compression, and deduplication, which can improve backup efficiency and reduce storage needs.

- Comparing Popular Third-Party Tools
- Integrating Third-Party Solutions with Hyper-V

## 5. Cloud-Based Backup Strategies

Cloud backups are becoming increasingly popular due to their scalability and off-site nature, which provides an additional layer of security. This section discusses how to integrate cloud storage with your Hyper-V backup strategy and reviews service providers that offer robust cloud backup solutions.

- Setting Up Cloud Backup
- Advantages of Cloud-Based Disaster Recovery

## 6. Automation and Monitoring of Backups
Automating backup processes can save time and reduce the likelihood of human error. This section covers how to automate backup tasks using PowerShell scripts and how to monitor the health and status of your backups.

- Automating Backups with PowerShell
- Monitoring Tools and Techniques

## Conclusion
Backing up your Hyper-V VMs is a critical component of maintaining the integrity and availability of your business operations. By employing one or more of the discussed methods, you can ensure that your virtual environments are well-protected against data loss and downtime.
SSH Tunneling: Essential Guide
Tags: ssh
Published: 2024-06-27 07:00:00

SSH tunneling provides a secure way to access remote data. This guide offers a brief overview of SSH tunneling, practical examples, and common challenges.

### SSH Tunneling

**Setting Up an SSH Tunnel**:

```bash
ssh -L 8080:remote_server:80 user@ssh_server
```

Forwards local port 8080 to remote port 80 via SSH.

**Example of Reverse SSH Tunnel**:

```bash
ssh -fN -R 7777:localhost:22 user@remote_server
```

Sets up a reverse tunnel from the remote server to the local machine.

### FAQ

**What is an SSH tunnel?**
A secure method for transferring data between machines over an unsecured network using SSH.

**What are the downsides of SSH tunneling?**
Downsides include the need for technical expertise, lack of GUI, some services not supporting SSH, and SSH key management complexities.

**What is a reverse SSH tunnel?**
A reverse SSH tunnel connects a remote server to a local machine by forwarding ports in the opposite direction.

**Why use SSH tunneling?**
SSH tunneling ensures secure access to remote data, vital for remote work and secure communications.

### Conclusion

SSH tunneling is a key tool for secure data access, despite its complexities. For a more in-depth look, read the  article [SSH Tunneling: the Good, the Bad, and the Ugly](https://www.dbvis.com/thetable/ssh-tunneling-the-good-the-bad-and-the-ugly/).
GBase 8a Implementation Guide: Application Development Optimization
Tags: database
Published: 2024-06-27 06:59:58

## SQL Optimization

### 1.1 Filter Out Unnecessary Data

When querying tables, filter data as much as possible. SQL can reduce data by minimizing projection columns and adding filter conditions, thereby improving the efficiency of subsequent computations.

### 1.2 Avoid Cartesian Products in Table Joins

Avoid joining tables without proper join conditions, as this will lead to a large result set and negatively impact performance.

### 1.3 SQL Rewriting

If performance analysis indicates that the GBase 8a optimizer is not generating the optimal plan, many performance issues can be avoided by rewriting the SQL.

### 1.4 Use UNION ALL Instead of UNION

Whenever possible, use `UNION ALL` instead of `UNION`. The `UNION` operation requires deduplication, which can significantly impact performance. Ensure that identical data is only inserted once and that there is no duplicate data between different tables to enhance performance with `UNION ALL`.

### 1.5 Avoid Table Operations in Custom Functions

Since functions are executed on the compute node, only replicated tables should be operated on within functions. It is recommended to avoid table operations within functions as much as possible.

### 1.6 Minimize the Use of Cursors

Minimize the use of cursors. Cursor operations are akin to retrieving and processing each row's value individually. If cursors can be replaced with a single SQL statement containing multiple related subqueries, performance will be greatly enhanced.

### 1.7 Prefer VARCHAR Over CHAR

Whenever possible, use `VARCHAR` instead of `CHAR`. The spaces in `CHAR` can affect performance, and joining `CHAR` and `VARCHAR` fields can lead to incorrect joins.
How to easily create folder structure in readme markdown with two simple steps
Tags: terminal, markdown, chatgpt
Published: 2024-06-27 06:47:08

Learn how you can create a folder structure of your project in your readme file.
creating folder structure of any of your project in the readme file can be very time taking & panful task for many of the developers.

Converting your project's structure to readme file or to a flow chart can be very difficult. If you are thinking to do manually.

But I have a better and time saving method.

### prerequisites 

- You should have CMD (command prompt) (which is available in windows by default)
- next you should have knowledge of how CMD works. 

## Step 1: Go to your project's root

First Go to your project's root and open CMD Command prompt.

then paste this CMD command here.

```
tree
```

This will show you a complete list of your project's folder structure


![folder structure using "tree" command in Command Prompt (CMD)](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/7b7bh9ldl835os14cers.png)

Now You can copy your project's structure using these steps

- select structure text using mouse
- then press right click of your mouse (Now text should be copied from command prompt)

Now the final results should look like this.

```
tailwindPostCss
├─── assets
│    └─── img
└─── blog
```

💡 You may also need to add space between lines, just in case of formatting or you can also do this using ChatGPT to format structure for markdown
Ultimate Jaisalmer Tour Package for 3 Days Discover the Golden City
Published: 2024-06-27 06:44:42

Dive into the heart of Jaisalmer's charm with our exclusive 3-day tour package. From ancient forts to desert safaris, immerse yourself in the beauty of this historic city. Garh Rajputana Camps awaits your discovery. Rajasthan.

**_[Jaisalmer Tour Package for 3 Days](https://garhrajputanacamps.com/package/Complete-jaisalmer-Tour-Package-2-Night-03-Days)_**
Intensiv-Filter Himenviro: Your Partner in Cutting-Edge Air Filtration Technology
Tags: webdev, javascript, beginners, programming
Published: 2024-06-27 06:33:31

For over a century, [Intensiv-Filter Himenviro](https://www.intensiv-filter-himenviro.com/) has been a leader in clean air technology, providing innovative solutions for industrial applications. Our expertise lies in developing and manufacturing advanced air filtration systems, including state-of-the-art [electrostatic precipitators ](https://www.intensiv-filter-himenviro.com/)(ESPs).

Electrostatic Precipitators: Powerful[ Air Cleaning for Industrial Environments](https://www.intensiv-filter-himenviro.com/)

Electrostatic precipitators are highly effective [air filtration devices ](https://www.intensiv-filter-himenviro.com/)that utilize electrical forces to remove dust particles from gas streams. Here's how they work:

Charged Environment: An ESP creates an electrically charged field within its chamber.
Particle Attraction: Dust particles passing through the field become ionized, acquiring an electrical charge.
Collection on Plates: These charged particles are then drawn to oppositely charged collection plates, effectively removing them from the air stream.
Clean Air Emission: The cleaned air exits the ESP, significantly reducing dust particulate matter.
Benefits of Intensiv-Filter Himenviro's ESPs:

Highly Efficient: Our ESPs achieve exceptional dust removal efficiency, exceeding 99% in many cases.
Wide Range of Applications: They are suitable for a variety of industries, including power generation, cement production, steel and metal processing, and chemical manufacturing.
Adaptable Designs: We offer custom-engineered ESPs to meet your specific needs and operating conditions.
Durable Construction: Built with high-quality materials, our ESPs ensure long-lasting performance and reliability.
Low Maintenance: ESPs require minimal maintenance, reducing operational costs.
Why Choose Intensiv-Filter Himenviro for your ESP Needs?

Unmatched Experience: With over 100 years of experience, we have the expertise to design and manufacture the most effective ESP solutions.
Global Presence: We cater to clients worldwide, offering comprehensive support and service.
Commitment to Quality: We are dedicated to providing the highest quality air filtration products, built to meet stringent environmental regulations.
Focus on Sustainability: Our ESPs contribute to cleaner air and a more sustainable future.
Looking for an Electrostatic Precipitator Solution?

Contact Intensiv-Filter Himenviro today!  Our team of experts will help you select the right ESP for your application and ensure optimal performance. We also offer a comprehensive range of other air filtration solutions, including fabric filters and hybrid filter systems.

Let us help you breathe easier with clean air solutions from Intensiv-Filter Himenviro.
Also Check -https://www.intensiv-filter-himenviro.com/

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/mvgqkyyhko4102ehkw5d.jpg)
Connect a VM with VS Code for Remote Development
Tags: linux, softwaredevelopment, vscode, beginners
Published: 2024-06-27 06:31:55

Have you ever thought about using VS Code while accessing your virtual machine? This blog covers how to do that. By connecting your virtual machine with VS Code, you can leverage the features of both.

**Prerequisites:**
You should have some knowledge of VS Code and virtual machines. The following are needed:
- [VS Code](https://code.visualstudio.com/download)
- Git
- VirtualBox
- Virtual machine
- Vagrant

In this guide, an Ubuntu virtual machine is used. To set up your Ubuntu virtual machine, [click here](https://ubuntu.com/download).

**Getting Started:**

**Starting up the Virtual Machine:**
1. Launch your Git application.
2. Type `vagrant up` to start the virtual machine.
3. Type `vagrant global-status` to check if the virtual machine is running.
4. Type `vagrant ssh-config` to get the configuration of the virtual box for setting up remote access in VS Code. Copy and save this configuration to your notepad.

**Installing the Remote-SSH Extension in VS Code:**
1. Open VS Code and click on the `Extensions tab`.
2. Search for `Remote SSH` in the extension search box and click Install.

![Installing Remote SSH](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/x080oa7hjxugro2ej64o.gif)

**Connecting to the Virtual Machine:**
1. Click on the `Remote SSH tab`.
2. Click on the `+` sign in the SSH options panel.
3. Enter a name of your choice in the new search box and press Enter.
4. Select `C:\Users\<your-username>\.ssh\config` and press Enter.
5. Select `Open Config` from the pop-up message in the lower right-hand corner.
6. Copy and paste the configuration from your notepad into the new panel. (_Remember to delete anything in the opened config file before pasting the configuration_)
7. Optionally, change the Hostname from the `default` to your preferred name.
8. Close the panel containing the Host details.
![Configuring VM](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/oxfov4mf7gyvxsq8aovz.gif)
9. Click `Refresh` on the control panel of Remote SSH.
![Refresh Remote SSH Panel](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/mmvpzb8wzl9d6zfpz40l.png)
10. Click on `>` to find your new SSH platform.
![Accessing VM](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/j8exsq61g24trwj5k6y0.png)
11. Select and click on the arrow sign on your new SSH platform to connect.
12. Select `Linux` from the pop-up search bar (since Ubuntu is a Linux distribution).
![Opening VM](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/geo4o12i012ayo766nhj.gif)
13. Wait for the connection to be established.
14. After connecting, click on the three dots in the upper bar of VS Code and select `Terminal`.
15. Click on `New Terminal` to open the terminal in VS Code.

You will notice that your VS Code terminal can now access your virtual machine terminal. Remember to always `vagrant up` your virtual machine using Git before opening VS Code after a shutdown or restart of your laptop or PC.