teleren/devto huggingface dataset:
Useful Methods for Lists
Tags: java, programming, learning, beginners
Published: 2024-06-10 12:58:31

Java provides the methods for creating a list from an array, for sorting a list, and finding maximum and minimum element in a list, and for shuffling a list. Often you need to create an array list from an array of objects or vice versa. You can write the code using a loop to accomplish this, but an easy way is to use the methods in the Java API. Here is an example to create an array list from an array:

`String[] array = {"red", "green", "blue"};
ArrayList<String> list = new ArrayList<>(Arrays.asList(array));`

The static method **asList** in the **Arrays** class returns a list that is passed to the **ArrayList** constructor for creating an **ArrayList**. Conversely, you can use the following code to create an array of objects from an array list.

`String[] array1 = new String[list.size()];
list.toArray(array1);`

Invoking **list.toArray(array1)** copies the contents from **list** to **array1**. If the elements in a list are comparable such as integers, double, or strings, you can use the static **sort** method in the **java.util.Collections** class to sort the elements. Here are examples:

`Integer[] array = {3, 5, 95, 4, 15, 34, 3, 6, 5};
ArrayList<Integer> list = new ArrayList<>(Arrays.asList(array));
java.util.Collections.sort(list);
System.out.println(list);`

You can use the static **max** and **min** in the **java.util.Collections** class to return the maximum and minimal element in a list. Here are examples:

`Integer[] array = {3, 5, 95, 4, 15, 34, 3, 6, 5};
ArrayList<Integer> list = new ArrayList<>(Arrays.asList(array));
System.out.println(java.util.Collections.max(list));
System.out.println(java.util.Collections.min(list));`

You can use the static **shuffle** method in the **java.util.Collections** class to perform a random shuffle for the elements in a list. Here are examples:

`Integer[] array = {3, 5, 95, 4, 15, 34, 3, 6, 5};
ArrayList<Integer> list = new ArrayList<>(Arrays.asList(array));
java.util.Collections.shuffle(list);
System.out.println(list);`
discussing the best salons in CT
Published: 2024-06-10 12:43:22

When discussing the [best salons in CT](https://salonbyevawestport.com/) (Connecticut), it's essential to consider those that not only offer exceptional styling and treatments but also prioritize customer satisfaction and personalized service. These salons often stand out for their skilled stylists, luxurious atmosphere, and comprehensive range of services, ensuring each client receives a tailored experience that meets their unique needs and preferences. Just as these salons excel in providing top-tier beauty services, they also prioritize creating a welcoming and comfortable environment where clients can relax and indulge in transformative beauty treatments.






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Demystifying AWS Security: IAM Password Policies vs. Automated Access Key Rotation
Tags: security, aws, devops
Published: 2024-06-10 12:42:39

Are you new to managing security in your AWS environment? Navigating the intricacies of AWS Identity and Access Management (IAM) can be overwhelming, especially when it comes to ensuring strong security practices. In this beginner-friendly blog post, we'll explore two fundamental aspects of AWS security: IAM password policies and automatically rotating IAM access keys using a Lambda function.

## IAM Password Policy: Strengthening Your Authentication

Let's start with IAM password policies. These policies define the rules and requirements for user passwords within your AWS account. By enforcing strong password policies, you can significantly enhance the security of your AWS environment. Here's what you need to know:

**_Complexity Requirements:_** IAM password policies allow you to specify complexity requirements such as minimum length, the inclusion of special characters, and the prohibition of common passwords.

**_Password Expiry:_** You can set password expiry periods to ensure that users regularly update their passwords. This helps mitigate the risk of compromised credentials.

**_Preventing Password Reuse:_** IAM password policies can also prevent users from reusing previous passwords, further bolstering security.

By configuring a robust IAM password policy, you establish a strong foundation for authentication security within your AWS account.

## Automatically Rotating IAM Access Keys: Enhancing Key Security

In addition to strong password policies, it's essential to regularly rotate IAM access keys. Access keys are used to authenticate programmatic access to AWS services, and regularly rotating them helps mitigate the risk of unauthorized access. Here's how you can automate this process using a Lambda function:

**_Lambda Function:_** AWS Lambda allows you to run code in response to various triggers. By creating a custom Lambda function, you can automate the rotation of IAM access keys.

**_Key Rotation Logic:_** The Lambda function checks the age of existing access keys associated with IAM users. If a key exceeds a specified age threshold, the function generates a new access key and deactivates the old one.

**_Scheduled Execution:_** You can schedule the Lambda function to run regularly, ensuring that access keys are rotated at predefined intervals without manual intervention.

By automatically rotating IAM access keys, you maintain a higher level of security in your AWS environment and reduce the risk of unauthorized access due to compromised credentials.

**_Conclusion_**

IAM password policies and automated access key rotation are essential components of AWS security. By enforcing strong password policies and regularly rotating access keys, you significantly reduce the risk of security breaches and unauthorized access in your AWS environment.
Choosing the Right Web Hosting in 2024: A Cost Breakdown
Published: 2024-06-10 12:42:30


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/47v226gnlai099dru41r.jpg)

Website hosting costs depend on your website’s needs and the plan you choose. Here’s a breakdown of different hosting options and their average prices:

- **Shared Hosting**: Most affordable option (starts at $10/month) ideal for low-traffic websites and blogs. Resources are shared with other websites on the same server.

- **Cloud Hosting**: More reliable than shared hosting (starts at $10/month) as it distributes your website across multiple servers. Offers scalability for growing businesses.

- **Dedicated Hosting**: Most expensive option (starts at $80/month) but gives you complete control over a server and its resources. Suitable for high-traffic websites with specific needs.

- **WordPress Hosting**: Streamlined hosting for WordPress websites (starts at $3.95/month) often includes features like one-click installation.

- **VPS Hosting**: Offers dedicated resources on a shared server, providing more control than shared hosting but less than a dedicated server (starts at $18/month).

### Beyond Hosting Costs:

- **Domain Name**: Your website’s address (around $10-$20 per year).

- **SSL Certificate**: Encrypts data and improves SEO (between $5 and $1000 per year, with an average of $60).

- **Backups**: Crucial for disaster recovery (usually included in higher-tier hosting plans, or around $1-$2 per month extra).

- **Migration Costs**: Transferring your domain name or website can incur additional fees (domain transfer starts at $2, website transfer around $150).

**Also Read** : [Most Common Cloud Migration Mistakes to Avoid](https://www.wewp.io/cloud-migration-mistakes-to-avoid/)

### Tips to Reduce Website Development Costs:

- **Do-it-yourself troubleshooting**: Learn to fix basic website issues to avoid hiring professionals.

- **Invest in quality**: Opt for high-quality hosting, themes, and plugins to avoid future problems.

- **Consider long-term value**: Don’t be lured by cheap options that may cost you more in the long run.

### Choosing a Hosting Provider:

Look for factors like user-friendly interface, security features, reliable uptime, responsive support, and scalability options.

**Read Full Blog Here With Insights** : [https://www.wewp.io/](https://www.wewp.io/how-much-cost-to-host-website-2024/)
casual shoes for men at O2Toes in India
Tags: sneakerssportsshoesformen, sneakersformenunder1500, casualshoesformenunder2000, bestsneakersunder2000
Published: 2024-06-10 12:37:01

Shop for [Casual Shoes online](https://o2toes.com/products/o2-elegant-white-sports-sneakers-shoes) at best prices in India. Choose from a wide range of Mens Casual Shoes at O2Toes. you'll experience a balance of form, function, performance, and enduring style. Supportive insoles..
Restaurant Accounting
Tags: accounting, business, finance, cloud
Published: 2024-06-10 12:36:14

It does not matter if you own a small cafe in countryside or a big hotel in the city center, accounting for a restaurant can be quite a challenge. 

Restaurant accounting is a field of accounting in which the financial records, financial reporting and transactions in specific to restaurant industry are dealt with.

Choosing the most suitable Bookkeeping software is crucial as it can play quite a role in the overall success of a business. The financial transactions are huge in number, the inventory management, keeping track of the wastages, compliance with tax regulations is difficult. It can not be handled traditionally by humans only, if it is the chances of error and inaccuracy rise substantially.  

[Key Features that should be considered while choosing the software are ](https://accountico.ca/top-bookkeeping-software-solutions-for-restaurants-accounting/):

1. Inventory tracking
2. Online payment
3. Integration with Point Of Sale (POS) system
4. Expense tracking
5. reporting and analytics
Secure Your WordPress Site: Top Mistakes and How to Avoid Them
Published: 2024-06-10 12:26:57


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/nqi6lqhrn9mar9c01gba.jpg)

WordPress is a powerful tool, but its popularity makes it a target for hackers. To keep your website safe, here are common security mistakes to avoid:

1. **Outdated Software**: Not updating WordPress core and plugins leaves vulnerabilities hackers can exploit. Regularly check for updates and install them promptly.

2. **Weak Passwords**: Simple passwords like “123456” are easily cracked. Use complex passwords with at least 12 characters, including upper and lowercase letters, numbers, and symbols.

3. **Poor Hosting**: Insecure hosting can expose your site to vulnerabilities. Choose a reputable provider with features like regular backups, SSL certificates, and malware scanning.

4. **No HTTPS**: Without HTTPS encryption, sensitive data like login credentials can be intercepted during transmission. Get an SSL certificate to secure your website.

5. **No Backups**: Regularly back up your website data. This allows you to restore your site in case of a malware attack or technical issue.

6. **No Two-Factor Authentication**: This extra login layer requires a verification code, making it harder for hackers to gain access even if they steal your password.

7. **Unrestricted Dashboard Access**: Limit access to your WordPress admin dashboard to trusted users and assign them appropriate permissions based on their needs.

**Also Read** : [Essential Security Measures for Your WordPress Website](https://www.wewp.io/security-measures-for-wordpress-website/)

By following these tips and choosing a secure hosting provider, you can significantly reduce the risk of your WordPress website being compromised.

Read Full Blog Here With Insights : [https://www.wewp.io/](https://www.wewp.io/risks-of-lacking-security-measures-in-wordpress-hosting/)
Introducing Spymoba Android application
Published: 2024-06-10 12:25:08

Spymoba is a popular parental controller app used by parents and bosses to keep an eye on what's happening on Android phones. It has lots of features, like tracking where the phone is, reading text messages, and even seeing what apps are installed. It's easy to use and has different plans you can choose from.


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/qdp4e8zodaj8xjpjqash.png)


## Features

**GPS Tracking:** Keep an eye on the phone's location in real-time.
**Text Message Monitoring:** Read both sent and received messages, even deleted ones.
**Call Management:** Access details of incoming and outgoing calls, including timestamps and durations.
**Internet Use Tracking:** Monitor visited websites and bookmarks.
**App and Programs Control:** View and block installed apps.
**Keylogger:** Record every keystroke on the monitored device.
**Browser History:** Monitor visited websites and bookmarks to keep track of internet use.
**Whatsapp audio and message access:** Access and listen to audio messages, messages sent and received on WhatsApp
**Gallery Access:** Gain access to the photo and video gallery of the person you want to follow. View and download their media files effortlessly



📥To get more information and download software 
[➡ https://spymoba.com](https://spymoba.com)
You can visit the address. 
🌍You can learn the rules of use from the link below.
[➡ https://spymoba.com/demo/?guide=1](https://spymoba.com/demo/?guide=1)
trekking mountains Morocco and know history amazigh and celtur
Published: 2024-06-10 12:23:00

After 67km drive on the south west of Marrakech, here you will meet the team who will accompany you during this amazing adventure, the driver will drop you off in the village, the muleteers will deal with your luggage, food & all other equipments that we usually provide for our clients, within half an hour you start the walk with an experienced mountain guide through the Berber villages following a mule track which will take you to the mountain hut via the shrine Sidi Chamhrouch (2500m) where you will have your lunch prepared by our cook, after lunch & short break, continue towards the refuge (3200m), as the mules walks faster, the muleteers & cook, will pass over & will be waiting for you at the hut or camp, get a tasty mint tea upon arrival while you will enjoying the scenic Mountain surrounded the based camp. The hot shower is available to clean your body and be ready for the next day. the option night could be spent on the toubkal refuge or in tents. 5 hours walking
CSS Padding Tutorial
Tags: webdev, beginners, html, css
Published: 2023-03-16 09:26:37

**7. Code**

``` html
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>
    .test {
      border: 2px solid black;
      padding: 10px;
      margin: 10px;
    }
  </style>
</head>

<body>
  <h1> Yahoo Baba CSS Padding </h1>

  <div class="test">
    <p> Lorem ipsum dolor sit amet consectetur adipisicing elit. Corrupti illo assumenda aspernatur quae quidem, veniam modi voluptatibus, nemo cum qui dolorem quos nulla. Deserunt autem reprehenderit minima animi, quasi eligendi. </p>
  </div>
</body>

</html>
```

**Output**
![Output](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/yzgobrrexy9x94zz1tm9.png)

Thank You.
You can follow us on:
[Youtube ](https://www.youtube.com/c/ULTIMATEPROGRAMMING)
[Instagram](https://www.instagram.com/full_stack_web_developer1/)
The Object’s equals Method
Tags: java, programming, learning, beginners
Published: 2024-06-10 12:22:42

Like the **toString()** method, the **equals(Object)** method is another useful method defined in the **Object** class. Another method defined in the Object class that is often used is the equals method. Its signature is

`public boolean equals(Object o)`

This method tests whether two objects are equal. The syntax for invoking it is:

`object1.equals(object2);`

The default implementation of the **equals** method in the **Object** class is:

`public boolean equals(Object obj) {
return (this == obj);
}`

This implementation checks whether two reference variables point to the same object using the **==** operator. You should override this method in your custom class to test whether two distinct objects have the same content.

The **equals** method is overridden in many classes in the Java API, such as **java.lang.String** and **java.util.Date**, to compare whether the contents of two objects are equal. The **equals** method in the **String** class is inherited from the **Object** class and is overridden in the **String** class to test whether two strings are identical in content.

You can override the **equals** method in the **Circle** class to compare whether two circles are equal based on their radius as follows:

`public boolean equals(Object o) {
if (o instanceof Circle)
return radius == ((Circle)o).radius;
else
return this == o;
}`

The **==** comparison operator is used for comparing two primitive data type values or for determining whether two objects have the same references. The **equals** method is intended to test whether two objects have the same contents, provided that the method is overridden in the defining class of the objects. The **==** operator is stronger than the **equals** method, in that the **==** operator checks whether the two reference variables refer to the same object. Using the signature **equals(SomeClassName obj)** (e.g., **equals(Circle c))** to override the **equals** method in a subclass is a common mistake. You should use **equals(Object obj)**.
Do you test your code?
Tags: testing, webdev, beginners, programming
Published: 2024-06-10 12:13:43

I've been coding for about eight months now. My journey started with the Piscine at 42 School—a four-week program where I got my feet wet with C programming. Next, I enrolled in Scrimba's Front End BootCamp to work more with front-end. Currently, I'm in the final stretch of a full-stack coding course, which is part of a 600-hour program.

One thing that's been puzzling me is why so many coding programs don't emphasize testing right from the beginning. I reached out to ChatGPT for insights—because what's better than a machine to answer me this—and the responses pointed towards complexity and the idea that it would be covered later. However, I'm convinced that testing early on is crucial for developing robust and reliable code.

Testing isn't just an afterthought; it's a fundamental aspect of coding that deserves attention from the start. Ignoring it early on can lead to bad habits and potentially costly mistakes down the line. Moreover, it's surprising to hear about companies that seemingly operate without thorough testing. It highlights the importance of prioritizing testing in our coding practices.

To the coding community, please, let’s talk more about testing. Sharing experiences, challenges, and successes can help us all become better programmers. Tests are all about improving the quality and reliability of our code.

In conclusion, let's acknowledge the significance of testing in our coding journeys. It's time we integrated it into our practices from the very beginning. Happy coding, and don't forget to keep tests in your heart and in your code. <3
Mocking navigator.clipboard.writeText in Jest
Tags: javascript, jest, testing
Published: 2024-06-10 12:10:33

If you're working on a web application that interacts with the clipboard API, you may need to write tests for functionality that calls `navigator.clipboard.writeText`. However, mocking this API can be tricky, especially when using Jest in ES6. In this post, I'll walk you through the issues I encountered and how I resolved them.

The first approach I tried was to overwrite the `clipboard` object directly. Unfortunately, this doesn't work in ES6 because the `clipboard` object has only a getter, making it read-only. Attempting to assign a new value to `clipboard` will result in an error.

```js
// This won't work
navigator.clipboard = {
  writeText: jest.fn()
};
```

The solution is to use `jest.spyOn` to create a mock implementation of the `writeText` method. Here's how you can do that:
```js
jest.spyOn(navigator.clipboard, 'writeText');
```

However, when I tried this approach, I ran into another issue: a `DOMException` with the message "Type text/plain does not match the blob's type". After some digging, I realized that this error was occurring because the Jest environment doesn't implement the Clipboard API.

To work around this, I had to mock the `writeText` method using `spyOn` and make it return a resolved Promise:
```js
const writeTextMock = jest.spyOn(navigator.clipboard, 'writeText').mockResolvedValue();
```

With this approach, my tests could call `navigator.clipboard.writeText` without throwing any errors, and I could use the `writeTextMock` to assert that the method was called with the expected arguments.

```js
describe('MessagePane', () => {
  it('should copy content to clipboard when button is clicked', async () => {
    const messages = [
      { author: 'USER', content: 'Hello' },
      { author: 'BOT', content: 'Hi' },
    ];

    const { user } = renderWithProviders(
      <MessagePane messages={messages} />, {}
    );

    const writeTextMock = jest.spyOn(navigator.clipboard, 'writeText').mockResolvedValue();
    const copyButtons = screen.getAllByRole('button');
    await user.click(copyButtons[1]);

    expect(writeTextMock).toHaveBeenCalledWith('Hi');
  });
});
```

In summary, mocking the `navigator.clipboard.writeText` method in Jest requires a few steps:

1. Use `jest.spyOn` to create a mock implementation of the `writeText` method.
2. Make the mock implementation return a resolved Promise to avoid `DOMException` errors.
3. Use the mock instance to assert that the method was called as expected in your tests.

I hope this blog post helps you navigate the intricacies of mocking the Clipboard API in Jest. Happy testing!