teleren/devto huggingface dataset:
Default Constructor and Named Constructor in Dart
Tags: dartywarty
Published: 2024-01-15 07:10:15

//default consturctor

```
void main() {
  Book b = Book("a", "henry");
  var detail = b.deed();
  print(detail);
}

class Book {
  String? title;
  String? author;
  int? year;

  Book(this.title, this.author);
  String deed() {
    return ("${this.title}, ${this.author}");
  }
}
```

//named

```
void main() {
  Book b2 = Book.published("Sd", "ds", 2000);
  var detail = b2.deed();
  print(detail);
}

class Book {
  String? title;
  String? author;
  int? year;
  Book.published(this.author, this.title, this.year);
  String deed() {
    return ("${this.title},${this.author},${this.year}");
  }
}
```
Named constructors in Dart are used alongside default constructors to offer additional flexibility and clarity in object instantiation. While the default constructor provides a standard way to create objects, named constructors allow developers to define alternative initialization methods or configurations. This can enhance code readability, making it clear and organized. Named constructors are especially useful for scenarios where different sets of parameters or unique initialization logic are required. They can also be employed in factory patterns, providing a concise way to delegate object creation responsibilities to dedicated methods. Overall, named constructors contribute to code maintainability and expressiveness, offering developers multiple avenues for creating instances of a class with specific attributes or behaviors.
American Locksmith
Tags: locksmith
Published: 2024-01-15 07:10:14

Welcome to American Locksmith, your premier fencing solution in Boerne, TX. At American Locksmith, we take pride in offering top-notch fencing services tailored to meet the unique needs of our clients. Whether you're looking for residential, commercial, or industrial fencing solutions, our experienced team is dedicated to providing unmatched craftsmanship and reliable security solutions.

Our commitment to excellence extends beyond just installing fences; we strive to enhance the aesthetic appeal of your property while ensuring maximum security. From classic wooden fences that add a touch of elegance to robust chain-link options that prioritize durability, American Locksmith has a diverse range of fencing options to suit every style and requirement.

As a locally-owned and operated business, we understand the importance of community trust. That's why we prioritize customer satisfaction, transparency, and fair pricing in every project we undertake. Our skilled technicians are not just experts in fencing; they are also committed to delivering exceptional customer service, ensuring a seamless experience from consultation to project completion.

Choose American Locksmith for all your fencing needs and experience the perfect blend of security, style, and reliability. Your property deserves the best, and we're here to deliver just that.

American Locksmith
1415 E Blanco Rd, Suite 7 Boerne TX 78006
210-791-7439
https://americanlocksmithsa.com
JS insider and 5 falsey values
Published: 2024-01-15 07:07:20


Unveiling the JavaScript Stack: How Code Runs and the Intricacies of Falsey Values

Introduction:
JavaScript, the language that powers the interactive and dynamic aspects of the web, has a fascinating way of executing code. In this blog, we'll take a deep dive into the JavaScript stack and explore how the code is built and executed. Additionally, we'll shed light on a fundamental concept in JavaScript – falsy values.

Understanding the JavaScript Stack:
When a JavaScript program is executed, it utilizes a data structure known as the call stack. The stack operates on a Last In, First Out (LIFO) basis, meaning the last function called is the first to finish. Let's break down the key components:

1. Execution Context:
Each function call creates an execution context that contains information about the function, its parameters, and local variables. These contexts are stacked on top of each other in the call stack.

2. Call Stack:
The call stack keeps track of the execution flow. As functions are called, they are added to the stack, and as they complete, they are removed. This sequential process ensures a structured execution of code.

3. Event Loop:
JavaScript is single-threaded and uses an event loop to manage asynchronous operations. Callbacks, promises, and async/await are mechanisms that allow non-blocking code execution.

Code Implementation in the Stack:
Now, let's explore how the JavaScript code gets implemented in the stack:

Function Invocation:

When a function is called, an execution context is created, including the function's parameters and local variables.
Adding to the Stack:

The execution context is pushed onto the call stack, making it the current running context.
Executing Code:

The statements inside the function are executed in sequence.
Removing from the Stack:

Once the function completes, its execution context is popped from the stack.
Return Values:

If a function returns a value, it's passed back to the calling function.
This process repeats until the entire program has been executed.

Falsey Values in JavaScript:
In JavaScript, truthiness and falsiness are essential concepts. While certain values are inherently considered "truthy," there are five specific values that are "falsey":

false: The boolean value false.
0: The number zero.
'' (empty string): An empty string.
null: The absence of any object value.
undefined: A declared variable that hasn't been assigned a value.
Understanding falsey values is crucial when writing conditional statements, as they help determine the flow of your code.

Conclusion:
JavaScript's stack-based execution and the concept of falsy values play pivotal roles in shaping the language's behavior. By grasping these fundamental aspects, developers can write more efficient and error-resistant code. Stay tuned for more insights into the intricate workings of JavaScript!
Unraveling The Mystery: Tracking Locations Through IP Addresses
Tags: webdev, geolocation
Published: 2024-01-15 06:49:49

In the digital age, understanding the geographical origin of an IP address has become increasingly important. This blog post will delve into the fascinating world of IP geolocation, a process that allows us to pinpoint the physical location of devices connected to the internet based on their IP addresses.

## **What is IP Geolocation?**

IP geolocation is the technique of determining the geographical location of a device connected to the internet using its IP address. This method is widely used in various applications, from content personalization and digital rights management to security and fraud prevention.

## **How Does IP Geolocation Work?**

The process involves mapping IP addresses to geographical locations. Several databases and APIs are available for this purpose, providing varying levels of accuracy, from country and city to precise latitude and longitude coordinates.

## **Implementing IP Geolocation in Programming**

### **Practical Example1: IP Geolocation with Python**

Using the **ip2geotools** library, Python developers can easily retrieve geographical information. Here’s a simple script:

from ip2geotools.databases.noncommercial import DbIpCity

def get_geo_info(ip_address):

response = DbIpCity.get(ip_address, api_key=’free’)

return {

‘ip’: response.ip_address,

‘city’: response.city,

‘region’: response.region,

‘country’: response.country,

‘latitude’: response.latitude,

‘longitude’: response.longitude

}

### **Practical Example2: IP Geolocation with PowerShell**

For a hands-on illustration, let’s look at a PowerShell script that fetches geolocation data for an IP address using **ipinfo.io**:

function Get-IpDetails {

param ([string]$IpAddress)

$url = “https://ipinfo.io/$IpAddress/json”

$response = Invoke-RestMethod -Uri $url

Write-Host “IP Address: $($response.ip)”

Write-Host “Location: $($response.city), $($response.region), $($response.country)”

Write-Host “Coordinates: (Lat: $($response.loc.Split(‘,’)[0]), Lng: $($response.loc.Split(‘,’)[1]))”

}

## Challenges and Considerations

While IP geolocation provides useful insights, it’s crucial to consider its limitations. The accuracy can vary, and the method isn’t foolproof. Privacy concerns also arise, emphasizing the need for ethical and legal considerations in its application.

## Conclusion:

IP geolocation is a **[powerful tool](https://technologycue.com.au/power-platform-brisbane/)** in our interconnected world. Whether it’s for enhancing user experience, security, or analytics, understanding its workings and implications is vital for modern developers and businesses.
Elevate Your Preparation with SSC GD Mock Test 2024 by Smartkeeda
Tags: ssc, sscgd, sscgdmocktest, smartkeeda
Published: 2024-01-15 06:48:37

Welcome, SSC GD aspirants! As you gear up for the SSC GD Constable exam in 2024, it's crucial to have a robust preparation strategy in place. One of the most effective ways to evaluate your readiness and enhance your performance is by taking mock tests. In this blog, we'll explore the benefits of SSC GD Mock Test 2024 offered by Smartkeeda and how it can be a game-changer in your preparation journey.

## Why SSC GD Constable Mock Tests?

**Real Exam Simulation:**
Smartkeeda's [SSC GD Constable Mock Test](https://testzone.smartkeeda.com/test/dashboard/ssc-gd/252) 2024 is designed to replicate the actual exam environment. By taking these tests, you get a feel of the exam pattern, time constraints, and question difficulty level, preparing you mentally for the big day.

**Performance Analysis:**
The mock tests provide a detailed performance analysis after each attempt. You can identify your strengths and weaknesses, allowing you to focus your efforts on areas that need improvement.

**Time Management Skills:**
Time management is crucial in competitive exams. These mock tests help you practice effective time allocation for each section, ensuring that you can attempt all questions within the stipulated time.

**Adaptive Learning:**
Smartkeeda's SSC GD Mock Test 2024 adapts to your performance. As you progress, the difficulty level of questions adjusts based on your competency, ensuring a personalized learning experience.

## Features of Smartkeeda's SSC GD Mock Test 2024

**Comprehensive Question Bank:**
Smartkeeda offers an extensive question bank covering all topics and sub-topics relevant to the SSC GD Constable exam syllabus. This ensures that you are well-prepared for any type of question that may appear in the actual exam.

**Detailed Solutions:**
Each question in the mock test comes with a detailed solution, helping you understand the logic and approach to solving it. This aids in concept clarity and enhances your problem-solving skills.

**Performance Analytics:**
Smartkeeda provides insightful analytics, including time spent on each question, accuracy rates, and overall performance trends. This data empowers you to fine-tune your study plan.

**Accessible Anytime, Anywhere:**
Whether you prefer to study during the day or burn the midnight oil, Smartkeeda's SSC GD Mock Test 2024 is accessible at your convenience. All you need is an internet connection, and you can practice from the comfort of your home.

## How to Access Smartkeeda's SSC GD Mock Test 2024:

- Visit the Smartkeeda website or app.
- Register or log in to your account.
- Navigate to the SSC GD section.
- Access the mock tests and start your practice.

**Conclusion:**
In the competitive landscape of SSC GD Constable exam preparation, Smartkeeda's Mock Test 2024 stands out as a valuable resource. Elevate your preparation, identify your strengths and weaknesses, and ensure you enter the exam hall with confidence. Take the first step towards success by integrating Smartkeeda's SSC GD Mock Test into your study routine. Best of luck!
Find Duplicate in an Array in C++
Tags: cpp, array, duplicate, programming
Published: 2024-01-15 06:48:32

**Problem 1**
You will be given an array _arr_ of size _n_. Print "YES" if there is any duplicate value in the array, "NO" otherwise.

**_Sample Input 1_**
5
2 8 5 7 3
**_Sample Output 1_**
**NO**

**_Sample Input 2_**
7
2 1 3 5 2 1 9
**_Sample Output 2_**
**YES**

**Input Format**
- First line will contain _n_.
- Second line will contain the array _arr_.
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/exbgpw4nk4iismj9rzu4.JPG)

**Follow the steps to resolve the problem:**

- *Assuming we get an input.*
- Now declare _n_ and input its value.
- Declare an array name is _arr_, and take that as input.
- Take a _tmp _to check if there are duplicate values in the array.[_tmp _is a variable used as a flag to indicate whether there are duplicate elements in the array. The name "_tmp_" is often used as a shorthand for "temporary" or "temporary variable." Its purpose is to store a temporary state or result during the execution of the program.]
- Then loop through and look for duplicates. If duplicate value is found then I will set _"tmp = 1"_ and also break the loop.
- After that I will check, if duplicate value is found I will print _"**YES**"_, if not found I will print _"**NO**"_.

**Below is the implementation of the above method:**

```
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin >> n;
    int arr[n];
    for (int i = 0; i < n; i++)
        cin >> arr[i];
    int tmp = 0;
    for (int i = 0; i < n; i++)
    {
        for (int j = i + 1; j < n; j++)
        {
            if (arr[i] == arr[j])
            {
                tmp = 1;
                break;
            }
        }
    }
    if (tmp)
        cout << "YES" << endl;
    else
        cout << "NO" << endl;
    return 0;
}
```
Demystifying Algorithms: A Practical Approach for Beginners
Published: 2024-01-15 06:46:08

Introduction
Algorithms are the heart of computer science and are crucial for the functioning of any software. They are step-by-step procedures to solve problems or achieve a particular goal. This blog post aims to demystify algorithms and provide a practical approach for beginners.
Understanding Algorithms
An algorithm is a well-defined procedure that takes some value, or set of values, as input and produces some value, or set of values, as output. An algorithm is thus a sequence of computational steps that transform the input into the output.
Importance of Algorithms
Algorithms play a significant role in the field of computer science and information technology. They are used in every aspect of software applications. From data analysis to artificial intelligence, algorithms are the foundation on which these systems are built.  You can see some articles in an [article directory](https://nearbiz.in/).
Types of Algorithms
There are various types of algorithms, each with its own strengths and weaknesses. Some of the common types include:
Divide and Conquer: This type of algorithm divides the problem into subproblems and solves them individually.
Dynamic Programming: These algorithms solve the problem by breaking it down into simpler subproblems and using the solutions of these subproblems to build up the solution to the original problem.
Greedy Algorithms: These algorithms make the locally optimal choice at each stage with the hope of finding the global optimum.
Practical Approach to Learning Algorithms
Here are some practical steps to learning algorithms:
Understand the Basics: Start with the basics of algorithms, such as their definition, characteristics, and importance.
Learn Different Types of Algorithms: Familiarize yourself with different types of algorithms and understand their use-cases.
Practice Problem-Solving: Apply the algorithms you’ve learned to solve problems. This will help you understand how they work in practice.
Analyze Algorithms: Learn how to analyze algorithms, understand their time and space complexity.
Conclusion
In conclusion, understanding algorithms is crucial for anyone who wants to excel in the field of computer science and software development. They are the building blocks of all software applications and can greatly improve the efficiency of your code.
Online MCA in Data Science
Published: 2024-01-15 06:43:09

**Introduction:** In the rapidly evolving landscape of technology, data science has emerged as a pivotal force driving innovation across industries. As organizations increasingly rely on data-driven decision-making, the demand for skilled professionals in **#datascience** has soared. One avenue that stands out as a flexible and accessible pathway to acquiring these skills is through **#OnlineMasterofComputerApplications** (MCA) programs specializing in data science.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/q66gfw84j2fq9nl69cvs.jpeg)
We provide **Online Education** If anyone want to know more about us, visit our blog also : [Online MCA in Data Science](https://onlinemca.in/online-mca-in-data-science/)

#onlinemca #onlinemcadegree #onlinemcadegreeprogram #mcaonline #mcaonlinedegree #mcaonlinedegreeprogram #onlineeducation #onlinedegree #onlinecourse
The D and Golden Gate lead the way with Vegas re-opening
Published: 2024-01-15 06:41:53

Downtown Las Vegas’ the D Las Vegas and Golden Gate Hotel & Casino officially reopened their doors to the public at 12:01am on Thursday June 4th, making the two properties amongst the first casinos to resume gaming operations in Nevada. Owned by CEO and Downtown Las Vegas developer, Derek Stevens, the properties are now welcoming guests to enjoy their gaming operations, hotel accommodations, food & beverage venues, sportsbooks and more. [#온라인바둑이](https://www.casinositehot.com/)

“As with the rest of the world, the past few months have presented our city with an unprecedented challenge, and our team has worked around the clock to bring back the Vegas experience our visitors know and love,” said Stevens. “We are excited to get our employees back to work and to welcome guests to the entertainment capital of the world.”

Located on the world-famous Fremont Street Experience, the D Las Vegas and Golden Gate are currently offering the following amenities for guests to enjoy:

- the D Las Vegas – A Downtown Las Vegas party hotspot, the D Las Vegas delivers a thrilling energy and attitude synonymous with the surrounding neighborhood. With 629 rooms and suites, as well as a two-story casino, visitors will find classic Vegas excitement with offerings such as LONGBAR, a sports hub and the longest bar in Nevada; the only Sigma Derby horse racing game in Las Vegas; the recently debuted Circa Sports book; and new hockey-centric bar, BarCanada. Hungry patrons can once again grab a world-famous Coney Dog at American Coney Island and premier steaks and seafood at Andiamo Italian Steakhouse.

- Golden Gate Hotel & Casino – Originally opened in 1906 at One Fremont Street, Golden Gate is Downtown Las Vegas’ most historic hotel. Brimming with stories and artefacts from Las Vegas’ past, visitors can retreat to one of Golden Gate’s “Original 10” rooms – which have been maintained for 114 years – or opt for a swanky suite, located in its luxury tower. Guests can get a drink at the property’s outside watering hole, OneBar, or relive the Rat Pack era with a stop at Bar Prohibition!, which is located in the exact same spot where Frank Sinatra, Dean Martin and Sammy Davis Jr. used to drink. Sports fans can bet on their favorite teams with a visit to Golden Gate’s intimate Circa Sports book.

The reopenings of the D and Golden Gate come a week after Stevens launched his “Keep America Flying” promotion, which offered 2,000 free Las Vegas-bound flights to travelers across the country. After the first 1,000 flights were booked in less than two hours, Stevens launched phase two of the nationwide giveaway by adding an additional 1,000 flights. The initiative was created to reignite tourism to Las Vegas and support the airline industry.

To make up for lost time, guests who may have missed their birthday celebrations due to the shutdown can request a free bottle of Tito’s Handmade Vodka with a room reservation at the D or Golden Gate through the month of June.
ivteshop - Multi Vendor &amp; Multi Business eCommerce Solution
Published: 2024-01-15 06:41:13

iscover **IVTeshop**, your ultimate e-commerce solution . Best multivendor 
ecommerce application 

Multivendor ecommerce platforms have become the go-to choice for entrepreneurs and businesses 
looking to establish a strong online presence . These platforms allow multiple 
vendors to come together on a single, unified marketplace, offering a wide array of 
products to customers . It's a win-win solution for everyone 
involved - vendors can reach a broader audience, while customers enjoy a diverse 
shopping experience with a Multivendor ecommerce application .
Brand Exposure: As a vendor on a multivendor platform, your products gain exposure to a broader 
audience, enhancing your brand's visibility in the competitive market.

Cost-Efficiency: Compared to building and maintaining your own ecommerce website,
using a multivendor ecommerce application is cost-effective. It eliminates the need 
for extensive development and ongoing maintenance, saving you both time and money.


ecommerce application, multivendor ecommerce application, ecommerce application, 
best online grocery shopping,pet food shop online, ecommerce busineess
What is Inline Arrays in C# 12
Tags: csharp
Published: 2024-01-15 06:35:31

Inline arrays in C# 12 are a powerful new feature that allow us to declare and initialize arrays in a more concise and intuitive way. Before C# 12, when we wanted to create an array, we had to use the traditional syntax, specifying each element one by one. However, with the introduction of inline arrays, the process has become much simpler.

To use inline arrays, we can simply enclose the elements within curly braces. For example, if we want to create an array of integers containing the numbers 1, 2, and 3, we can do so using the following syntax:

int[] numbers = { 1, 2, 3 };

This eliminates the need for explicitly declaring the size of the array and specifying each element individually. We can create arrays of any type using this approach, whether it be integers, strings, objects, or even custom-defined types.

Inline arrays also support features such as range expressions and index expressions. This means that we can specify a range of elements to initialize or access within the inline array declaration itself. For instance, if we only want to initialize the first three elements of an array, we can do so using the following syntax:

int[] numbers = { 1, 2, 3, 4, 5, 6 }[..3];

This will create an array containing only the elements 1, 2, and 3. Likewise, we can also use index expressions to access specific elements from an existing inline array.

Overall, inline arrays in C# 12 provide a more concise and flexible way of working with arrays. They simplify the process of initializing and accessing array elements, making our code cleaner and easier to read.