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What to learn in the ChatGPT Era? A Data Scientist’s advice

ChatGPT's emergence in the AI landscape has led to changes in the job market, with potential for automation and layoffs.
Rather than fearing AI, individuals should embrace it and leverage it to create new opportunities.
Developing a side hustle alongside a full-time job is easier with the assistance of AI.
While AI can process data, humans are still essential for creating meaningful value and making a real-world impact.

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Medium

257

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1, 2, 3 Styles: How We Write Notes in Python

Here’s an overview of how you can structure docstrings in Python using these conventions:
1. Instruction Manual Style: This style is like a detailed instruction manual, suitable for big projects and experienced developers.
2. Sphinx Style: Commonly used with the Sphinx documentation generator, converts reST formatted docstrings into HTML documentation.
3. Clear and Simple Style: Easier to use and understand, suitable for both big and small projects with a focus on clear information.
4. NumPy Style: Popular in scientific and data communities, structured and works with Sphinx using the Napoleon extension.

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Dev

411

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PHP is Not Bad, So Why Is It Not Well-Received?

According to 3Techs, as of July 2023, a staggering 77.4% of all known websites are using PHP.
PHP's popularity can be attributed mainly to its ease of entry.
However, despite these impressive figures, PHP often becomes the butt of jokes.
PHP first appeared in 1995, and to be honest, it wasn't very appealing at that time.
While PHP is self-improving, the tools we use are also evolving.
The popularity of PHP local development tools is not only due to their convenience, but also because they provide developers with a stable and feature-rich local development environment.
From being the "laughingstock of programming" to becoming the "dark horse of web development," PHP's journey is akin to a Hollywood inspirational film.
PHP, like any other language, has its strengths and limitations.
It's time to set aside those outdated jokes and evaluate PHP based on its current strengths.
After all, PHP is not that bad, is it?

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Dev

343

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Understanding Statement Coverage in Software Testing

Statement coverage measures how many executable statements in the code have been tested and is important in assessing the thoroughness of tests.
Its benefits include identifying untested code, improving code quality, serving as a foundation for other metrics, and optimizing maintenance costs.
Measuring statement coverage involves writing test cases, executing tests, and using coverage tools to analyze the percentage of executed statements.
Statement coverage can be calculated using the formula (number of statements executed / total number of statements) x 100.
Statement coverage is useful for detecting dead code, improving debugging, and providing a baseline for test completeness.
However, it has limitations such as not ensuring logical completeness, no guarantee of bug detection, and missing edge cases.
Best practices for improving statement coverage include analyzing untested areas, automating testing, combining metrics, and collaborating with teams.
Tools such as Istanbul/NYC, JaCoCo, Cobertura, and Coverage.py are available to help measure and analyze statement coverage effectively.
In real-world scenarios, statement coverage is particularly useful in identifying gaps during code reviews and quality assurance processes.
Organizations that prioritize statement coverage enhance software reliability and user satisfaction by avoiding costly errors and maintaining system integrity.

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Medium

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Leetcode Daily: Bitwise XOR of All Pairings

The problem is to create a third list, nums3, by taking the XOR of one number from nums1 with one number from nums2.
The naive approach calculates the XOR for every pair of numbers from nums1 and nums2, which is computationally expensive for large inputs.
The optimized solution improves efficiency by taking advantage of the mathematical properties of XOR and avoids explicitly iterating over all pairs.
The approach has a time complexity of O(n+m), where n and m are the lengths of nums1 and nums2, respectively.

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Medium

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Remote Job Market Predictions: What Tech Roles Will Dominate in 2025?

AI and Machine Learning specialists, cybersecurity analysts, cloud engineers, and blockchain developers are predicted to dominate the remote job market in 2025.
AI and ML specialists thrive remotely due to their reliance on digital tools and collaboration platforms.
Cybersecurity analysts excel in remote work by utilizing advanced monitoring tools accessible from anywhere.
Cloud engineers are in high demand for their expertise in designing and managing cloud infrastructure, which is well-suited for remote collaboration.

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Logrocket

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Leader Spotlight: Learning how to have hard conversations, with Mahesh Guruswamy

Mahesh Guruswamy, Chief Product and Technology Officer at Kickstarter, discusses the importance of transparency when communicating setbacks or negative feedback.
He emphasizes the need to adjust to the nuances of each situation when dealing with hard conversations.
Guruswamy shares his process to prepare for delivering bad news by writing down information, such as what has already happened and what steps need to be taken next.
He stresses the importance of being transparent in any business situation, even if it requires addressing a difficult public forum.
Guruswamy and his teams use a process called correction of errors (COE) to address and prevent future mistakes, which he also applies to recruiting and retention processes.
He emphasizes the need for mutual trust within teams when addressing hard conversations, and how being forthcoming about the situation de-stigmatizes it.
Guruswamy is passionate about enabling non-traditional career paths into software engineering and tech.
He encourages future leaders to build trust among peers, regularly ask for feedback, and make adjustments accordingly.

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Dev

434

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Introduction to TypeScript for JavaScript Developers

TypeScript is a superset of JavaScript with optional static typing.
Static typing helps catch potential errors during development, before the code even runs.
TypeScript provides better autocompletion, more accurate type-checking, and easier refactoring.
As your JavaScript project grows, it becomes harder to manage large codebases with dynamic typing.
TypeScript helps organise your code better, making it easier to maintain.
TypeScript is designed to be easy to learn for JavaScript developers.
Common types in TypeScript are string, number, boolean, object, and any (use with caution).
Interfaces are useful when you want to ensure that objects follow a specific structure.
Generics allow you to create functions, classes, and interfaces that work with any type, but still retain type safety.
You can install TypeScript via npm, generate a TypeScript configuration file, write .ts files and compile it into JavaScript.

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Self-Learning-Java

230

Understanding the Double Bang (!!) Operator in JavaScript: Why and How to Use It

The !! operator in JavaScript is used to convert a value to a boolean (either true or false).
The first ! (logical NOT) negates the value, converting a truthy value to false and a falsy value to true.
The second ! negates the result of the first !, effectively converting the original value to its boolean equivalent.
JavaScript considers certain values as "truthy" (values that evaluate to true in a boolean context) and others as "falsy" (values that evaluate to false in a boolean context).

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Self-Learning-Java

167

Introduction to React Router

React Router is a JavaScript library used in React applications to handle routing.
Routing means navigating between different pages or views of the application without reloading the browser.
React Router helps achieve this smooth, in-browser navigation.
It is widely used in React applications to display different views based on the URL, handle navigation between pages without reloading the entire page, and update the browser URL as users move through different parts of the app.
Routing refers to the process of determining what content or view should be displayed when a user navigates to a specific URL or clicks a link.
Routing is crucial for Single Page Applications (SPAs) because it creates a faster and more seamless experience for users while staying within the same “page”.
React Router helps the client-side routing in SPAs.
Server-side routing is slower and requires a full page reload to navigate between pages, while client-side routing doesn't.
Single Page Application (SPA) loads a single HTML page and dynamically updates content as the user interacts without requiring a full page reload.
Client-side routing brings faster and seamless user experience whereas server-side routing is good for simple websites and SEO.

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Self-Learning-Java

140

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Understanding the name vs id Attributes in HTML input Elements

The name attribute is used to specify the key that will be sent when the form is submitted.
The id attribute is used to uniquely identify an element in the HTML document.
The id must be unique across the page.
If you associate an input with a label, the for attribute of the label matches the id of the input, making it easier for users to click on the label to focus on the input.

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Medium

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Building a Full Stack React App: Integrating AWS Cognito + Lambda + RDS(MySQL) + Amplify + API…

This tutorial focuses on integrating AWS Cognito, Lambda, RDS (MySQL), Amplify, and API Gateway for a Full Stack React App.
The tutorial starts with implementing a sign-in button using Cognito for user authentication.
The backend architecture used in the tutorial involves creating a small service with a click button to get a greeting message.
The tutorial covers creating a database in AWS RDS, setting up Lambda functions, and creating a REST API using API Gateway.

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1 Like

Medium

388

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Can I Use Python to Build an App?

Python is a popular choice for building apps due to its readability, simplicity, and extensive libraries and frameworks.
For mobile apps, Python offers frameworks like Kivy and BeeWare.
For web apps, Python excels with frameworks like Django and Flask.
For desktop apps, Python provides frameworks like PyQt and Tkinter for creating GUIs.

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Dev

144

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Sharing Runes in Svelte 5 with the Rune Class

Using classes with Runes in Svelte can offer faster performance.
A sharable Rune class is needed, utilizing the Svelte Context.
The Rune class includes methods for initializing and updating the shared state.
The shared state can be accessed and updated in child components as well.

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Medium

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The Basics of Computer Vision for Beginners

Computer vision is a branch of AI that enables machines to understand, analyze, and interpret images or videos.
It relies on mathematics, statistics, and algorithms to process and analyze visual data.
Computer vision has applications in various industries, such as healthcare and retail.
Emerging trends in computer vision include augmented reality and autonomous vehicles.

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