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Medium
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13
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Java’s Stream.peek() Method Explained
- The peek() method is part of Java’s Stream API, introduced in Java 8.
- It allows you to see what happens at each step without altering the data itself, which is useful for debugging and logging during stream processing.
- The peek() method is helpful when you need to inspect the elements flowing through a stream pipeline.
- It is important to use peek() thoughtfully to keep your code clear and prevent unexpected side effects.
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Medium
2w
212
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All about Motherboards
- A motherboard is like the ultimate multi-tasker, managing and integrating various components of your computer.
- Built-in features of most motherboards include Ethernet ports for wired internet connections and basic sound capabilities.
- The motherboard serves as a hub for connecting components such as the CPU and peripherals.
- Motherboards also support discrete devices that can be swapped out for upgrades.
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Medium
2w
21
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React 19: Server Functions
- React 19 introduces Server Functions.
- The `updateName` function is imported and passed into `useActionState` to be executed on form submission.
- The `updateName` function checks the length of the `name` and returns an error if it has less than 2 characters.
- Server Functions in React 19 eliminate the need for manual backend communication, handling status codes, and payload parsing.
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Dev
2w
247
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The Top TS Copy Paste Libraries for 2025
- Copy-paste libraries like shadcn/ui have gained popularity.
- These libraries provide customizable code and encourage expansion and customization.
- They offer flexibility and make it easier to mix libraries for faster project development.
- Top TS copy-paste libraries for 2025 include shadcn/ui, Vratix, Magic UI, and CuiCui.
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Dev
2w
86
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Deep Dive into Microsoft MarkItDown
- MarkItDown is a Python package developed by Microsoft, designed to convert a variety of file formats into Markdown.
- It offers robust support for a wide array of file types, including Office formats, media files, web and data formats, and archives.
- Using MarkItDown is straightforward with just 4 lines of code.
- Hosting MarkItDown as an API can be done using platforms like FastAPI and Leapcell.
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Medium
2w
291
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Can’t Code Without It: The (FREE) Tool That Boosted My Productivity by 80%
- GitHub Copilot has revolutionized how the author writes code and has become an indispensable part of their workflow.
- The author started using GitHub Copilot during the beta program and found it to be a game-changer.
- GitHub offers free access to Copilot through their student program and recently launched a free tier for non-students.
- Copilot saves time, understands the author's coding style, and boosts productivity by up to 80%.
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Javacodegeeks
2w
269
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Reactive Programming in Java: Project Reactor vs. RxJava
- Reactive programming in Java is essential for asynchronous data streams, high concurrency, and responsive user interfaces.
- Project Reactor and RxJava are two popular libraries for reactive programming in Java.
- RxJava is mature and widely adopted, making it a trusted choice for developers.
- Project Reactor, on the other hand, is a newer library with tight integration with Spring WebFlux and a focus on backpressure handling.
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Medium
2w
364
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What’s the Difference Between null and undefined in JavaScript?
- In JavaScript, null and undefined both represent "empty" values, but they serve different purposes and are used in specific contexts.
- undefined indicates a variable has been declared but not assigned a value, or it refers to a property that doesn’t exist on an object.
- null is an explicit assignment to signify an intentional absence of any value, often used to indicate "no value" or "empty" when resetting or clearing an existing value.
- Using null and undefined intentionally clarifies the code's purpose and avoids unexpected behavior.
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Dev
2w
13
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🚀Go-ing Beyond Basics: A Beginner's Dive into Go Programming for DevOps
- Go (Golang) is a programming language gaining popularity in the DevOps domain.
- Key reasons to choose Go include static typing, fast compilation, built-in concurrency, and extensive libraries.
- The process of setting up a Go module involves initializing it and understanding packages.
- Go provides various ways to declare and manage variables, including variable declaration, data types, type inference, shorthand declaration, and default values.
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Prodevelopertutorial
2w
147
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Longest Palindromic Substring In C++
- Longest Palindromic Substring In C++
- Approaches discussed: Brute force and Dynamic Programming
- Brute force approach: Time complexity O(n^3)
- Dynamic Programming approach: Time complexity O(n^2), Space complexity O(n^2)
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Medium
2w
360
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From Confusion to Clarity: How I Built CodeFlow to Solve My Own Developer Struggles
- The developer built CodeFlow to solve their struggles with code visualization
- They found existing code visualization tools too complex or limited
- Started with a Python script to parse functions and calls
- Discovered challenges with handling class methods and visualization
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Logrocket
2w
60
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16 essential design thinking exercises to boost team creativity
- Design thinking exercises play a crucial role in determining the success of a project.
- Empathy-building exercises are essential to understand the issues and pain points of users.
- Ideation exercises focus on coming up with high-quality ideas that lead to innovative solutions.
- Prototyping exercises help in testing ideas with users before investing in expensive development.
- Testing exercises with actual users is essential to determine the viability and effectiveness of the solution.
- Customer journey mapping helps visualize the user experience, including thoughts, feelings, and challenges.
- Persona development helps in keeping everyone aligned, spotting gaps in understanding, guiding exercises, and checking the ideated solution's feasibility.
- Usability testing helps determine if everything is clear, or users struggle with the product or service.
- A/B testing is the ultimate test to gauge the solution's impact on users and key metrics.
- Feedback grids are best to gather feedback from users, summarize findings, and beliefs helping obtain a 360 view of the solution.
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Prodevelopertutorial
2w
208
Given a string, and number of rows, write the string in zigzag pattern.
- Given a string “prodevelopertutorial” and number of rows is 3.
- The string needs to be written in a zigzag pattern.
- The solution involves calculating the interval and step values based on the number of rows.
- The characters are then placed in the correct vertical columns to form the zigzag pattern.
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Medium
2w
117
A Brief Introduction to “Search and Filter” Commands in Linux | Linuxified Ep #1
- The grep command is a versatile tool used for searching and filtering patterns within files in Unix-like operating systems.
- The find command is a powerful tool for locating files and directories based on various criteria.
- The awk command is a versatile text-processing utility that allows users to analyze and manipulate text files based on patterns or conditions.
- Mastering grep, find, and awk commands can greatly enhance productivity in a command-line environment.
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Dev
2w
112
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API Versioning Using Headers: A Clean and Flexible Approach
- API versioning is crucial for maintaining backward compatibility while evolving your application. Among the various strategies available, header-based API versioning stands out for its clean and flexible approach.
- Header-based API versioning uses HTTP headers to specify the version of the API a client wants to interact with, keeping the URL clean and focusing versioning information in the request metadata.
- Advantages of header-based versioning include clean URLs, backward compatibility, separation of concerns, and flexibility for content negotiation. However, challenges include discoverability, caching complexity, implementation overhead, and client support.
- Best practices for header-based versioning include using standard headers, providing clear documentation, implementing a fallback mechanism, communicating deprecation policies, and monitoring and logging usage.
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