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Medium
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10 Things That Make You a Senior Developer
- Senior developers focus on impactful solutions, not just lines of code.
- They ensure their code is clean, readable, and maintainable.
- Senior developers share knowledge and empower juniors, fostering a team spirit.
- They prioritize long-term wins over quick fixes and have the confidence to push back on unrealistic deadlines or bloated features.
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Medium
1w
102
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"Unlock Your Skin’s Prtential:The Top 10 Vitamins you Need to Know:
- Vitamins are essential for maintaining healthy skin and addressing specific skin concerns such as dryness, acne, aging, and redness.
- A well-rounded intake of vitamins through diet or supplementation is vital for optimal skin health.
- Research supports the role of vitamins in maintaining overall health and wellness.
- Knowing the right vitamins for your skin can help unlock its potential and address specific skin concerns.
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Dev
1w
234
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Find the Superset from the Relationship Table — From SQL to SPL #19
- The task is to find the superset for each bag in a MySQL database with two tables.
- The SQL code provided uses JOIN and EXISTS for set operations, which can be difficult to understand.
- The SPL code provided, on the other hand, uses two-layer loops and intuitive set operations to easily find the superset for each bag.
- esProc SPL is recommended for its ease of use and powerful features.
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Dev
1w
34
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What’s Pythonic way to handle exceptions?
- The Pythonic way to handle exceptions emphasizes clarity, simplicity, and precise error management.
- Catching specific exceptions, rather than generic ones, helps in writing robust and maintainable code.
- The 'else' block can be used to run code if no exceptions occur, while the 'finally' block ensures cleanup code executes regardless of exceptions.
- The 'EAFP' (Easier to Ask Forgiveness than Permission) principle encourages trying operations and handling exceptions, leading to more concise and readable code.
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Dev
1w
89
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Problems with Time-Based Code & How Fake Clocks Solve Them
- Tests Become Slow
- Flaky Tests (Intermittent Failures)
- No Control Over Time
- Hard to Test Race Conditions
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Dev
1w
242
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Enterprise Design Patterns: Applying the Data Mapper pattern with Java
- The Data Mapper pattern is an enterprise architecture pattern that separates business logic from data access logic.
- It introduces an intermediate layer (the "Mapper") for transferring data between the domain model and the data source.
- Java implementation of the Data Mapper pattern is demonstrated using in-memory persistence with a HashMap.
- This approach is useful for educational environments, prototypes, or validating architecture before connecting to a complex persistence system.
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Dev
1w
235
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Blog Draft Trends Ethics And Monetization Strategies In Ai Technologies 20250416 063637
- Artificial Intelligence (AI) is transforming industries and creating new opportunities.
- Key AI technologies include Natural Language Processing (NLP), Deep Learning, Computer Vision, and Reinforcement Learning.
- Ethical considerations in AI encompass data privacy, regulations, and ethics in AI development.
- Monetization strategies in AI include AI-as-a-Service, licensing AI technologies, subscription models for AI tools, and partnerships with tech firms.
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Medium
1w
149
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Starter Town Vol. 2: Snack Boxes and Memory
- Variables are used in programming to save useful information for later use.
- Each variable consists of a label (name) and a value (what's inside).
- Variables help with organization and storage of data, just like labeling your belongings for a journey.
- In programming, variables are used to remember things, just like in gaming when variables keep track of player's name, inventory contents, time of day, etc.
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Dev
1w
291
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🤖 Build "Dhanian AI" — A Simple AI Chatbot to Debug Code and Find Coding Solutions
- Dhanian AI is an AI-powered chatbot built with HTML, CSS, and JavaScript.
- The chatbot helps with programming questions, debugs JavaScript/HTML/CSS issues, and provides solutions.
- It utilizes the OpenAI GPT API to power its AI capabilities.
- The chatbot is beginner-friendly and aims to be a useful tool for developers.
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Dev
1w
21
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A UML Use-Case Analysis of an Online Shopping System: Actors, Use Cases, and Relationships
- This article focuses on applying Unified Modeling Language (UML) Use-Case Diagrams in designing an online shopping system, emphasizing actors, use cases, and their relationships.
- UML Use-Case Diagrams play a crucial role in capturing functional requirements and illustrating user interactions within the system.
- Actors, use cases, and relationships are essential components of UML Use-Case Diagrams, providing insights into system functionality and behavior.
- Use case modeling involves identifying actors, which can be individuals or systems interacting with the system to achieve specific goals.
- Relationships in UML diagrams include associations, includes, extends, and generalizations to depict interactions between actors and use cases.
- The article includes an illustrative Use-Case Diagram for an online shopping system, showcasing actors, use cases, and their interconnections.
- Main actors, secondary actors, direct actors, and abstract actors are identified in the context of the online shopping system.
- Use case documentation aids in identifying actor-to-actor, actor-to-use case, and use case-to-use case relationships within the system.
- Examples of main flows and alternative flows in use case documentation demonstrate typical and exceptional user interactions with the system.
- UML Use-Case Diagrams provide a high-level overview of system functionality, while use case documentation details specific user interactions with the system.
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Python Blogs
1w
417
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How do I mirror my iPhone to Amazon Fire TV?
- To mirror your iPhone to an Amazon Fire TV, you need to use a third-party app as Fire TV doesn't support Apple's AirPlay natively.
- Step 1: Download a compatible mirroring app like AirScreen, ApowerMirror, or TV Cast for iOS from the Amazon Appstore on your Fire TV.
- Step 2: Connect both devices to the same Wi-Fi network.
- Step 3: Launch the mirroring app on your Fire TV and enable screen mirroring on your iPhone to connect the devices.
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Dev
1w
405
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Daily JavaScript Challenge #JS-154: Convert Snake Case to Camel Case
- Today's JavaScript coding challenge is to convert a given string in snake_case format to camelCase format.
- Snake case strings have words separated by underscores, while camelCase strings have words joined together with each word starting with an uppercase letter.
- Participants are required to write a function that performs the conversion and to test it against provided test cases.
- This challenge is part of the Daily JavaScript Challenge series aiming to keep developers' programming skills sharp.
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Dev
1w
153
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UML Diagrams: A Guide for Software Engineers
- Unified Modeling Language (UML) diagrams are crucial tools in software engineering for visualizing and documenting complex systems.
- They provide a standard visual language for representing system structure, behavior, and interactions.
- UML version 2.5 defines 14 types of diagrams, including use case, activity, class, and sequence diagrams.
- UML diagrams can be categorized into structural and behavioral types, representing system organization and activity flow, respectively.
- The diagrams are organized within modeling spaces (MOPS, MOSS, and MOAS) to guide their application in different aspects of software development.
- Each UML diagram plays a specific role in modeling different areas of a software system within the three modeling spaces.
- Selecting relevant diagrams for each stage of the software development lifecycle is crucial to avoid incorrect or excessive modeling.
- Composite structure diagrams, like the Item Class Composite Structure Diagram, provide detailed insights into system components and relationships.
- UML diagrams empower software engineers to communicate ideas effectively and understand the complexities of software systems.
- Strategic use of UML diagrams throughout the development process is essential for creating accurate representations of problems, solutions, and system structures.
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Dev
1w
149
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It's about time
- NTP, or Network Time Protocol, plays a crucial role in synchronizing time between computers for accurate timekeeping.
- NTP involves a sophisticated exchange of timestamps between client and server to calculate round-trip delay and time offset for clock synchronization.
- Round-trip delay is calculated considering timestamps measured on the client and server sides to account for network latency.
- Time offset determines the difference between the client's clock and the server's clock, correcting the client's time accordingly.
- NTP clients utilize statistical algorithms, slewing, and stepping mechanisms to maintain time synchronization gradually and accurately.
- Slewing involves adjusting the clock speed to match the correct time gradually, ensuring smooth timekeeping without sudden jumps.
- Stepping, on the other hand, entails an instant adjustment of the system clock to the accurate time for significant differences.
- Developers must understand whether their application uses wall-clock time or monotonic clock for reliable time measurement, especially during adjustments.
- Using monotonic clocks for measuring time intervals is recommended to avoid inaccuracies caused by NTP corrections or adjustments.
- Java provides System.nanoTime() for accessing a monotonic clock source, offering nanosecond precision for reliable time measurements.
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Medium
1w
285
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6 Python Tips You Won’t Find in the Docs
- Python 3.7 introduced a feature to maintain order in dictionaries, which can be useful for parsing config files or building JSON responses.
- Underscores in Python have specific meanings: one underscore is used for ignoring values, two for name mangling, and a trailing underscore is used to avoid keyword conflicts.
- By understanding and utilizing these underscore patterns, your code can be more Pythonic and easier for other Python developers to understand.
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