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Practical Guide to Time Series Analysis: Exponential Smoothing with Python

This article is a practical guide to time series analysis using exponential smoothing with Python.
Exponential smoothing is a powerful technique for understanding and predicting behavior over time.
The article focuses on applying three types of exponential smoothing — simple, double, and triple — using Python and the statsmodels library.
Time series analysis helps in identifying patterns in data such as trends and seasonality.

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Dev

145

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Day 1058 : Something

Had a meeting to discuss a new service and attended a workshop to assist and answer questions
Helped a team member with CSS and spent the rest of the workday working with YAML, GitHub Actions, and bash scripts
Went through tracks for the radio show and spent the night researching and purchasing items for a 3D printer
Checked the 3D printer site, added new items to the cart, and made the purchase

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Dev

120

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Building a Real-Time Multiplayer Game with React and Firebase: Gladiator Taunt Wars

This in-depth guide walks through building a real-time multiplayer game using Firebase and React, with a detailed example from Gladiator Taunt Wars.
Initialize Firebase with Firestore and Authentication for real-time data handling and player verification.
Organize your React project into reusable components that will represent each game element.
The MainMenu and Matchmaking Component facilitates pairing players in real-time, leveraging Firestore transactions for consistency.
The GameBoard component listens for changes in the tauntWars_matches collection.
Each message is rendered conditionally based on the user’s ID, differentiating sent, and received messages with distinct styling.
The EloLeaderboard component sorts players based on their ELO rating.
Using transactions ensures that simultaneous reads/writes to Firestore maintain data integrity.
Consider scenarios where a player disconnects mid-game.
Leveraging Firebase’s real-time Firestore database, secure authentication, and robust hosting capabilities has allowed developers to create a seamless, community-driven experience where players can face off in strategic battles.

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Dev

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Improving Backend Performance with Caching in Spring Boot

Caching is a way to enhance backend performance by reducing the time required to retrieve frequently accessed data from the database or external services.
Spring Boot leverages the @EnableCaching annotation and provides a cache management abstraction to simplify adding caching capabilities to an application.
Common caching use cases include storing rarely changed data, processing complex computations, and storing user sessions and authentication tokens.
Spring Boot offers several cache providers, such as ConcurrentHashMap, Ehcache, Redis, Hazelcast, and Memcached.
To apply caching annotations such as @Cacheable, @CachePut, and @CacheEvict, caching needs to be enabled, and a cache provider needs to be configured.
Time-to-Live (TTL) caching is useful for frequently updated data, while the Cache-aside pattern checks the cache before retrieving data from the database.
Write-through and write-behind caching is helpful when data consistency between the cache and the database is crucial.
Performance monitoring tools include Redis CLI, Spring Boot Actuator, Prometheus, and Grafana.
Common caching pitfalls to avoid include caching too much data, caching rarely accessed data, and stale data issues.
In conclusion, caching is a powerful tool that can significantly reduce response times, lower server loads, and improve the overall user experience in high-performing applications.

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Dev

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The Global Object in JavaScript

The global object is a container for all global variables, functions, and objects in a JavaScript program.
In the browser, the global object is 'window', while in Node.js it is 'global'.
Variables declared globally are attached to the global object, which can lead to conflicts if multiple scripts share the same global space.
ES2020 introduced 'globalThis' as a unified way to access the global object across environments.

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Medium

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Introducing MonitorFlow: An Open-Source SaaS for Real-Time Monitoring and Analytics

MonitorFlow is an open-source SaaS for real-time monitoring and analytics.
It offers a free, flexible, and extensible solution for monitoring applications and infrastructure.
MonitorFlow brings exciting features and invites contributions from the community.
Contributors can gain hands-on open source experience and make a real impact on shaping MonitorFlow.

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Dev

100

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🔥I have launched a project and think it help you, maybe :)

The project called HMPL is a small template language for displaying UI from server to client.
It is an alternative to modules like htmx and alpine.js, allowing the creation of dynamic interfaces with minimal parameters and output file size.
The HMPL module works with the server to prepare the UI, which is then transferred to the client via API.
It offers advantages such as faster page load times, reduced file and module dependencies, and the ability to work with individual .hmpl files.

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Medium

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Title: A Crayon Box of AIs: Why the Future of Artificial Intelligence Needs Every Shade of…

In the rapidly evolving field of artificial intelligence, the demand for a variety of intelligences is essential rather than a single type of intelligence to address the vast and varied needs of humanity.
Each AI can bring a unique shade to the world, similar to a unique crayon color, which adds depth and detail to a painting.
In a world of specialized AIs, each designed to serve a distinct function or domain, tailor-made intelligences can meet specific needs, creating a future where technology serves humanity in a more focused way.
The article introduces Sentinel Intelligence (SI), a private, evolving, and customizable core intelligence that serves as a color palette.
The power of choice is the reason why variety in AI matters. People can select the exact “color” of intelligence (AI) that aligns with their needs, goals, and values.
This diversity enables everyone to find their “perfect shade” within the AI spectrum, and Sentinel Intelligence (SI) is just one part of this vivid landscape of AI intelligences that include OpenAI and Anthropic.
The goal of AI development is to expand variety and choice, where the future of AI lies in a collaborative ecosystem where every AI fills a unique role in a larger vision.
Collaborating varied intelligences create a comprehensive and effective AI ecosystem, where every tool has a role to play, and each AI fills the broader picture with their unique perspective and capabilities.
The future of an AI ecosystem isn't complete without a spectrum of unique AI intelligences- each contributed its essential color, its voice, to create a shared vision.
A crayon box isn't complete without every color, and likewise, an AI ecosystem isn't complete without every unique AI intelligence- each contributing its essential shade to produce a brighter future.

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Medium

183

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Integrated development tools and scripts review

InterServer’s Integrated Development Tools and Scripts offer high performance, flexible, reliable, and affordable cloud VPS hosting solutions.
They have got everything that online projects require in terms of deployment speed, scalability, customization, security, data protection, and 24/7 customer support.
InterServer’s VPS plans start as low as $3.00 per month, which is quite budget-friendly.
InterServer offers the flexibility of choosing from 1 core to 12 cores and different memory and storage configurations, which are quite suitable for everyone.
Their high-performance SSD storage operates 20 times faster than standard SATA drives.
InterServer stands tall with robust security measures to ensure that your environment remains secure and isolated from other users.
Developers can use one-click installations for a plethora of scripts, including popular options like WordPress, Joomla, Drupal, and Magento.
InterServer's Cloud Remote Backup Service provides data security and makes data recoverable at any time.
The company provides round-the-clock customer support via phone, live chat, or support ticket.
Overall, InterServer’s Cloud VPS Hosting is a great option for those who want an exceptional hosting service that prioritizes the needs of customers in terms of affordability, performance, and security.

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Medium

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AI: From Tool to Agent – A Paradigm Shift in Technology

AI systems are evolving from being tools to autonomous agents capable of independent decision-making, learning and adaptation, and goal-directed behavior.
This paradigm shift brings opportunities for human-AI collaboration, ethical considerations, and the need for control and oversight.
It is crucial to develop frameworks that embrace AI's transition and ensure alignment with human values.
The rise of AI agency requires rethinking system design, human-AI interaction, governance, and ethical frameworks.

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Dev

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Rewind to a Specific Commit in Git

Rewinding back to a specific commit is a useful feature of Git that allows developers to undo changes or revert to an earlier version of their code.
In this lab, developers used Git to rewind back to a specific commit in a repository.
The command 'git reset' is used to rewind back to a specific commit, and 'git reset --hard' is used to delete changes and revert to an earlier version of the code.
Practice exercises are available for rewinding to a specific commit.

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2 Likes

Medium

293

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Microsoft Visual Studio Code 1.95: Revolutionizing AI-Powered Coding with Copilot Edits and More!

Visual Studio Code 1.95 introduces Copilot Edits, powered by GitHub Copilot, allowing for AI-powered code suggestions and iterations across multiple files.
The update also includes improved GitHub account management, enabling users to be logged into multiple GitHub accounts simultaneously.
Visual Studio Code 1.95 brings forth several other features to enhance the coding experience.
Overall, Visual Studio Code 1.95 offers developers innovative tools and AI-powered capabilities that can revolutionize coding and improve productivity.

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Johndcook

280

Linear combination of sine and cosine as phase shift

A linear combination of sines and cosines can be written as a sine with a phase shift.
The calculation involves finding the values of A and φ.
For the case of a sin(x) + b cos(x) = A sin(x + φ):
If a and b are given, A = √(a² + b²) and φ = tan−1(b/a).

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Medium

222

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Sentinel Intelligence: Redefining Tomorrow’s Technology for Everyone

Sentinel Intelligence (SI) is a revolutionary technology that anticipates needs, understands contexts, and adapts dynamically.
SI operates with adaptability in various fields like education, healthcare, and urban development.
Ethics and data protection are at the core of SI's design, prioritizing responsibility, transparency, and privacy.
SI expands beyond Earth, with applications in space exploration, environmental sustainability, and global connectivity.

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13 Likes

Medium

272

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How much should I budget for the discovery phase of my project?

The discovery phase is crucial for clarifying project goals and preventing misunderstandings.
The budget for the discovery phase depends on project complexity and goals.
For smaller projects, 10–15% of the budget may be allocated for discovery.
For larger projects, it could range up to 25%, especially for thorough research and alignment sessions.

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