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Migrating from Amazon RDS to DynamoDB can be a significant challenge, especially when transitioning from a relational database like RDS (PostgreSQL, MySQL, etc.) to DynamoDB, a NoSQL, key-value store. One of the most effective strategies for migrating data incrementally is the Dual Write approach. This allows you to keep both databases in sync during the transition, minimizing downtime and reducing the risk of data...
Thereβs no silver bullet for this type of ghost.
In modern Python development, maintaining compatibility across multiple Python versions is super critical, especially for libraries and tools that target a diverse user base. Here, we explore how to use Tox and Nox, two powerful tools for Python test automation, to validate projects across multiple Python versions. Using a concrete project as an example, weβll walk through setting up multi-version testing, managing...
Nobody likes bugs in their code. They hide in there and cause problems later. Sure, we test our code, but even with things like unit tests, you can't catch everything. But imagine if you could actually prove your code is totally right, like a math problem. That's what formal methods let you do. It's a powerful way to make sure your software really works the way it should. Formal methods are mathematical techniques used...
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It is surprisingly hard to create something simple. Let's remove the complexity from standard libraries, modern security features, debugging information, and error handling mechanisms to learn about elfs. It's xmas after all... submitted by /u/awesomealchemy [link] [comments]
AWS EC2 Autoscaling is frequently regarded as the ideal solution for managing fluctuating workloads. It offers automatic adjustments of computing resources in response to demand, theoretically removing the necessity for manual involvement. Nevertheless, depending exclusively on EC2 Autoscaling can result in inefficiencies, overspending, and performance issues. Although Autoscaling is an effective tool, it does not...
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Spring WebClient is a reactive, non-blocking HTTP (HyperText Transfer Protocol) client designed for making requests to external services. It belongs to the Spring WebFlux framework and provides advanced, scalable handling of HTTP requests more efficiently than the RestTemplate. WebClient also supports parallel and reactive programming, making it suitable to perform a large volume of operations without blocking...
Do you know that you can represent huge amounts of binary data super compactly by using just a few commands? That's where the Bitmap data type in Dragonfly comes in. Under the hood, bitmaps are stored as String values, but what makes them special is the ability to perform powerful bit-level operations. Whether you're counting active users across millions of entries or performing complex bitwise calculations, bitmaps...
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With the app production rate matching the huge user demand, we see millions of apps released every year. Statista states that the total revenue from the app market may reach a projected market volume of US$673.80 billion by 2027. As users expect the best experience in every app, each new software is being released with more innovative features and benefits for added convenience. This makes it crucial for the different...
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The article presents Ulyp, which is an open-source instrumentation agent that records method calls (including arguments and return values) of all third-party libraries of JVM apps. Software engineers can later upload a recording file to the UI desktop app in order to better understand the internals of libraries and even all the applications. The tool can help developers understand the internals of frameworks faster,...
Single individuals make less of a difference to the success or failure of a technology project than you might think (and thatβs a good thing).
Creating a video-sharing application like YouTube is not just about front-end design and data storage; you need to have secure dynamic control over what users can see and do. With Svelte.js handling the interface and Firebase supporting backend functionalities, integrating Permit.io enables robust access control, using role-based access control (RBAC) to enforce detailed permissions. In this tutorial, you will build a...
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As cloud adoption continues to accelerate, securing sensitive data while complying with regulations like GDPR(General Data Protection Regulation), CCPA(California Consumer Privacy Act), and HIPAA(Health Insurance Portability and Accountability Act) is paramount. The flexibility and scalability that cloud environments offer also introduce complex security challenges. Organizations must balance these benefits with the...
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Anyone working in DevOps today would likely agree that codifying resources makes it easier to observe, govern, and automate. However, most engineers would also acknowledge that this transformation brings with it a new set of challenges. Perhaps the biggest challenge of IaC operations is drifts β a scenario where runtime environments deviate from their IaC-defined states, creating a festering issue that could have...
On December 11, 2024, OpenAI services experienced significant downtime due to an issue stemming from a new telemetry service deployment. This incident impacted API, ChatGPT, and Sora services, resulting in service disruptions that lasted for several hours. As a company that aims to provide accurate and efficient AI solutions, OpenAI has shared a detailed post-mortem report to transparently discuss what went wrong and...
Last year, we witnessed the explosive rise of large models, generating global enthusiasm and making AI seem like a solution to all problems. This year, as the hype subsides, large models have entered a deeper phase, aiming to reshape the foundational logic of various industries. In the realm of big data processing, the collision between large models and traditional ETL (Extract, Transform, Load) processes has sparked...
The chained microservice design pattern is a common architectural approach that results in a single, consolidated response to a client request. Though it is widely used, many developers may employ it without fully realizing its implications. In this pattern, the request from the client is first handled by Service A, which then communicates with Service B, and subsequently, Service B may interact with Service C....
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As we move away from using Postman, many of us are transitioning to Insomnia for API testing. In this article, I will share how Iβve set up Insomnia to streamline my own workflow. While Insomnia offers a wide range of capabilities beyond HTTP requests, I focus on using it solely for exercising HTTP requests. I hope this provides a useful reference as you configure your own setups. Just to clarify upfront, this isn't an...
Data management is undergoing a rapid transformation and is emerging as a critical factor in distinguishing success within the Software as a Service (SaaS) industry. With the rise of AI, SaaS leaders are increasingly turning to AI-driven solutions to optimize data pipelines, improve operational efficiency, and maintain a competitive edge. However, effectively integrating AI into data systems goes beyond simply adopting...
According to the online survey conducted in July 2024 by Stack Overflow, Svelte is currently on the list of most popular web frameworks and technologies with the usage score of 6.5%. In 2023, Svelte was rated highly by the respondents, thus winning the title of the second-most admired web framework, and it has been maintaining its leading position ever since. With Svelte's ever-growing popularity and the recent major...
Vector databases are specialized systems designed to handle the storage and retrieval of high-dimensional vector representations of unstructured, complex data β like images, text, or audio. By representing complex data as numerical vectors, these systems understand context and conceptual similarity, providing noticeably similar results to queries rather than exact matches, which enables advanced data analysis and...
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There are two misconceptions when it comes to testing. One of them is that developers alone can test products to reduce costs. The second is that nothing much has changed since automated testing came into play. The truth is? The testing industry is evolving by leaps and bounds, and if you donβt invest in testing, the cost of glitches can be extremely high. You may have heard about Bangladesh Bank, which was hacked, and...