Tag: JSON

Feed: R-bloggers. Author: Sebastian Heinz. [This article was first published on r-bloggers | STATWORX, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Recently, some colleagues and I attended the 2-day COVID-19 hackathon #wirvsvirus, organized by the German government. Thereby, we’ve developed a great application for simulating COVID-19 curves based on estimations of governmental measure effectiveness (FlatCurver). As there are many COVID-related dashboards and visualizations out there, I thought that gathering the underlying data ... Read More

Feed: Recent Announcements. Amazon RDS for PostgreSQL now supports major version 12. PostgreSQL 12 includes better management of indexing, improved partitioning capabilities, JSON path queries per SQL/JSON specifications, nondeterministic collations that support case-insensitive and accent-insensitive comparisons for ICU provided collations, most common-value statistics for improved query plans, creation of generated columns that computes values with an expression, and many additional features.  ... Read More

Feed: AWS Compute Blog. Author: Rob Sutter. The AWS Toolkit for Visual Studio Code has been installed over 115,000 times since launching in July 2019. We are excited to announce toolkit support for AWS Step Functions, enabling you to define, visualize, and create your Step Functions workflows without leaving VS Code.Version 1.8 of the toolkit provides two new commands in the Command Palette to help you define and visualize your workflows. The toolkit also provides code snippets for seven different Amazon States Language (ASL) state types and additional service integrations to speed up workflow development. Automatic linting detects errors in ... Read More

Feed: AWS Compute Blog. Author: James Beswick. This post is courtesy of Norm Johanson, Senior Software Development Engineer, AWS SDKs and Tools.From today, you can develop AWS Lambda functions using .NET Core 3.1. You can deploy to Lambda by setting the runtime parameter value to dotnetcore3.1. Version 1.17.0.0 AWS Toolkit for Visual Studio and version 4.0.0 of the .NET Core Global Tool Amazon.Lambda.Tools are also available today. These make it easy to build and deploy your .NET Core 3.1 Lambda functions. New features of .NET Core 3.1 .NET Core 3.1 brings many new runtime features to Lambda including C# 8.0 and ... Read More

Feed: Clustrix Blog. Author: Rob Hedgpeth. Today we announced the immediate availability of MariaDB SkySQL, the first DBaaS (database-as-a-service) to unlock the full power of MariaDB Platform on an industry-leading, cloud-native architecture. SkySQL delivers the “MariaDB in the cloud” experience customers have been waiting for – fully featured, fully customizable and backed by world-class support and database expertise from the source, the engineers who built it.MariaDB Enterprise Server, part of MariaDB Platform, is a 100% Open Source modern SQL database. MariaDB Enterprise Server 10.4 extends the capabilities of the widely-deployed MariaDB Community Server with enterprise-focused advanced features, optimized builds, and ... Read More

Feed: The Internet of Things on AWS – Official Blog. Author: Chris Snowden. IntroductionSolutions architects, developers, and system designers building IoT solutions need ways to properly secure data and functions that operate on data across the entire solution landscape. In this post, we describe a few design options for scaling authorization policies focused on multi-user and multi-device use cases with AWS IoT Core. We cover several scenarios, including varying levels of device-to-user cardinality and scale. This information is helpful for making security design and architecture decisions for solutions built on AWS IoT services. Security coverage is needed at each tier, ... Read More

Feed: AWS Partner Network (APN) Blog. Author: APN Partner Guest Post. By Rupesh Kothapalli, AWS Architect/DevOps Engineer at BizCloud ExpertsBy Nagesh Kunamneni, Chief Technical Officer at BizCloud ExpertsEnterprises don’t require just any data to help them improve their business decisions—they require the right kind of data. You need to ask the right questions in the right way to get the answers you’re looking for, and in a form you can use. Though it sounds simple, developing those questions for massive amounts of data can be a daunting task. To deal with this challenge, data scientists typically employ MapReduce tools like ... Read More

Feed: Planet MySQL; Author: MySQL Performance Blog; In my Webinar on Using Percona Monitoring and Management (PMM) for MySQL Troubleshooting, I showed how to use direct queries to ClickHouse for advanced query analysis tasks. In the followup Webinar Q&A, I promised to describe it in more detail and share some queries, so here it goes.PMM uses ClickHouse to store query performance data which gives us great performance and a very high compression ratio. ClickHouse stores data in column-store format so it handles denormalized data very well. As a result, all query performance data is stored in one simple “metrics” table:Column ... Read More

Feed: AWS Compute Blog. Author: James Beswick. Many businesses operate call centers that record conversations with customers for training or regulatory purposes. These vast collections of audio offer unique opportunities for improving customer service. However, since audio data is mostly unsearchable, it’s usually archived in these systems and never analyzed for insights.Developing machine learning models for accurately understanding and transcribing speech is also a major challenge. These models require large datasets for optimal performance, along with teams of experts to build and maintain the software. This puts it out of reach for the majority of businesses and organizations. Fortunately, you ... Read More

Feed: Planet MySQL; Author: Sri Sakthivel Durai Pandian; MySQL have the nice feature, which helps to write the error log with JSON format . This can be achieved through the MySQL components . In this blog, I am going to show the complete walkthrough involved in this process . What is MySQL component ? from MySQL document , MySQL Server includes a component-based infrastructure for extending server capabilities. A component provides services that are available to the server and other components. (With respect to service use, the server is a component, equal to other components.) Components interact with each other ... Read More