Tag: Updates

Feed: Featured Blog Posts - Data Science Central. Author: Pedro URIA RECIO. Agile vriksasana pose in front of a Waterfall Goodfon.com You are standing on a moss covered rock a short distance from a high waterfall that pours into a deep pond before flowing further downstream. The creek is surrounded by tall trees that provide a high canopy and shade. The air is cool and a gentle breeze blows through the trunks of the trees around you. Your body is agile. Your weight is shifted to one leg. The entire sole of your foot remains in contact with the mossy ... Read More

Feed: Planet MySQL; Author: The Pythian Group; Co-Author: Rafael Alvarez When you look up the word idempotence in wikipedia you get the following definition: Idempotence is the property of certain operations in mathematics and computer science whereby they can be applied multiple times without changing the result beyond the initial application. When I think of idempotence in the sense of how IT operations work, the very first thing that comes to mind is Ansible. In Ansible you have a yml file that represents a state you want the target host to be in. For example, I can use the yum module to ... Read More

Feed: R-bloggers. Author: RStudio Team. Continuing our series on new features in the RStudio v1.2 preview release, we would like to introduce shinytest. shinytest is a package to perform automated testing for Shiny apps, which allows us to: shinytest is available on CRAN, supported in RStudio v1.2 preview and can be installed as follows: install.packages("shinytest") Recording Tests This is the general procedure for recording tests: Run recordTest() to launch the app in a test recorder. Create the tests by interacting with the application and telling the recorder to snapshot the state at various points. Quit the test recorder. When you ... Read More

Feed: R-bloggers. Author: Kristian Larsen. Categories Data Management Tags Databases Import Data R Programming Tips & Tricks In this article, you learn how to connect R with Excel by importing and exporting data between the two programs. Excel: pros and cons Excel is still very popular among companies and organizations. One of the main advantages in a spreadsheet is ease of providing the user with a rapid overview of a dataset, using visualizations and tables. On the other hand, given the incredible growth of data, the spreadsheet really lacks efficient and agile solutions for data management and data cleaning. Solution: ... Read More

Feed: Planet MySQL; Author: Oracle MySQL Group; As a continue of the previous blog announcement posted on Oct 16, please find below a list of conferences & events where you can find MySQL team &/or MySQL Community during the period of Oct-Dec 2018: November 2018 - cont. PerconaLive, Frankfrurt Germany, November 5-7, 2018 We are happy to inform that MySQL is going to be Silver sponsor of PerconaLive Europe 2018! You will be able to find us on the MySQL booth in the expo hall as well as attend multiple MySQL talks given by our colleagues. The talks are scheduled as follows: Tutorial ... Read More

Feed: Planet MySQL; Author: Airton Lastori; The MySQL Enterprise Tools Development Team is pleased to announce the maintenance release of MySQL Enterprise Monitor 8.0.3 is now available for download on the My Oracle Support (MOS) web site. It will also be available for download via the Oracle Software Delivery Cloud in a few days. If you are not familiar with MySQL Enterprise Monitor, it is the best-in-class tool for monitoring and management of your MySQL assets and is part of MySQL Enterprise Edition and MySQL Cluster Carrier Grade Edition subscriptions. You are invited to give it a try using our 30-day free customer trial ... Read More

Feed: What's New. Products in AWS Service Catalog map to AWS CloudFormation templates, along with metadata, which provide control and governance at launch time. Previously, template authors had no easy, automated, and safe way to publish product or template updates in Service Catalog. Every update required authors to engage Service Catalog administrators within their organizations. Now, AWS CodePipeline can play the role of the Service Catalog administrator and run the necessary pre-approvals and tests before publishing an update to Service Catalog. Learn more about using AWS CodePipeline with AWS Service Catalog by visiting our documentation. This feature is available in ... Read More

Feed: R-bloggers. Author: Sean Lopp. We’re excited to announce the general availability of our newest RStudio professional product, RStudio Package Manager. RStudio Package Manager helps your team, department, or entire organization centralize and organize R packages. Get started with the 45 day evaluation today! With more than 13,000 packages in the R ecosystem, managing the packages you and your teams need can be challenging. R users naturally want the latest, but everyone benefits from reproducibility, stability, and security in production code. RStudio Package Manager is an on-premises server product that allows R users and IT to work together to create ... Read More

Feed: R-bloggers. Author: R on Chi's Impe[r]fect Blog. Starting today, recreational weed is legal in Canada. This news has some how lead me to find Cannibus Curve, a mathmatical equation to draw Cannibus….!!! So to celebrate? being 2nd country in the world (1st was Uruguay) to legalize the green stuff for fun, I decided I’ll try drawing cannibus curve with ggplot. Here’s the final results. Cannibus_Final Here’s the step I took, because I couldn’t really understand the mathmatical equation, so I’ve break it down step by step to sort of understand what each part of equation is doing. library(tidyverse) cannibus ... Read More

Feed: R-bloggers. Author: Tim Bock. The standard summary outputs from the glm and lm summary methods are a case in point. If you have been using R for as long as I have (19 or 20 years…) you will no doubt have a certain affection for them, but to a new user they are both ugly and not optimized to aid interpretation. The sad old default summary output from glm and lm The default output, shown below, is not terrible. By 1960s standards it is pretty good. If you know where to look and are good with numbers it is ... Read More