Tag: DATE

Feed: R-bloggers. Author: R Views. [This article was first published on R Views, 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. In a previous post, we explored the dividend history of stocks included in the SP500, and we followed that with exploring the dividend history of some NASDAQ tickers. Today’s post is a short continuation of that tech dividend theme, with the aim of demonstrating how we can take our previous work and ... Read More

Feed: Planet PostgreSQL. Windowing functions and analytics have been around for quite some time and many people already make use of this awesome stuff in the PostgreSQL world. Timeseries  are an especially important area in this context. However, not all features have been widely adopted and thus many developers have to implement functionality at the application level in a painful way instead of just using some of the more advanced SQL techniques.The idea of this blog is to demonstrate some of the advanced stuff so that more people out there can make use of PostgreSQL’s true power.Preparing data for analyticsFor ... Read More

Feed: Planet MySQL; Author: Severalnines; Complex, inflexible architectures, redundancy and out-of-date technology, are common problems for companies facing data to cloud migration.  We look to the “clouds,” hoping that we will find there a magic solution to improve operational speed and performance, better workload and scalability, less prone and less complicated architectures. We hope to make our database administrator's life more comfortable. But is it really always a case?  As more enterprises are moving to the cloud, the hybrid model is actually becoming more popular. The hybrid model is seen as a safe model for many businesses.  In fact, it's ... Read More

Feed: Cloudwards. Author: Ben Stockton; Windows has never had a great reputation for cybersecurity. This comes with being the most popular PC operating system. That’s also why antivirus software like Bitdefender exist in the first place. Thankfully, Microsoft hasn’t ignored the threat themselves, adding Windows Defender to every Windows installation. Whether you can trust Windows Defender to keep your PC secure or not is another matter. This is why we’re going to compare it with Bitdefender, our choice as the best antivirus software on the market. Windows Defender made it onto our best free antivirus software shortlist, and it’s seen ... Read More

Feed: CronJ. Author: Vignesh M; Everyone’s familiar with JavaScript the most popular programming language used as a client-side development tool in 95 percent of websites. But what about server-side programming? Well, with the introduction of Node.JS, JavaScript has become an all-purpose full stack development language. While Angular, React and Vue are Front-end Frameworks / Libraries, Node is the one and only Javascript based Back-end framework. So, let’s discuss what Node.JS is and then explore its advantages and disadvantages. CronJ NodeJSNode.JS is an open-source runtime environment for JavaScript. It’s based on Chrome v8, an engine for chromium browsers. Node.JS allows your ... Read More

Feed: Featured Blog Posts - Data Science Central. Author: Amit Dua. Are you considering creating a chatbot for your company’s website?  But aren't sure where to start.  Well, you are not alone. Presently, almost every business wants to integrate a chatbot in their system to deliver better customer service and support. And thus, everybody wants to know how to create a chatbot for their business, which fulfills its needs and delivers its brands persona in the market.  So, more people are having questions about the best ways to approach creating a chatbot from scratch in order to cut out the ... Read More

Feed: R-bloggers. Author: AbdulMajedRaja RS. In this post, We’re simply going to see 5 tricks that could help improve your tooling using {tidyverse}. Create a difference variable between the current value and the next value This is also known as lead and lag – especially in a time series dataset this varaible becomes very important in feature engineering. In Excel, This is simply done by creating a new formula field and subtracting the next cell with the current cell or the current cell with the previous cell and dragging the cell formula to the last cell. Let’s take our {fakir} ... Read More

Feed: Planet MySQL; Author: Severalnines; Deployment and management your database environment can be a tedious task. It's very common nowadays to use tools for automating your deployment to make these tasks easier. Automation solutions such as Chef, Puppet, Ansible, or SaltStack are just some of the ways to achieve these goals. This blog will show you how to use Puppet to deploy a Galera Cluster (specifically Percona XtraDB Cluster or PXC) utilizing ClusterControl Puppet Modules. This module makes the deployment, setup, and configuration easier than coding yourself from scratch. You may also want to check out one of our previous ... Read More

Feed: Liquid Web. Author: Terry Trout; LANSING, Mich., Aug, 15th 2019 – Liquid Web, LLC, (https://www.liquidweb.com), the market leader in managed hosting and managed application services to SMBs, has been announced as a 12-time honoree for the Inc. 5000 Fastest-Growing US Companies. Of the tens of thousands of companies that have applied to the Inc. 5000 over the years, only a fraction have made the list more than once. Only 33 companies have made the list 12 times.“We certainly take great pride in this unique accomplishment,” said Liquid Web CEO Jim Geiger. “Achieving this honor for the 12th time further ... Read More

Feed: Liquid Web. Author: Curtis McHale; When you start a business, you’re buoyed by dreams. Of course, the business will be successful. You know you’re great at your job because you’ve been told that before. You’re a technical or design genius, and you’re just waiting to be able to work for yourself and have some more freedom. Unfortunately, for many beginning freelancers, there is a big wake up call coming.For me, there were a number of small things that almost killed my business, some of them many times over the time I’ve been working for myself.Business Killing ErrorsLet’s start by ... Read More