$ sudo docker exec -ti cluster /usr/local/brytlyt/bin/psql brytlyt brytlyt CREATE NODE d04 WITH (HOST='x.x.x.213', TYPE='datanode', PORT=15432); CREATE NODE d05 WITH…
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How to build a PostgreSQL database to store tweets
On the other hand, we will create a second table that will store information about the tweets: creation date, text…
Continue ReadingR applications with ReactJS
your R code logic to process data train data create data model predict data …generate data_output list('response' = data_output)}Consume R…
Continue ReadingMake your own S3 Object Storage
The best practice still to have dedicated machine to play the role of gateway.user@ceph ~ # ceph-deploy rgw create ceph01…
Continue ReadingHow to create the backend of a crypto tracking app using Swift and Laravel
The application will be built using Swift, Laravel, Pusher Channels, and Pusher Beams.PrerequisitesTo follow along you need the following requirements:Xcode…
Continue ReadingHow to create a Lion King bank application with Spring and Thymeleaf (Coding Bootcamp series)
Consequentially, these weeks also allowed us to revisit HTML and CSS — a nightmare for many but a pleasure for me.In order…
Continue ReadingLaravel Passport and HynTenancy — Part 1
There are three main packages I was trying to get working together: Laravel, Tenancy, and Passport.Edit — This will work with Laravel…
Continue ReadingOpenEBS Snapshots using Kubectl
Snapshot-provisioner will be used to restore a snapshot as a new persistent volume via dynamic provisioning.OpenEBS operator will deploy each…
Continue ReadingExploratory Data Analysis, Feature Engineering and Modelling using Supermarket Sales Data. Part 1.
e.t.cYou get the hang of it.I could also create features from the existing ones by doing what we call Feature…
Continue ReadingUsing SQLite in Flutter
In the newly created file, we need to create a singleton.Why we need singleton: We use the singleton pattern to…
Continue ReadingBuild Instagram by Ruby on Rails (Part 2)
And show image of post by:<%= image_tag post.image, class: 'main-image' %>HTML code of section:<section class="post"> <div class="user"> <div class="avatar"> <img…
Continue ReadingAdonisJS : a full-featured node framework for modern web servers
In the following chapter, we will create an endpoint to manage tasks.First, let’s setup the project so it uses sqlite :adonis…
Continue ReadingWeb Applications using Python and Django
The render function will be used in the next section.Now, create a new Route inside the urls.py file of the…
Continue ReadingI Can Be Your Heroku, Baby
Our Flask apps work just fine on local Python servers, but the seemingly easy Heroku setup would crash during ‘create’…
Continue Reading3 Stages of Creating Smart
And Google is creating the foundation for smart products with its new Edge TPU; a tiny AI accelerator that will carry…
Continue ReadingNew Jobs Sure to Emerge Alongside Artificial Intelligence
The argument is often, “this time, automation is different.” That in the past, when machines made work easier, they created…
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