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Name: Danelson Rosa
Type: User
Bio: I love to build apps and work with clients to make their ideas a reality.
Location: New York City
Name: Danelson Rosa
Type: User
Bio: I love to build apps and work with clients to make their ideas a reality.
Location: New York City
Write acceptance tests for each feature of a simple Sinatra site.
Create a class with a corresponding unit test; Add a failing test and then implement the feature to make it pass; Refactor code once there is a passing test suite
Ruby Middleware to provide Batch operations on Rails applications
Ruby program with multiple classes using the game Blackjack.
Check if a point is inside a region using Ruby classes and RSpec.
Create a multi-table application; Explore ways to associate tables; Use a foreign key column.
Application that manages cars in a used car lot.
Learn the names of all your students quickly and enjoyably.
Simply tap seven red circles to win!
Change a Sinatra application from using hard coded hashes as its data source to using a PostgreSQL database with Active Record.
Danelson Rosa 101
Learned different SQL Joins and built conceptual understanding of how SQL Joins relate the data one wants.
Implement Ruby class methods to check inputs.
Implement Class methods to check inputs.
A library for setting up Ruby objects as test data.
A simple fortune teller Sinatra application that utilizes Ajax.
Create a Circle class and a Square class in Ruby. Let the tests drive development.
Display and append groceries via a web application using a PostgreSQL database.
Build an implementation of "Guess The Number" using the alert and prompt functions of JavaScript.
Use SQL to discover the worst movies ever.
Create Ruby classes that inherit and use 'super'.
Information is often transferred between applications in a denormalized format so that it can be stored in a single file. In this challenge, I received such a file and define a database schema to store the information in a normalized format and write a script to import data from a CSV.
Digitally save and view your annotated chess games.
Create an application to list news articles.
Build a new Rails app featuring favorite space themed drinks for everyone to enjoy.
Duolingo-inspired app for students to boost their vocabulary
An app where people can find and review beaches around the world.
Recipes app using PosgreSQL and Sinatra.
A two-way marketplace for vendors and customers.
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.