Posts
All the articles I've posted.
Taking a picture and selecting from gallery in Flutter
Hi there! I've been working in an App that requires to take a picture from the app or pick it from the gallery. And here's what I learned about it. There are many ways to take a photo using the camera. This time we're going to use the ImagePicker plugin. Let's start with the dependencies.…
What is a unit test
You probably seen in those job offers, «Experience with Tests and TDD.» But if you're like me you probably have no idea about tests, you heard about them, and you know that the good developers are using it. But, what are they? how they work? ? Let's start with the test When a QA comes…
Storing in database with Flutter
Storing text in the Database is one of the most current operations that we, as developers, are going to do. Sometimes we need to save the data from the server so the users can open the app and if there's data already stored we can show that first, or if we want to implement an…
Powerful list functions in Dart that you should know
Powerful list functions in Dart that you should know In the previous post about Dart, we talked about Collections in Dart. We spoke about List, Maps, and sets. And today, we're going to talk about some functions that are awesome and can help you in many cases. Note: In this post we use in various…
Collections in Dart
Hello everyone, this week we're going to talk about Collections. Collections are a crucial part of every project. As always let's start with what are Collections. Collections are objects that groups multiple elements inside of them; a List is one of them. Let's say we have a list of lottery numbers.
Control flow in Dart
Control Flow Hi there!, in the last month I've been writing about Dart and how things work in this language. If you're new here, you can check my other post about Dart. I'll leave it down below. Variables Functions Parameters Power without control is useless. In this post, we're going to talk about
Parameters in Dart ¿What types exist?
Parameters Hi there! In the last post, we've been talking about variables and functions. If case you missed it, you can check our previous post here. Variables Functions We saw them previously. On the previous post about functions, we talked about parameters. We saw an example in which we need them
Functions in Dart
In this section, we're going to talk about functions, how it works on Dart and the function types. ?What is a function? A function is a block of code that should be organized, perform a single task, and should be related to the class we're working on. Functions should also be reusable. This would re