Dart and Flutter Flutter How to create a circular color picker
There could be some packages that provide a circular color picker but I wanted to understand how it's implemented, so I ...
Dart and Flutter
Dart and Flutter 
Dart and Flutter Flutter How to apply gradient color background
To create a beautiful app, a gradient color background could be a good way to implement it. Let's see how to implement i...
Dart and Flutter Dart: Trie Data Structure: The Key to Fast and Effective Search
Structure Trie (same pronunciation as "try") is a tree-like data structure. It has the following looks. Let's assume tha...
Dart and Flutter Flutter Solve major problems related to TextField
TextField is often used for input in Flutter but we (at least I) run into a lot of problems to achieve what we want. I o...
Dart and Flutter Flutter Timestamp input by TextField
I posted the following article before to get Date and Timestamp. But sometimes it's better to have a simple UI. I wanted...
Dart and Flutter Dart How to define an array with mixed data type in gRPC
An array and map data type is useful. Is it possible to use them in gRPC? YES, it is. Let's define them in Protocol Buff...
Dart and Flutter Dart gRPC How to handle multi-data type property
In Protocol Buffer, we can define a property that can have multiple data types. A different data type needs to be assign...
Dart and Flutter Dart gRPC Bidirectional streaming example
I posted the following gRPC articles before. If you have something unknown in this post, please go to the following page...
Dart and Flutter Dart Client Streaming gRPC function example to Upload a file
We will learn how to implement the client streaming gRPC function in this post. If you have something unknown in this po...
Dart and Flutter Dart Server Streaming gRPC function example to download a file
We will dig into a streaming gRPC function in this post. Please check the following post too if you haven't read it. Dar...