How can I generate random string with a fixed length of number or special characters in Flutter?

I am trying to generate a string or password. where the user defines minimum numbers or special characters. if the minimum number is 3 then generated string should hav...

Palette Generator library for online image source doesnt work in Flutter

I have used the following code for get the dominant color of an online image but the paletter color remains null. How can I solve this problem? N:B: If I use local ima...

How to filter build_runner input by extension?

I am trying to make my custom builder using Dart's <a href="https://github.com/dart-lang/source_gen" rel="nofollow noreferrer">https://github.com/dart-lang/source_gen<...

Flutter StreamBuilder Produces Snapshots From Previous Generator Stream

I have a StreamBuilder wrapped in another StreamBuilder. The inner StreamBuilder loads results from a paginated asynchronous query into a ListView as they come in. The...

How to create a random Number Genertor in Flutter?

i wanted to know how i can create a random number generator. But not the usual, i want to build the following: <ul> <li>In the App there should be a TextField w...

How to generate providers using Riverpod generator?

With <a href="https://pub.dev/packages/riverpod_generator" rel="nofollow noreferrer"><code>riverpod_generator</code></a>, I can use: <pre class="lang-dart prettypr...

Hive Generator causes error in pubspec.yaml pub get in Flutter

Here's my pubspec.yaml: <pre><code>version: 1.0.0+1 environment: sdk: "&gt;=2.3.0 &lt;3.0.0" dependencies: flutter: sdk: flutter shared_preferences:...