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Join iOS Beta Testing Explained

Join iOS Beta Testing Explained

Posted on February 1, 2026 by Toma Velev

How long it usually takes from sending out invites to having users actually added to the beta program and able to test—drawing on your experience with TestFlight (iOS) and Google Play Open Beta (Android). Here’s a clear breakdown based on typical experience: iOS – TestFlight Adding a user via public link: almost instant. As soon…

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Firebase App Distribution Setup

Firebase App Distribution Setup

Posted on February 1, 2026 by Toma Velev

I’ll give you a step-by-step guide for setting up a new device on Firebase App Distribution for both Android and iOS, including all the important details you need. Step 1: Prerequisites Before adding a new device: You must have Firebase project set up. You need to have App Distribution enabled in your Firebase project. You…

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iOS App Lifetime Unverified

iOS App Lifetime Unverified

Posted on February 1, 2026February 1, 2026 by Toma Velev

How long an iOS App could live on the developer’s device if he does not pay 100$ an year – meaning it is unverified? Short answer: it depends on how it was installed — Apple has a few different “unverified” paths, and they expire differently. Here’s the clean breakdown 👇 1️⃣ Installed via free Apple…

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Flutter Border

Flutter Bottom Border

Posted on January 25, 2026 by Toma Velev

In Flutter you can control the borders of a Widget – by wrapping it in Container and setting them per side using BorderSide. Bottom border only Container( decoration: const BoxDecoration( border: Border( bottom: BorderSide( color: Colors.black, width: 1.0, ), ), ), child: Text(‘Hello’), ) With padding & width Container( padding: const EdgeInsets.symmetric(vertical: 8), decoration: BoxDecoration(…

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Get Flutter current time zone

Get Flutter current time zone

Posted on January 25, 2026 by Toma Velev

Any app you implement in Flutter, that has server times – most probably will also need to get the current time zone on the user device. 1. Get the device’s local time zone name Example: America/New_York, Asia/Kolkata Using flutter_native_timezone This gives the actual system time zone, not just an offset. Add dependency dependencies: flutter_native_timezone: ^2.0.0…

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Flutter One Time Home Screen Feature

Flutter One Time Home Screen Feature

Posted on January 25, 2026 by Toma Velev

Presenting a tutorial or feature showcase conditionally (only the first time) in a Flutter BLoC-managed app requires a clean separation between persistence logic (checking if they’ve seen it), state management (the BLoC event flow), and the UI (the showcaseview library). Here is a step-by-step implementation guide. 1. Dependencies Add these to your pubspec.yaml: dependencies: flutter_bloc:…

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UI tutorial in a mobile app

Flutter UI tutorial packages

Posted on January 25, 2026 by Toma Velev

To build an in-app Flutter UI tutorial / feature spotlight (step-by-step overlays highlighting parts of the UI), these Flutter packages are commonly used and well-suited: ⭐ showcaseview Best match for your example Package: showcaseview Pub.dev: https://pub.dev/packages/showcaseview Why it fits: Step-by-step coach marks Highlights specific widgets Tooltip cards with Next / Back Dims the background Very similar…

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Get Widget Share Position Origin

Flutter Widget Share Position Origin

Posted on January 25, 2026 by Toma Velev

To get the sharePositionOrigin from a specific Flutter Widget, you need to determine that widget’s position and size in the global coordinate space. This is essential for iPad and macOS users, as the share sheet needs an anchor point to point its “arrow” toward. The most reliable way to do this is by using the…

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How Rorate a Flutter Icon

How Rorate a Flutter Icon

Posted on January 25, 2026 by Toma Velev

To rotate Icons.arrow_back by 45° in Flutter, wrap it with Transform.rotate. Example: rotate 45 degrees Transform.rotate( angle: 45 * 3.1415926535 / 180, // 45 degrees in radians child: Icon(Icons.arrow_back), ) Cleaner version import ‘dart:math’; Transform.rotate( angle: pi / 4, child: Icon(Icons.arrow_back), ) Direction reference pi / 4 → 45° clockwise -pi / 4 → 45°…

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Agent.md and System Prompts

Agent.md and System Prompts

Posted on January 22, 2026 by Toma Velev

agent.md (or similar files like system.md, instructions.md, policy.md) are becoming the externalized, version-controlled equivalent of what used to live entirely in a hidden system /admin prompt. What’s changed conceptually Historically: System / admin prompts were: Hidden Hard-coded Difficult to version, diff, or audit They lived “inside” the model invocation. Anyone that have programmed agains a…

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