Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What you’re doing (in one line) You already uploaded 1.8.0 (versionCode 39) to Open testing. You want to publish the same build (or a minor update) to Production. You…
Category: Flutter
Flutter + Paytm: Fixing “Namespace not specified”, missing paytm package, and AGP 8 build errors (Complete Guide)
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 0) The symptoms you’ll see Root causes, in short: 1) What you should use in 2025 Pubspec (good): Remove this if present: Run: 2) Android Gradle Plugin 8+ requires…
Fixing “FileSystemException: The process cannot access the file because it is being used by another process” in Flutter
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Problem Summary When building a Flutter app, especially in release mode, you may run into an error like this: This error means Flutter’s build process is trying to write…
Flutter clean: Failed to remove build. A program may still be using a file in the directory or the directory itself.
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Error:- Solution: This error occurs because a process (like your editor, emulator, or antivirus) is locking a file inside the build directory, preventing flutter clean from deleting it. Here’s…
Flutter Tutorial: How to Open a Website in the Browser
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Want to open a URL like https://www.wizbrand.com/login directly in a mobile browser from your Flutter app? What You Want: When a user clicks a button in your Flutter app,…
The Ultimate Guide to Designing a Stunning UI for Your App (Built for Digital Marketers & SEO Engineers)
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Who Is It For and Why? Before you design anything, ask yourself: For example: 💡 Pro Tip: Write down real-world tasks like: Your UI should make these actions feel…
How to Run Flutter Code Using VS Code with Emulator from Android Studio
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Step 1: Start the Android Emulator Using Android Studio If you don’t have any virtual devices configured: Step 2: Open Your Flutter Project in Visual Studio Code If you…
Optimize Windows Laptop for Flutter & Android Emulator
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 1. Free Up C: Drive Space Using Disk Cleanup Steps: Tip: This frees up system cache without touching your Flutter, VS Code, or project files. 2. Move Android SDK…
Fix Flutter App Not Showing in Emulator + Hot Reload Guide
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now This guide covers: Part 1: Troubleshooting Flutter App Not Displaying on Emulator Scenario:You launched your Android emulator from Android Studio, and used Visual Studio Code to run your Flutter…
ERROR: Missing classes detected while running R8
Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Error:- Solution:- If your project does not include a proguard-rules.pro file, you can create one and configure it in your Gradle build settings. Here’s how you can proceed: 1….