FlutterBegin
前往频道在 Telegram
Explore the latest in tech, AI, web development, and mobile apps. Stay updated, learn, and grow with us! Contact: @at_myusername
显示更多850
订阅者
无数据24 小时
-37 天
-730 天
帖子存档
850
🚀 OpenAI publishes the official ChatGPT 5.1 Prompting Guide
OpenAI just dropped a full guide on how to write ideal prompts for GPT-5.1 and it’s packed with practical advice for getting the most out of the new model.
What’s inside
• Clear rules for communicating with GPT-5.1
• Tips for avoiding common failure modes
• Ready-to-use prompt templates for any task
• Tricks for getting consistent, high-quality outputs without constant rewriting
Whether you're building agents, writing copy, coding, analyzing data or just chatting, this guide is basically a damage boost for your workflow.
If you care about prompt engineering, this is gold.
Dive in here: https://cookbook.openai.com/examples/gpt-5/gpt-5-1_prompting_guide
Follow @FlutterBegin for more updates!
850
Repost from The Software Guy
Introducing the Creators Leaderboard
a clean way to see where your channel stands among other tech creators.
Here’s how it works 👇
• First, add the bot as an admin to your channel (read only access only).
• Use
/leaderboard to see the top-ranked tech channels.
• Use
/myrank to check your own channel’s position.
It’s not about competition, it’s about visibility, recognition, and community motivation.
👉 Try it out here: @etcreators_lbbot
made by @software_guy
850
Eurasia 2025 Window Fair
15-18 November 2025 Istanbul Turkey Tüyap Fair Center Hall: 3 Stand: 308 A
At this importent event you will have the opportunity to feel the pulse of the industry
Sponsored By WaybienAds
850
Eurasia 2025 Window Fair
15-18 November 2025 Istanbul Turkey Tüyap Fair Center Hall: 3 Stand: 308 A
At this importent event you will have the opportunity to feel the pulse of the industry
Sponsored By WaybienAds
850
Repost from Mr. Naty
🤯 We can now preview widgets without running the app
https://docs.flutter.dev/tools/widget-previewer
850
Eurasia 2025 Window Fair
15-18 November 2025 Istanbul Turkey Tüyap Fair Center Hall: 3 Stand: 308 A
At this importent event you will have the opportunity to feel the pulse of the industry
Sponsored By WaybienAds
850
Repost from The Software Guy
Introducing the Hasab AI Flutter SDK! 🎉
I’m excited to announce that the Hasab AI Flutter SDK is now officially live on pub.dev!
This SDK makes it effortless for Flutter developers to integrate Hasab AI’s language understanding, speech transcription, and other AI-powered capabilities directly into their mobile apps, all with clean, developer-friendly APIs.
Whether you’re building AI chat features, transcription tools, or custom AI workflows, this SDK bridges Flutter apps with Hasab AI’s platform seamlessly.
👉 Check it out here: https://pub.dev/packages/hasab_ai_flutter
⭐️ Don’t forget to star it, share feedback
850
Let SellerFlash run while you grow.
Say goodbye to manual chaos. With SellerFlash, you will manage listings, inventory, buyer messages and feedback campaigns all from one smart cloud platform designed for Amazon sellers.
Sponsored By WaybienAds
850
💡 Dev Tip of the Day:
“Don’t just write code that works. Write code that’s readable, because future you will thank you.”@FlutterBegin
850
🤖 Integrate AI APIs into Your Flutter App!
Learn how to bring machine learning to your Flutter projects using Google ML Kit — from setup to real-world examples.
Read the full guide here 👉 techwithsam
850
Repost from Discover • Tech News
🟢 "China Is Going to Win the AI Race," Says Nvidia CEO Jensen Huang
That's what the head of the world's most valuable company and leading GPU manufacturer said on the sidelines of the Future of AI forum, according to FT.
Shortly after the interview was published, Nvidia posted a clarification on X:
"As I have long said, China is nanoseconds behind America in AI. It's vital that America wins by racing ahead and winning developers worldwide," the CEO explained.Huang believes the West is holding itself back with "cynicism" and excessive state-level regulation. In China, by contrast, "power is free" for AI companies, he noted. ❌ The White House has confirmed it will not allow China to purchase Nvidia's latest Blackwell architecture chips, not even the restricted versions. Huang has repeatedly urged Washington to ease export controls, reminding that China is the largest market outside the U.S., and losing it could weaken the entire American AI industry. Who will win the AI race? 👍 — China 🔥 — The U.S. 🎃 — What about India, the EU, and others?
850
✅ Flutter Interview Q&A – Part 3 ⚙️
1️⃣ What is a Future in Flutter?
Answer: A Future represents a value that will be available later, often used for async operations like API calls or reading from a database.
2️⃣ What is async and await?
Answer:
async marks a function as asynchronous.
await pauses the function until the Future completes.
Example:
Future<void> fetchData() async {
var data = await api.getData();
print(data);
}
3️⃣ What is the difference between Future and Stream?
Answer:
Future: Returns a single value once.
Stream: Returns multiple values over time.
4️⃣ How can you improve performance in Flutter apps?
Answer:
✅ Use const widgets whenever possible.
✅ Avoid rebuilding large widget trees unnecessarily.
✅ Use ListView.builder instead of ListView for long lists.
✅ Cache images and network data.
✅ Minimize state changes.
5️⃣ What is the use of Keys in Flutter?
Answer: Keys help Flutter identify and preserve widget states when the widget tree changes — useful in lists and complex UIs.
6️⃣ What is the build() method?
Answer: It’s the core method where you describe how your widget should look based on its current state.
7️⃣ When should you use StatelessWidget vs StatefulWidget?
Answer:
StatelessWidget: For UI that doesn’t change.
StatefulWidget: For UI that updates dynamically.
8️⃣ What are RepaintBoundary widgets?
Answer: These widgets isolate parts of the UI to avoid unnecessary repaints, improving rendering performance.
9️⃣ What is the use of const keyword in Flutter?
Answer: It makes widgets immutable and prevents them from rebuilding — boosting performance.
🔟 What is widget tree, element tree, and render tree?
Answer:
Widget tree: Blueprint of UI.
Element tree: Holds widget instances.
Render tree: Handles actual layout and painting.
Save & share this to help other Flutter devs! 🧠
@FlutterBegin850
Repost from Startups & Ventures
🥤 Coca-Cola drops new AI-generated New Year ad made in a month, not a year
Coca-Cola has unveiled its latest New Year campaign, created entirely with the help of artificial intelligence marking the second year the brand has leaned on AI for its holiday storytelling.
🔸 The project involved a team of 100 people who generated and refined over 70,000 AI-created clips before assembling the final video.
🔸 Compared with traditional film production, the process was dramatically faster and cheaper.
🔸 What once took nearly a year of shooting and editing was completed in just one month thanks to generative tools.
For Coca-Cola, AI is becoming more than a creative experiment, it’s turning into a new production model for global campaigns.📊 Powered by Crypto Insider
850
✅ Flutter Interview Q&A – Part 2 ⚙️📲
1️⃣ What is a layout widget in Flutter?
Answer: Layout widgets help you position, align, and size other widgets. Examples: Row, Column, Stack, Expanded, and Container.
2️⃣ What is the difference between Row and Column?
Answer:
Row: Aligns children horizontally.
Column: Aligns children vertically.
3️⃣ What is a Scaffold widget?
Answer: Scaffold provides the basic structure for a screen — including AppBar, Drawer, BottomNavigationBar, and FloatingActionButton.
4️⃣ What is Navigator in Flutter?
Answer: Navigator manages routes (screens) in Flutter. It allows navigation between pages using methods like push() and pop().
5️⃣ What is a route?
Answer: A route is simply a screen or page in a Flutter app. You can define routes using MaterialPageRoute or a named route map.
6️⃣ What is setState() vs Provider / Riverpod / Bloc?
Answer:
setState: Simple local state management.
Provider / Riverpod / Bloc: Used for managing global or complex state across multiple widgets.
7️⃣ What is InheritedWidget?
Answer: It’s the base class for sharing data down the widget tree. Many state management solutions (like Provider) are built on it.
8️⃣ What is FutureBuilder?
Answer: FutureBuilder builds its UI based on the state of a Future (pending, completed, error) — useful for async data like APIs.
9️⃣ What is StreamBuilder?
Answer: StreamBuilder listens to a Stream and rebuilds its UI every time new data is emitted — perfect for real-time updates.
🔟 What is the difference between Hot Reload and Hot Restart?
Answer:
Hot Reload: Updates code instantly while keeping app state.
Hot Restart: Restarts the app and resets all state variables.
Comment “Part 3” if you want advanced Flutter interview Q&As!
@FlutterBegin
850
✅ Flutter Interview Q&A – Part 1 📱💡
1️⃣ What is Flutter?
Answer: Flutter is Google’s open-source UI toolkit for building natively compiled apps for mobile, web, and desktop — all from a single codebase.
2️⃣ What language is used in Flutter?
Answer: Flutter uses Dart, a modern object-oriented language optimized for UI, fast performance, and reactive programming.
3️⃣ What are widgets in Flutter?
Answer: Widgets are the building blocks of Flutter apps — everything from layout to text and buttons is a widget. They define both structure and behavior.
4️⃣ What is the difference between Stateless and Stateful widgets?
Answer:
StatelessWidget: The UI doesn’t change once built.
StatefulWidget: The UI can change dynamically during runtime using state.
5️⃣ What is the Widget Tree?
Answer: The Widget Tree represents the hierarchy of widgets in an app — it shows how widgets are nested and combined to form the UI.
6️⃣ What is setState()?
Answer: setState() notifies Flutter that the widget’s state has changed, prompting the framework to rebuild the UI with updated data.
7️⃣ What is hot reload?
Answer: Hot reload allows you to instantly see code changes without losing the current app state — boosting productivity during development.
8️⃣ What is BuildContext?
Answer: BuildContext gives access to the widget tree location and allows interaction with inherited widgets and navigation.
9️⃣ What is the difference between mainAxisAlignment and crossAxisAlignment?
Answer:
mainAxisAlignment: Aligns children along the main axis (horizontal for Row, vertical for Column).
crossAxisAlignment: Aligns children across the perpendicular axis.
🔟 Why use Flutter?
Answer: Flutter enables fast development, expressive UIs, and native performance on multiple platforms all from one codebase.
@FlutterBegin
850
+1
🚀 Full-Screen Image Viewer in Expo Made Easy
Andrew Chester shows how to implement a sleek, full-screen image viewer with zoom using Expo and the
@likashefqet/react-native-image-zoom library.
Key Highlights:
- Install @likashefqet/react-native-image-zoom + react-native-reanimated + gesture-handler
- Wrap your image in <Zoomable> to enable pinch & double-tap zoom
- Build a reusable overlay using ImageProvider + ImageView + useImperativeHandle for a smooth full-screen experience
Perfect for apps where users need to inspect image details—just like Instagram or Facebook.
https://medium.com/@andrew.chester/react-native-expo-full-screen-image-viewer-with-zoom-made-simple-d374081acc6d850
Repost from AI and Machine Learning
Two to three years until "AI systems are better than humans at almost everything... then eventually better than all humans at everything," says Anthropic CEO.
现已上线!2025 年 Telegram 研究 — 年度关键洞察 
