Flutter Heroes
📈 Telegram kanali Flutter Heroes analitikasi
Flutter Heroes (@flutterdev) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 21 959 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 6 053-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 21 959 obunachiga ega bo‘ldi.
14 Noyabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -219 ga, so‘nggi 24 soatda esa -8 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.45% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining N/A% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 416 marta ko‘riladi; birinchi sutkada odatda 0 ta ko‘rish yig‘iladi.
- Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 1 ta reaksiya keladi.
- Tematik yo‘nalishlar: Kontent developer, firebase, widget, hemantpra389, engineer kabi asosiy mavzularga jamlangan.
📝 Tavsif va kontent siyosati
Kanal uchun tavsif kiritilmagan.
Yuqori yangilanish chastotasi (oxirgi ma’lumot 15 Noyabr, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli bo‘lib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Texnologiyalar & Aralashmalar toifasidagi muhim ta’sir nuqtasiga aylantirishini ko‘rsatadi.
Widget build(BuildContext context) { final name = context.select((Person p) => p.name); return Text(name); } That is easy to understand. However, there are some examples of context.select() that I don't understand. For example, in the following code:class _AddButton extends StatelessWidget { final Item item; const _AddButton({Key key, @required this.item}) : super(key: key); @override Widget build(BuildContext context) { // The context.select() method will let you listen to changes to // a *part* of a model. You define a function that "selects" (i.e. returns) // the part you're interested in, and the provider package will not rebuild // this widget unless that particular part of the model changes. // // This can lead to significant performance improvements. var isInCart = context.select<CartModel, bool>( // Here, we are only interested whether [item] is inside the cart. (cart) => cart.items.contains(item), ); What change will cause the re-build of the above widget? How does the "provider" detect that change?
January 17, 2021 at 06:31PM by 4k2020
https://ift.tt/3itaENB