firebase

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago . Improve this question I've already read a lot about it, but I'm particularly interested for Laravel and its price difference. We run a web application based on Laravel and this already with the Google Cloud App Engine. For our web application we need a solid database. Here the

问题 My app crashes when I sign in. The issue stems from the load function. when it initiates the adapter.startListening(); I am not sure if it is from versions conflict or otherwise. please help My logcat: FATAL EXCEPTION: main Process: abcd.com.eatme, PID: 10687 java.lang.RuntimeException: Unable to start activity ComponentInfo {abcd.com.eatme/abcd.com.eatme.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.firebase.ui.database.FirebaseRecyclerAdapter

问题 My app crashes when I sign in. The issue stems from the load function. when it initiates the adapter.startListening(); I am not sure if it is from versions conflict or otherwise. please help My logcat: FATAL EXCEPTION: main Process: abcd.com.eatme, PID: 10687 java.lang.RuntimeException: Unable to start activity ComponentInfo {abcd.com.eatme/abcd.com.eatme.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.firebase.ui.database.FirebaseRecyclerAdapter

问题 How to update data of isVerified (Boolean) field. Personal Info is Map contains address and then isVerified. 回答1: To update isVerified , you have to do the following: Firestore.instance.collection("collection Name").document("documentId").updateData({ "Personal Info.address.isVerified": true, }).then((_) { print("success!"); }); 回答2: Since you did not provide your collection or document name I would just form one So lets assume every time we click a button the value should be changed to true

问题 I had a flutter app which was working fine with firebase core (version 0.4.0 ). I upgraded the firebase_core to version 0.5.0 and did all changes as per the migration. After that ios build is giving following error Launching lib/main.dart on iPhone SE (2nd generation) in debug mode... Running Xcode build... Xcode build done. 95.9s Failed to build iOS app Error output from Xcode build: ↳ AssertMacros: amdErr = AMDeviceConnect(tmpDevice) == 0 , file: /BuildRoot/Library/Caches/com.apple.xbs

问题 I'm using firebase.auth().onAuthStateChanged(...) in browser to detect that user is signed in and on every page load firebase trying to signIn current user (probably based on stored token in IndexDB). I need to detect when firebase trying automatically login current, so I can show loader instead of login form. Issue: User sees login form (not touching anything) firebase automatically signin this user based on last token stored in IndexDB (it takes near 1 - 1.5 seconds) on this step I want to

问题 I have a node on firebase that lists all the players in the game. This list will update as and when new players join. And when the current user ( me ) disconnects, I would like to remove myself from the list. As the list will change over time, at the moment I disconnect, I would like to update this list and update firebase. This is the way I am thinking of doing it, but it doesn't work as .update doesnt accept a function. Only the object. But if I create the object beforehand, when

问题 I have a node on firebase that lists all the players in the game. This list will update as and when new players join. And when the current user ( me ) disconnects, I would like to remove myself from the list. As the list will change over time, at the moment I disconnect, I would like to update this list and update firebase. This is the way I am thinking of doing it, but it doesn't work as .update doesnt accept a function. Only the object. But if I create the object beforehand, when

问题 I'm forcing a crash, via a button, and Firebase/Crashlytics doesn't seem to pic it up. Some background on my app. My app has two App IDs, one for enterprise to be used internally and one for the app store. A script is triggered when a build is triggered, so that the right GoogleService-Info.plist is being used for the build. The enterprise version works fine, dsyms upload and crashes are received. The app store is missing the dsym and the crashes wont go through. I make the build, stop the

问题 I'm forcing a crash, via a button, and Firebase/Crashlytics doesn't seem to pic it up. Some background on my app. My app has two App IDs, one for enterprise to be used internally and one for the app store. A script is triggered when a build is triggered, so that the right GoogleService-Info.plist is being used for the build. The enterprise version works fine, dsyms upload and crashes are received. The app store is missing the dsym and the crashes wont go through. I make the build, stop the