Firebase Database queries can only perform prefix matches, so strings starting with a specific string or starting with a range of string. It is not possible to query for strings ending with a specific value, nor those ending with a range of values. If you really want to do this within Firebase, consider also storing … Read more
You have to convert your UserModel to [String : Any] type in order to save it on firebase. Try this: func convertUserModelToDictionary(user: UserModel) -> [String : Any] { let userData = [ “name” : user.name, // change these according to you model “email”: user.email, “user_id”: user.userId ] return userData } You can use this function … Read more
Well, I don’t know whats going on but, this works for me, Make sure your pods has at least these in there. PODFILE pod ‘Firebase/Storage’ pod ‘Firebase/Auth’ #Auth isn’t needed but, you should really use it. View controller import UIKit import FirebaseStorage class TestView: UIViewController { var imageView: UIImageView! override func viewDidLoad() { super.viewDidLoad() imageView … Read more
I’d try something like this, As long as the querySnapshot returns array of storedData without any nested objects, you can set it directly if not you have to read it through the correct entry from the response structure and read the values from the list accordingly in your HTML template fetchBookings() { this.afs .collection(‘user’) .doc(this.userId) … Read more
It all depends on the amount of traffic to your website, if you’re not expecting hundreds of visitors a day then this is definitely enough, that’s if your website even uses a database, it means it can accept 100 connections (more simply 100 people) connecting to it at the same time. In short; this is … Read more
You may want to reconsider how the app is structured. If you are checking for usernames before being authenticated that means the node is exposed and anyone can grab a copy of all the usernames. Obviously that in itself may not be a huge issue but if your users decide to use an email, whoever … Read more
I suggest: First, instead of your variables (fields?) year, month, day, hours and minutes just declare private LocalDate date; private LocalTime time; private long milliseconds; (Keep the milliseconds variable since you will want to have your result here.) In onDateSet assign a value to date in this way: date = LocalDate.of(selectedYear, selectedMonth + 1, selectedDate); … Read more
Firebase ML Kit can perform face detection. It does however not perform face recognition. In other words: it can tell you that there is a face in a picture (and where it is), but it can’t tell you who it is. This makes it impossible to use ML Kit for authenticating a user. 3 solved … Read more
This answer is similar to a prior answer here What you want to do is to treat each child in Customers as a DataSnapshot, then the children can be accessed. Given a Firebase structure: usersDatabase uid_0 Customers Ben Smith data: “Some data” Tom Cruise data: “Some data” uid_1 Customers Leroy Jenkins data: “Some data” uid_2 … Read more
Yes, Even if you have 10k+ document and your database structure is perfect then you can do what you want – @Ashish solved Is it a good practice to store data in nosql database like this? [closed]
To fix this error, you need to add a value for UniqueFirebaseUrl in your gradle.properties file. You should create a file and add a line that looks like this: UniqueFirebaseRootUrl = “https://shoppinglistplspls.firebaseio.com/“ source: https://github.com/udacity/ShoppingListPlusPlus/issues/8 solved How do I solve this issue? I get this error while building an android project with gradle
Asynchronous methods! You have to wait for the completion before you move on to the next step. Put the second block within the first completion handler – like this func pictureFromFirebase(loginMethod: Int) { if loginMethod == 0 //FB { var profilePic = FBSDKGraphRequest(graphPath: “me/picture”, parameters: [“height”:300, “width”:300, “redirect”:false], httpMethod: “GET”) let profilePicRef = storageRef.child((user?.uid)!+”/profile_pic.jpg”) profilePicRef.data(withMaxSize: … Read more
Solution: It seems that you can assign the category that you want to relate the message: const message = { android:{ notification:{ title: ‘Game started!’, body: ‘Game ‘+ salaName +’ has started!’, channel_id: “notification.category.default”, } }, topic: “topicName” }; Source: https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#androidfcmoptions 0 solved How can I set the android channel notification from code in firebase … Read more
To solve this problem, move the declaration of your final int[] ndomande = {14}; array inside the onDataChange() method, otherwise it will be always null. public void onDataChange(DataSnapshot dataSnapshot) { //Toast.makeText(PlayTest.this, “FIN QUI “,Toast.LENGTH_SHORT).show(); final int[] ndomande = {14}; for (DataSnapshot messageSnapshot : dataSnapshot.getChildren()) { //Toast.makeText(PlayTest.this, “QUI “,Toast.LENGTH_SHORT).show(); long numero_domande = (long) messageSnapshot.getValue(); ndomande[0] = … Read more
I keep getting java.lang.String com.google.firebase.auth.FirebaseUser.getUid()’ error although it has already confirmed they is a user solved I keep getting java.lang.String com.google.firebase.auth.FirebaseUser.getUid()’ error although it has already confirmed they is a user