Code Im trying to load this URL in webview and the webview is empty. What’s wrong with this URL? I tried replacing the URL with other links and it works perfectly. Answer It’s been a SSL handshake failed for HTTPS URL. for debugging the webview, pls add following line and you can inspect webview U…
Tag: android
nodejs mongodb and android studio slow fetch speed
I have a system which, pulls data from my server and stores it to a mobile SQL database via android studio. It works but it is painful slow like 30mins. I have around 86000 records in my database and want to pull all of them out of the server. What is the best way to do this? Presently I get
Uploading mp4 from Android phone to Spring server results in file missing a few hundred bytes if bigger than 2MB
I have been trying to upload to a Java Spring server running on my laptop, using an app written in Xamarin forms, using a physical Redmi Android device. But when I send out the multi-part request, if it is bigger than about 2MB, the file loses a few hundred bytes by the time it reaches the server. For example…
Firebase Authentication: Update Email
I am using firebase to register my users, users can update their data but when updating the email they always send me the task unsuccessful response, and I verified that when updating the email it is well written. This is the code: Already verify that at the time of the mail update it is taken from the edit t…
How to retrieve the data from firestore in maps
Is there any way to retrieve the data from firestore in Maps. I am trying but its returning null here is my code But I am getting NullPointerException here Here is the screenshot of the database I am not getting i why getdata function is returning null Here is the error log Answer You are getting null because…
Use String Resource in layout xml along with Java
I have one button view in my layout.xml like below
Showing xml for correct view
When a user logs in to my app, they can either click the view students button or daily grading button. The view students will display a student’s image and their name. The daily grading will display …
Getting a failed to post notification on channel “channel_id_here” error
I have been struggling for days now to get local notifications to display on an Android device. Notifications simply do not show up and I’m getting a developer warning: I went through many tutorials and StackOverflow posts to see if there’s anything I missed, but I simply can’t find it. Can …
save unique key firebase to child
I have a database like this I want to save a unique key “-MCzU6r-JqvAkC9unjru” in my child, like this can I do that? if can how I can implement it in my code? here code for add data to firebase Answer You can do the following: Using getKey() you can retrieve the random id created using push() and …
how to use libphonenumber in android studio to get country code
Basically I don’t know how to use libphonenumber in android studio to get country code like(+91) I have tried and but it’s giving me the first two letter of my input number. Answer this might be helpful for u Countries.class Country.class