What is On-Page Optimization and Off-page Optimization
What is On Page Optimization On-page optimization refers to factors that have an effect on your website or webpage listing in natural search result. It includes a…
[SOLVED] Flutter : PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null, null)
ERROR PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 10: , null, null) SOLUTION The following solution works in the flutter project: Step 1: Generate SHA1 and SHA256 keys. (Don’t know how to…
[Solved] Flutter : Error: The getter ‘subhead’ isn’t defined for the class ‘TextTheme’ from package:flutter/src/material/text_theme.dart’ – searchable_dropdown
ERROR SOLUTION There are Two Solutions for this error Use Alternative Package Do some changes in .pub-cache Use Alternative Package I switched from searchable_dropdown to search_choices and…
[SOLVED] Flutter Error: The getter ‘body1’ isn’t defined for the class ‘TextTheme’ – place_picker.
Error SOLUTION Here is what I found on StackOverflow Source (Stackoverflow):- https://stackoverflow.com/questions/69312392/how-to-resolve-error-the-getter-body1-isnt-defined-for-the-class-texttheme To fix this issue you have to make some changes to Two files C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/place_picker-0.9.19-nullsafety/lib/widgets/rich_suggestion.dart 2….
[SOLVED] Laravel : Supervisor FATAL/BACKOFF Exited too quickly (process log may have details)
Problem I’m trying to use Laravel queues with a supervisor but the service is not working properly. When I try to check status:$ sudo supervisorctl status$ laravel-worker:laravel-worker_00:…
Flutter : Open for editing in android studio not showing.
Problem Solution This is more of a git issue. When you committed your PR is the iml file in your repository? After you cloned the project did…
[SOLVED] Flutter: Not showing “Open for editing in Android Studio”
The problem is caused by missing .iml project files. These files are added automatically to the .gitignore file but they should not. To fix it: Delete .idea folder. Create a new temporary Flutter…
[Solved] Flutter : [core/not-initialized] Firebase has not been correctly initialized. Have you added the “google-services.json” file to the project?
Problem I’ve connected my flutter app to firebase by adding SHA1 key ( How to Get SHA-1 key in Android Studio for Firebase. ) and package name…
[SOLVED] Flutter : NoSuchMethodError: The getter ‘isEmpty’ was called on null.
Problem I’m Calling An API and getting response in Variable Data ($data). When data is coming then there is no Error but when I’m getting null as…
[SOLVED] Flutter : Cannot run with sound null safety, because the following dependencies don’t support null safety
Problem I’m using flutter_recaptcha_v2: ^0.1.0. Now, I am trying to run it using flutter run, however, it will not start because of the following error: Solution If you want…
[SOLVED] Flutter Webview throws Compiling Error.
Problem The android studio while running throws this error and stop the build Solution ThreadedInputConnectionProxyAdapterView has wrong extension .jav just change it to .java until the flutter…
How to use Bluestacks as emulator in Android studio.
Emulator of Android Studio Consumes lots of Ram and also Slow Down PC. So, Better is to use BlueStacks as emulator in android studio as well as…
How to upload new keystore or app signing key in Google play console after lost or forget Keystore.
Hi Guys, If you have lost your uploaded application Keystore (App Signing Key) or have forgotten your keystore password, then how will you upload new key in…
[SOLVED] ErrorException preg_match(): No ending delimiter ‘/’ found
I’m working on Laravel 5.8. I’m trying to use Validator to validate a name field with regex, here is my rule below: But as soon as…
How to Check if an application is on its first run or One time Intro Screen with Flutter.
If you wish to show the intro screen only for the first time, you will need to save locally that this user has already seen intro. For…
[SOLVED] Flutter: A RenderFlex overflowed by 61 pixels on the right.
An Exception was thrown when i’m debugging my application i.e., Right Overflowed by 61 Pixels. Exception thrown in Terminal ═══════════════════ Exception caught by rendering library══════════════════════ The following…
[SOLVED] Flutter: A problem was found with the configuration of task ‘:google_sign_in:compileDebugJavaWithJavac’.
In my flutter project, when i Started Debugging then it returns an Exception message which is FAILURE: Build failed with an exception. See the below output of…
How to Get SHA-1 key in Android Studio for Firebase.
There are two methods of getting SHA-1 key, but First one is not working for Windows user. So, if you are a Windows user then go for…
How to Overwrite Local Files with Git Pull.
If you feel the need to discard all your local changes and just reset/overwrite everything with a copy from the remote branch, then you should follow this…
[SOLVED] Error: Your app isn’t using AndroidX.
I developed an app in flutter with Visual Studio code on Windows. When i ran the project it shows a message, Your app isn’t using AndroidX.To avoid…
[SOLVED] Error: MySQL shutdown unexpectedly.
When I open XAMPP and click start MySQL button and it gives me an error. I had started it just before, but now it isn’t working. 12:19:12…
[SOLVED] Error : App not set up: This app is still in development mode, and you don’t have access to it.
When trying to Login With Facebook then returns this error App not set up: This app is still in development mode, and you don’t have access to…
JSON Web Token (JWT) Authentication via API for Laravel & Lumen.
JWT (JSON WEB TOKEN) JSON Web Token (JWT) is an open standard that allows two parties to securely send data and information as JSON objects. This information…
How to Test Laravel API from Localhost to Android Emulator.
If you are Working with laravel API and and want to test your app in local with android emulator or your mobile Connected to your Computer, so…
[SOLVED] Argument 1 passed to Tymon\JWTAuth\JWT::fromUser() must be an instance of Tymon\JWTAuth\Contracts\JWTSubject
Step 1. Go to config/app.php and add to Providers. Step 2. In your terminal publish the config file: and add it to your list service providers in app.php…
RESTful Services in Web API.
RESTful Service Structure Let’s have a look at the structure a RESTful service generally has, or how it works. Here we have, well, parts of a RESTful…
How to Use Postman API Client.
This is the interface with which we will work a lot throughout this course, and which allows you to send requests to RESTful APIs, It looks a…
Postman – What is Postman, and how do I set-up the tool?
Postman is a little program, or a Chrome extension to be precise, which allows you to access RESTful APIs in a very convenient way, with a graphical…