I'm trying to do a login screen, using the textformfields for username and password, in which, when I press the login button, it does an http request to a server tryin...
I am unable to send a blank file using http request in flutter. The server is giving me exception '500'. Also I need to send a parameter "Filename" cuz it's not option...
I am making a wallpaper app in Flutter but I get an exception when I use Image.Network() to get the images. <pre><code>HttpException: Connection closed while rece...
I am trying to post a request to api with an object as" <pre><code>var params = { "item": "itemx", "options": [1,2,3], }; print(params); try...
I am trying to hit this endpoint on using flutter. <a href="https://docs.particle.io/reference/device-cloud/api/#generate-an-access-token" rel="nofollow noreferrer">ht...
Hi All not able to upload image on server working fine in android but not in iOS status code = 200 in android status code = 403 in iOS <pre><code>static Upload...
I just started setting up Flutter (Channel stable, 3.0.0) on my Centos 7 server. I've set up the proxy configuration and added chrome as connected device. I did not in...
How to handle <code>Image.network</code> when the url is wrong or the destination leads to 404. for example try <pre><code>Image.network('https://image.t...
This is main.dart, currently arguments are passed inside on pressed() of button,I request to suggest a way(if any) to pass the parameters from main.dart(of example) to...
I have a flutter app (Android Emulator) and localhost rest API. I'm trying to connect to the API from the app, but the hostname is invalid. I tried localhost, 10.0.2.2...
I need to call all APIs and store a local database before login. I used the sqflite plugin. <strong>can't add background running, that's why I used await</strong>....
I want to make a json file on the server, and then update this json file using flutter http method in my app. I will get user ID, and if the user ID is already present...
I have a Subject object <pre><code>class Subject { String subjectName; int pages; int fullMarks; Future<Map<String, dynamic>> toJson() async {...
I'm a Flutter language learner, new to this world, <img src="https://i.stack.imgur.com/LybBB.png" alt="Code Example" /> <a href="https://i.stack.imgur.com/fRj8u...
I try writing a common POST request method but it's getting below error <pre><code>Future<dynamic> requestMethod() async { var url = "https://testurl";...
