This tag should be used for questions about software development aimed specifically at the mobile environment but not directed at a specific mobile environment such as iOS or Android.
Questions tagged [mobile-development]
807 questions
5
votes
2 answers
react-native : How to remove vertical spacing in
In react native default when I use some large fontsize I got vertical spacing. I tried lineHeight but after giving exact lineHeight equals to fontSize it just remove spacing from top not from bottom. I have added the border to see the diff.

Afzal Ali
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5
votes
2 answers
Flutter error : The constructor being called isn't a const constructor
I'm working on my first Flutter project, I'm building a Login page, I created a variable to store a TextFormFieldController but I got the error above because I deleted the constructor.
When I return this constructor I cant declare a global variable…

Wahéb
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5
votes
1 answer
How to disable serial console in emulator?
does someone know how can I disable this serial console thing? I am new to mobile development so I'm not really sure what is this. When this was not there, the emulator was working super fast but after it popped up now the emulator is slow and…

dipansh
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5
votes
0 answers
startActivityForResult() is deprecated, use registerForActivityResult()
I am currently learning android development via the course provided by MeiCode. So far the course has been excellent and I am really getting it. However, I have come to a point where the course is a little outdated. I following a tutorial where he…

Chris Ray
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votes
8 answers
Unable to Update XCode: Not enough space
I am trying to update XCode from 11.2.1 to 12.4. I installed XCode from the app-store, so I am trying to update it from there itself.
I have 27 GB of free space, but every time I try to update, it says I do not have sufficient space.
I don't think…

PeakGen
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5
votes
0 answers
Open TikTok from Flutter app using an intent
I'm developing a Flutter app in which I need to open a video from my app on the TikTok app's upload page.
After checking if the app is installed, I'm not quite sure how the intent should be written. Is it even possible to achieve this?

sonic23
- 113
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5
votes
3 answers
How can I float text around an image in Flutter?
How could I achieve this layout in Flutter?

ButteredQwaffles
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- 11
5
votes
2 answers
How do people develop WhatsApp mods like GBWhatsapp, etc (with extra features) when the source code of WhatsApp is not available?
Many third party whatsapp mods are developed with so many cool features like automatic replies, notifications when a person of interest comes online, message timer, etc.
When whatsapp hasn't released any source code and with reverse engineering…

Vaibhav S
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5
votes
1 answer
Unwanted right-click with in browser DevTools
I am relatively new to web development, and am currently building an Ionic/angular2 hybrid mobile app. I have used the in browser devtools just fine until now.
When I am using the mobile device testing screen, the browser registers a right-click…

1pocketaces1
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4
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3 answers
How to manage a custom widget state in SingleChildScrollView Widget
I'm trying to design this view.
I already have the basic design of the cards, but i would like to know how to change the card's background color, the card's border color and add the little green square according to the width size of the current…
4
votes
0 answers
Android 12(L) Crashing: signal 6 (SIGABRT), code -1 (SI_QUEUE)
I recently published an app on the play store, and the console shows me, that this error happens frequently, only on Android 12 / 12L.I could not reproduce it
backtrace:
#00 pc 000000000004f75c /apex/com.android.runtime/lib64/bionic/libc.so…

Joe Koch
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4
votes
1 answer
Flutter blluetooth serial communication
I have a microcontroller connected with HC-06 bluetooth module. I want to build a flutter app that can comunicate with the microcontroller to send an integer value via bluetooth and then receive integer values as well from the microcontroller. The…

Bella
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- 4
4
votes
1 answer
Build an app for iPhone no apple developer account
I would like to develop an app just for my own iPhone and download the app on it, but I don't have the apple developer account. I found out that (if I'm not wrong) for an app made with Flutter it is not possible, unless I do every week some…

SilviaB24
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4
votes
6 answers
VS Code Flutter auto hot reload not working after updating
After I updated my Dart extension in VS Code, it doesn't automatically hot-reload my Flutter codes even though I've turned on autosave. Does anyone have an idea about how to solve it?

Python Test
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4
votes
2 answers
Connecting to Mi Smart Band through Mi Fit application
I want to connect to Mi Fit application in a same way like Notify for Mi Band does. In this application there are two options to connect to Mi Band. The first one which connects to it needs auth token from freemyband and possible this also needs…

Norbert
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