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View all 2 collectionsMobile Development admins have deemed these posts noteworthy.
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24
votes
11k
views
Android Frequently Asked Questions
The Android-related questions that get asked repeatedly, gathered together in one place. What does a new developer always ask at some point? What are the most common questions when someone is ...
- 101
Can you answer these questions?
View all unanswered questionsThese questions still don't have an answer
1
vote
0
answers
28
views
not getting onesignal push notifications on android app
in my MainActivity.java
// ─────────────────────────────────────────────
// OneSignal Identity + Permission Handling
// ─────────────────────────────────────────────
private IUserStateObserver ...
- 604k
0
votes
0
answers
25
views
NestJS Swagger UI loads on real Android device but "Try it out" fails with CORS / Failed to fetch
I am developing a NestJS backend and testing it on a real Android device.
The Setup:
Backend IP: 192.168.1.5:3000 (MacBook)
Device: Real Android phone connected to the same Wi-Fi.
Observation: I ...
- 11
-1
votes
0
answers
45
views
Having trouble with an echo in a VOIP call using Android SDK with Linphone
I have tried Android audio manager to handle echo without joy. I have tried linphone core.config.setFloat("sound","echocancellation... without joy. I have been trying to adjust the ...
0
votes
0
answers
22
views
Flutter iOS In-App Subscription returns restored with expired transaction after re-purchase
I am implementing auto-renewable subscriptions in Flutter using the in_app_purchase package. Everything works fine initially, but I am facing an issue after the subscription expires and is purchased ...
- 1,622
0
votes
0
answers
43
views
Failed to load interstitial ad with error: Request Error: No ad to show
Environment
SDK Version: 13.2.0 (via SPM)[https://github.com/googleads/swift-package-manager-google-mobile-ads.git]
Xcode Version: 26.0
Platform: iOS
Ad Format: Interstitial
Issue Description
I am ...
- 559
Recommended answers
View all recommended answersThese answers have been recommended
Advice
0
votes
2
replies
53
views
What is the role of Android SDK Build Tools in AGP builds if AAPT2, D8, and R8 are distributed via Maven?
Why does running gradle assembleDebug cause Android SDK Build Tools (e.g. build-tools;36.0.0) to be downloaded if they are missing, even though modern Android Gradle Plugin (AGP) versions use Maven ...
- 1
Answer
modern Android Gradle Plugin (AGP) versions use Maven artifacts for tools like AAPT2, D8, R8, etc? Can you please provide a source that verifies that statement? To my knowledge these tools are still ...
View answer
- 43.6k
Advice
1
vote
3
replies
114
views
What are the available approaches for binary obfuscation in iOS apps (Swift + Objective-C)?
I’m researching binary-level obfuscation techniques for iOS applications to better protect compiled code against reverse engineering.
Most discussions I’ve found focus on source-level obfuscation (e.g....
- 132k
Answer
I asked some of my former coworkers, and the tools they used were IXGuard and IOS App Defender. It looks like OpenAI also has some obfuscation/app hardening tools. I can't recommend any of those over ...
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- 132k
Advice
0
votes
2
replies
51
views
Firebase generate private key issue
I create cross platform mobile application on which i want to integrate firebase but while trying to get private key it shows Key creation is not allowed on this service account. Please check if ...
- 43.6k
Answer
For adding new information please edit your post instead of posting it in comments.
View answer
- 43.6k
Best practices
0
votes
2
replies
65
views
How to deploy an ios App on connect that is used by a private organization not public
Im working on an app for australian government under a private company. The app will be used by a specific department of the australian government and it'll be available on ios.
The confusion i have ...
- 41
Answer
From the Apple documentation on distribution methods to manage your app's availability: You can request to change your publicly available app to an unlisted app to make your app discoverable on the ...
Advice
1
vote
5
replies
81
views
Why does Google keep changing Ads SDK signatures?
The new GMA Next-Gen SDK could have used exactly the same signatures as the previous ads SDK and seamlessly use the new code under the hood. Why doesn't Google care at all about the development costs ...
- 1,220
See what's trending
View all trending questionsThese are the most active questions in Mobile Development Collective
4372
votes
132
answers
1.9m
views
How can I close/hide the Android soft keyboard programmatically?
I have an EditText and a Button in my layout.
After writing in the edit field and clicking on the Button, I want to hide the virtual keyboard when touching outside the keyboard. Can someone provide a ...
- 1,787
3569
votes
78
answers
1.2m
views
Why is the Android emulator so slow? How can we speed up the Android emulator?
I have got a 2.67�� GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine.
My understanding is that the Android Emulator should start fairly quickly on such a machine, but ...
- 78.1k
6431
votes
35
answers
1.5m
views
What is the difference between px, dip, dp, and sp?
What is the difference between the units of measure
px, dip, dp, and sp?
3181
votes
54
answers
843k
views
How can I stop EditText from gaining focus when an activity starts in Android?
I have an Activity in Android, with two elements:
EditText
ListView
When my Activity starts, the EditText immediately has the input focus (flashing cursor). I don't want any control to have input ...
- 31.1k
2748
votes
65
answers
1.5m
views
How can I fix 'android.os.NetworkOnMainThreadException'?
I got an error while running my Android project for RssReader.
Code:
URL url = new URL(urlToRssFeed);
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser parser = factory....
- 5,778
Learn something new
These are the most recent articles in Mobile Development Collective
14
votes
1k
views
1 minute read
Using SwiftData with SwiftUI
One thing we iOS developers should rejoice about is the development of SwiftData, at least if you are coding for a very new project and can forget about iOS versions below 17.
We finally have an ...
- 402
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