732 questions
0
votes
0
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20
views
Buttons do not work when the page is opened in the smartphone browser
I have a React web application that when opened in the smartphone browser none of the buttons work, but if I refresh the browser, the buttons start working. Does anyone have any idea what might be ...
0
votes
1
answer
240
views
ASP.NET Core 8.0 Razor Pages and Progressive Web-App (Add to home screen on mobile) does not work properly (with ASP.NET Identity; Antiforgery)
I have an ASP.NET Core Razor Pages Webpage which can be browsed to on smartphones (Android and IPhones).
I use ASP.NET Core Identity to secure access to the site.
My users want to add icons to the ...
0
votes
0
answers
67
views
How to check for a quick flat-hand touch of a touch-screen (Smartphone)
For my desktop browser I created a Javascript/Jquery program with lots of information and music files as well.
I made it so, that when I press the spacebar, the sound stops or resumes.
To my knowledge ...
2
votes
1
answer
98
views
How to remove white background on kivy app icon?
Kivy app icon is not filling the entire space designed for It.
I am not English fluent, but I will describe my problem as best as I can. I am using an icon with 480 x 320 of size and It works fine on ...
1
vote
1
answer
53
views
PHP session cookie deleted on phone restart but not PC restart
I have a PHP application where the PHP session cookie is set to expire after 30 days. This works fine on a PC and it survives a PC restart, but recently my users have started complaining that they ...
0
votes
1
answer
304
views
Running Armv8 Assembly Code on an Android Smartphone
I have been recently diving into assembly language programming for the Armv8 architecture and I want to practice my skills in the language. The only problem is, I have an Intel x86-64 machine and I ...
0
votes
1
answer
84
views
TCPDF problems with the browser chrome from Mobile
I'm a PHP developer, I coded an app using CodeIgniter 3 and it creats PDF files; I was using TCPDF for generating PDF docs. The TCPDF version was 6.2.25.
But now I upgraded my CodeIgniter from 3 to 4....
2
votes
0
answers
26
views
give the app unlimited time to run in android smartphones
i want to build an app that provide full-text search for images in android smartphones using android studio and java, so what I'm doing is take all the paths of images with this method
private ...
0
votes
1
answer
317
views
How to set up web clip icons in "Google apps script"
I'm building a web app with "Google apps script" and I can't set the web clip icon because some tags in the head are ignored in the GAS html file. setFavioconUrl() allowed me to set the ...
1
vote
0
answers
282
views
How to skip BookingPress lazy load on smartphones
Essentially, the lazy load of BookingPress plugin animation to load the form doesn’t resolve until you scroll at the screen or something on an iPhone. I have tried numerous things that just stuck ...
0
votes
1
answer
55
views
How to make Viméo buttons bigger on smartphone?
I have a problem with Vimeo player integration. On smartphones, because the resolution is high for a little screen space, the control buttons appear incredibly tiny.
Here is what I have for a 6,5 cm ...
-1
votes
1
answer
1k
views
Beginner problem with Kotlin and Timer / TimerTask with variable timePeriod - mainActivity
I am Alois from Austria. I started with Kotlin to program apps on smartphones 3 days ago, so nearly no glue. I just know vb.net as the latest programming language I started 15 years ago. So hope my ...
0
votes
0
answers
86
views
Android phone/tablet and computer does not recognize the 2d lidar connected by type-C
We are using a lslidar m10 which has a type C interface.
It can be connected to the USB A port on a computer and work fine.
Now we look to use the lidar with an android tablet/phone which only has a ...
0
votes
1
answer
131
views
Bootstrap Breadcrumb line return responsive
I've this breadcrumb
Home > News > Long title of the news that goes on other line
<nav aria-label="Fil d'ariane" class="breadcrumb">
<ol>
<li>
...
0
votes
1
answer
168
views
what is the difference between Future<void> and void [duplicate]
I'm writing a code in flutter and don't know what is the difference between them
` Future senddata(BluetoothDevice d) async {
BluetoothConnection? connection;
connection = await ...
0
votes
0
answers
235
views
Execution failed for task ':app:checkDebugAarMetadata'. flutter
this is my app\build.gradle file..........................
def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile....
0
votes
1
answer
566
views
Smartphone with 2 different serial number
Because in the android smartphone if you type the code *#06# from the numeric keypad, in addition to the IMEI, the serial number is shown, but then if you go to settings and view the serial number, ...
0
votes
0
answers
216
views
Why when I update my app it doesn't change anything?
Ok, here's the problem:
I'm working on an app for android that is already on the store. The problem is that I had to make a few changes and after updating the version, produced the build and sign it, ...
-1
votes
2
answers
6k
views
Cannot update or upgrade in termux
whenever i want to update my package or upgrade, termux just showed me 0% [Working] i searched about it some more and found a newer answer termux-change-repo make termux to use another repository for ...
2
votes
1
answer
4k
views
How to make fullscreen work for videos on smartphone with safari?
UPDATE: Someone helped me and I have now a code for it to work on Safari, but it still doesn't work on smartphone-Safari, I still need help for this one!
It seems i have to use webkitEnterFullscreen();...
1
vote
0
answers
109
views
flutter run: Error: Activity class {com.example.x/com.example.x.MainActivity} does not exist
Computer: Debian Sid, Flutter 3.3.10, Dart 2.18.6
Mobile: Google Pixel 3a, GrapheneOS last update (Android 12)
When I run my app with command line or vscode, I have an error:
...
[ +424 ms] Running ...
0
votes
0
answers
506
views
access localhost with smartphone and get no response from the server
website works via localhost on pc
access with smartphone to localhost via ip too (I receive html, css and js for client)
when I click the button, a "hi" is also added but function "...
0
votes
2
answers
93
views
Turn script on and off with screen size [closed]
If I have two different JavaScript files in the HTML document. Is it possible to toggle between them according to the screen size?
This means script1 is turned off in desktop, script2 is on. On the ...
0
votes
1
answer
44
views
Srcset get different image aspect on small hires screens like smartphones
I want to display a banner on a website. On 4k screens it should be larger on smartphones smaller but higher like 780x550px
I use a image with with a srcset like this
<img src="image.jpg"...
9
votes
1
answer
29k
views
Back up android with adb backup
With the backup command you could make a complete backup of android smartphones, now that I know only the pull command remains but it is not like the backup command, are there alternatives?
0
votes
1
answer
1k
views
Is there an universal way to access SmartWatch's sensors from Android App?
I need to create an app that can access to the Sensors of Smartwatch or FitWatch, regardless of what is the brand of that werable. I need to export data (like heart rate, blood oxygenation ecc.) from ...
1
vote
1
answer
308
views
Can I have Vuetify's DataTable display the same way on desktop and smartphone?
When a DataTable is displayed on a smartphone screen in portrait orientation, the original rows are separated and the appearance is not ideal.
The same is ideal when the smartphone is displayed in ...
1
vote
0
answers
150
views
Expose PC playing MP3 files to Android as USB microphone
Probably an unusual request, but here goes...
I'm trying to create a script (ideally in Python, but open to other options) that will stream an mp3 file from a computer to an Android Phone's microphone ...
-1
votes
1
answer
54
views
Possibility of React Native for an Android app?
It a really numb question and i hope i am on the good forum to ask it, but you are the only that can answer it (i am self learning codding and nobody that i know can answer this question).
I would ...
0
votes
1
answer
528
views
Webp images are not seen on smartphones
I have converted all my images to webp with photoshop and I have uploaded them to my Wordpress. However, I cannot see the images from my mobile. I have just added the following code in mu functions....
0
votes
0
answers
683
views
Link sms on chrome, edge or other on pc/windows
As we can see from this topic
How to pre-populate the sms body text via an html link
it is possible to generate sms links that work perfectly on smartphones.
But when I click on it on my browser while ...
0
votes
0
answers
56
views
Kotlin: How to get list of user installed apps? [duplicate]
I want to list all those apps installed on the phone on RecyclerView. I am using the following code, but that only lists System Apps not any of the apps installed by the user.
private fun loadApps(...
0
votes
0
answers
2k
views
Get temperature with smartphone
How can I get the ambient temperature? I have used Sensor.TYPE_AMBIENT_TEMPERATURE but I get that my smartphone does not have this sensor. I have downloaded an app called "Thermometer" from ...
1
vote
1
answer
197
views
Different EXIF for different smartphone
I'm trying to write code in which I read the EXIF data for photographs being uploaded to our organisation.
It's the GPS tags that are of importance, but I'm running into a problem.
In order to read ...
0
votes
0
answers
591
views
I need a way to calculate volume from picture taked from Smart phone camera
We plan to make an application that can calculate calories by taking a picture of the food item. In the first stage, we will use image processing to extract the type of food, for example, to say that ...
2
votes
0
answers
144
views
Fail to change the apps file permission on android 12
I don't know what is happening because it happened spontaneously. Some apps just lose their file permission and I cannot change it back. What is going wrong?
The example
0
votes
0
answers
466
views
Each time I run a java app with Android Studio on my motorola G9 with USB debug I get Invalid ID 0x00000000 error
Here is a snapshot of the error:
What does this error mean?
2
votes
0
answers
144
views
Extending the Bluetooth transmission distance of android smartphone
I am looking for ways to extend the Bluetooth data transmission distance.
Android seems to support only TX power about BLE, not classic BT.
To upgrade the built-in antenna by disassembling the ...
0
votes
0
answers
72
views
How do wifi bulbs pair with the mobile
I have been working on making a commercial-equivalent smart WiFi bulb. I cannot understand how the bulb pairs with the app on smartphone and gains access to the Internet through my personal modem. The ...
0
votes
1
answer
33
views
Cordova no standby smartphone
I have developed a corded app for a radio station where you can listen to broadcasts.
now after some time the smartphones go dark (go to standby) and after a while the audio is also interrupted.
How ...
-1
votes
1
answer
91
views
Can't use phone ase controller
I want to test my airconsole game on a smartphone before publishing. The problem is, I can't connect it to the simulator.
If i try to connect (Chrome on Android) it says connecting, after a few ...
1
vote
1
answer
4k
views
Missing overlay ("Draw over other apps") permission window on Android 10 Go devices, such as Wiko Y61
I'm developing an Android native app. To support my feature, I need to lock some of the smartphones (request from my stakeholder).
I thought to use an AppLock that can be found on the Play store.
But, ...
0
votes
2
answers
849
views
How to scan available mobile devices and list only those with a DCIM folder?
I'm trying to build a simple application with C# and Windows forms in Visual Studio. I want to start by scanning available drives to see if any of them are phones or devices with a DCIM folder with ...
0
votes
2
answers
3k
views
Error during installation of CalyxOS: Sending sparse 'system_a' 2/4 - (Error reading sparse file)
I tried to install CalyxOS on my Pixel 4a(5G). The installation went well until an error occurs (see log). I wasn't able to start anything. I just came to the fastboot menu - nothing more worked. So I ...
0
votes
1
answer
50
views
deploy an application on a single smartphone
I want to develop a React Native application but only install this one on my only smartphone. Basically, I don't want this app to be accessible in the world just for me.
What approach to take? Do we ...
0
votes
0
answers
691
views
Debugging a third party app on an android smartphone
Since a few days an installed app on my smartphone is crashing. Now I am wondering if there is a way to debug an app on my smartphone not created by me. I just have the apk file, not the actual code ...
1
vote
0
answers
89
views
Phone BLE background for auto device connection
i have some questions for ble conneciton between smartphone with bluetooth earphone.
after pairing/bonding the bluetooth earphone, when i turn on bluetooth earphone, my smartphone automatically ...
2
votes
2
answers
1k
views
buildozer build the apk but don't work on android
Hello i have build the apk with the command:
buildozer android debug deploy run logcat:
03-25 22:34:57.822 29612 30258 I python : [INFO ] [Window ] auto add sdl2 input provider
03-25 22:34:57....
1
vote
0
answers
245
views
Black screen on Galaxy A50 when trying to preview camera in the highest resolution using getUserMedia
I'm building a project where enduser can translate a text dynamically in several language using his back camera.
When i open the rear camera in the maximum resolution in 16/9, my personal phone (...
1
vote
1
answer
73
views
move items while dragging even on smartphones
Hi everyone I'm trying to move items while dragging on smartphone as well
My HTML code:
<input class="inputText mb-2 border border-primary rounded" v-model="newTodo"
@...