kotlin tag

71 questions


1 answers
79 views
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I would like to change the exposure correction value of the camera using CameraControl of AndroidX.

We are currently creating a program to launch the camera on Android devices using the following programs:package com.example.mycameraxapp;import androidx.appcompat.app.AppCompatActivityimport android....

2 years ago

1 answers
91 views
0
How to Create a Fit File

[Overview] It has the function of dropping the bicycle's running log into a Fit file and uploading it to Strava.I am developing an Android app.I am using fitSDK to create the Fit file.I am having diff...

2 years ago

1 answers
102 views
0
I want to use kotlin for UDP communication.

As per the title, I would like to use kotlin for UDP socket communication.I can't find any samples, so could someone tell me?

2 years ago

1 answers
102 views
0
How to Keep Lateinit Global Variables in Android Apps

I use kotlin to develop Android apps.The app I'm developing is like a news app, and there's a favorite saving function called clip.When the application starts, it retrieves a list of clips stored in D...

2 years ago

1 answers
101 views
0
How is curl's request expressed in HttpURLConnection?

I am writing the code on Kotlin on Android.I'd like to get my github username from the access token. curl https://api.github.com/user?--user username: [token]With curl, you can get the information you...

2 years ago

1 answers
121 views
0
I would like to use Realm, but I cannot change the column name or type.

I started developing an Android app using Realm, but if I change the column name and type, the app will drop.Even if you change one of them, the app will drop.Configuring ProgramsMainActivity.kt·Creat...

2 years ago

2 answers
108 views
0
I would like to serialize json data to LocalTime using kotlin and Jackson, but I cannot implement it.

I'm a beginner at programming.As the title says, I serialized data such as LocalTime using kotlin and Jackson.I can't implement it properly.Please reply.Write Code JacksonPractice.kt@RestController@Re...


1 answers
124 views
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File is not generated when I write to FileOutputStream on Android

I am writing the file output on Kotlin.If you check the operation, there is no error and no file is generated even though it is written.file.createNewFile()If you first generate and write the file in ...

2 years ago

1 answers
120 views
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I'm trying to read the csv file with Cotlin, but the letters are broken.

You want to read the csv file stored in the external storage via Cotlin. I succeeded in the text file, but the characters in the csv file are broken like a gram, so there is no change even if I change...

2 years ago

1 answers
91 views
0
To Verify That Your Email Address Is Already Registered in Firebase Authentication

How do I verify that my email address is already registered in Firebase Authentication?The language is Kotlin

2 years ago
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