I am trying to add this fil(math parser) to my library, but there seems to be no "add to library" when i right click it. Any help? Here's the website that I downloaded the files from idk if it will…
Recently I installed Ubuntu instead of Windows and now I was trying to run an android emulator when I faced this issue. I have 16 GB of RAM of which more than 9 are available. I've already installed kvm and…
I'm working on an AR Application for Android with Google ArCore SDK (using Android Studio and Java). I have a problem to handle invents : tap or clic on displayed image/3D Object, weither it is about Augmented images or placing…
I'm trying to make the progress bar interactive with the editText. When the number written in editText is greater than 10, the progress bar increases by 10%. The code I wrote doesn't work of course but I don't see how…
I have a registration form with multiple text feilds and a Radio button and a birthdate picker. I want to disable the submit button untill the user key in all the required feilds. I managed to do something but it…
I a beginner in android development and I try to get device IMEI but I have a problem of permission. I don't have android.permission.READ_PRIVILEGED_PHONE_STATE property in my project but the function getImei() of TelephonyManger.java require this permission. How can I…
i have the following code: myList.find { it.code == item.bin }.let { // 1 } ?: run { // 2 } I would expect that, if item is found, I enter block 1 , otherwise block 2 ; But instead…
Hey all I am having an issue fixing the following error: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxxxxxxxxxxx/com.xxxxxxxxxxx.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.reflect.Method.getName()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3270) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3409) at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83) at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)…
when i start to emulate to my android phone and active developer mode and USB debugging ii got these messages and i tried some things but it didn't workenter image description here enter image description here enter image description here…
I'm trying to code a simple android app for something and I was wondering if there was an alternative to importing each class manually, or why it shows up as red since anytime I write something in a similar way…