Couldn’t load memtrack module Logcat Error

This error, as you can read on the question linked in comments above, results to be: “[…] a problem with loading {some} hardware module. This could be something to do with GPU support, sdcard handling, basically anything.” The step 1 below should resolve this problem. Also as I can see, you have some strange package names … Read more

RecyclerView vs. ListView

RecyclerView was created as a ListView improvement, so yes, you can create an attached list with ListView control, but using RecyclerView is easier as it: Reuses cells while scrolling up/down – this is possible with implementing View Holder in the ListView adapter, but it was an optional thing, while in the RecycleView it’s the default way of writing adapter. Decouples list from its container – so you can … Read more

adb shell su works but adb root does not

By design adb root command works in development builds only (i.e. eng and userdebug which have ro.debuggable=1 by default). So to enable the adb root command on your otherwise rooted device just add the ro.debuggable=1 line to one of the following files: If you want adb shell to start as root by default – then add ro.secure=0 as well. Alternatively you could use modified adbd binary (which does not check for ro.debuggable) From https://android.googlesource.com/platform/system/core/+/master/adb/daemon/main.cpp

Calculating the angle between the line defined by two points

Assumptions: x is the horizontal axis, and increases when moving from left to right. y is the vertical axis, and increases from bottom to top. (touch_x, touch_y) is the point selected by the user. (center_x, center_y) is the point at the center of the screen. theta is measured counter-clockwise from the +x axis. Then: Edit: you mentioned in a comment that y increases from top to bottom. … Read more

Android device does not show up in adb list

Looks like the installed driver was in bad state. Here is what I did to make it work: Delete the device from Device Manager. Rescan for hardware changes. List item “Slate 21” will show up with “Unknown driver” status. Click on “Update Driver” and select /extras/google/usb_driver Device Manager will find the driver and warn you … Read more

ADB No Devices Found

I am attempting to install an Android app on my brand new Nexus 10. I have a .apk file. I have downloaded the Android SDK, installed “Android SDK Tools”, “Android SDK Platform-tools”, and Google USB Driver. I have checked the setting on my Nexus 10 for “Unknown Sources”. When I run “adb devices” from the command terminal, it … Read more

Change project name on Android Studio

I want to change the name of my project and module. But if I try to rename them Android Studio notify me some errors… e.g. I want to change the name from “MyApplication” to “AndroidApp” as shown in the image below. AndroidApp (“G:…\Android\AndroidApp). In the second rectangle I want to change it in: AndroidApp [AndroidApp-AndroidApp] edit: This … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)