Just include all 4 permissions in the ActivityCompat.requestPermissions(…) call and Android will automatically page them together like you mentioned. I have a helper method to check multiple permissions and see if any of them are not granted. public static boolean hasPermissions(Context context, String… permissions) { if (context != null && permissions != null) { for … Read more
Your command does not work because the redirection is performed by your shell which does not have the permission to write to /root/test.out. The redirection of the output is not performed by sudo. There are multiple solutions: Run a shell with sudo and give the command to it by using the -c option: sudo sh … Read more
How to fix npm throwing error without sudo
Rather than using sudo with pip install, It’s better to first try pip install –user. If this fails then take a look at the top post here. The reason you shouldn’t use sudo is as follows: When you run pip with sudo, you are running arbitrary Python code from the Internet as a root user, … Read more
You should be checking if the user has granted permission of external storage by using: if (checkSelfPermission(android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { Log.v(TAG,”Permission is granted”); //File write logic here return true; } If not, you need to ask the user to grant your app a permission: ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_CODE); Of course these are for marshmallow devices … Read more
The other answers are correct, in that chmod -R 755 will set these permissions to all files and subfolders in the tree. But why on earth would you want to? It might make sense for the directories, but why set the execute bit on all the files? I suspect what you really want to do … Read more
ssh “permissions are too open” error
In your activity’s onCreate(), do the processing within the if block: (you are getting the error because you may be asking for permissions with simultaneous processing in the onCreate()): askForPermissions(); if(checkForPermission()){ //Do your processing here } The functions are: void askForPermissions(){ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if(checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)!= PackageManager.PERMISSION_GRANTED){ requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE}, PERMISSION_REQUEST_CODE); } } } … Read more