Top "Permissions" questions

Permissions define the operations that authenticated users are allowed to perform on file systems, databases and other computer systems.

Can the Unix list command 'ls' output numerical chmod permissions?

Is it possible when listing a directory to view numerical unix permissions such as 644 rather than the symbolic output -rw-rw-r-- …

unix command-line permissions
Re-assign host access permission to MySQL user

I have several thousand MySQL users all set to allow access from a specific host. The problem is that now …

mysql permissions
Permission denied at hdfs

I am new to hadoop distributed file system, I have done complete installation of hadoop single node on my machine.…

shell security hadoop permissions hdfs
permission denied - php unlink

I have two files: b.php and test.txt <?php $b = "test.txt"; unlink($b); ?> and the error …

php permissions unlink
On npm install: Unhandled rejection Error: EACCES: permission denied

I have managed to corrupt my npm install, and whenever I try to install packages using npm install, I receive …

npm permissions
How to disable Google asking permission to regularly check installed apps on my phone?

I'm developing an Android app, which I therefore endlessly build and install on my test device. Since a couple days …

android permissions privacy policy
Setting Inheritance and Propagation flags with set-acl and powershell

I am trying to mimic the action of right-clicking on a folder, setting "modify" on a folder, and having the …

powershell permissions file-permissions
PostgreSQL: role is not permitted to log in

I have trouble connecting to my own postgres db on a local server. I googled some similar problems and came …

postgresql permissions roles
403 Forbidden : You don't have permission to access

Forbidden You don't have permission to access /install/step3.php on this server. Additionally, a 404 Not Found error was encountered …

php apache error-handling permissions httpforbiddenhandler
ActivityCompat.requestPermissions not showing dialog box

if (ContextCompat.checkSelfPermission(RegisterActivity.this, Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_DENIED){ ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.…

java android permissions