C Programming

Writing Your First C Program on The Raspberry Pi At theurbanpenguin we offer training and blogs in many languages. Some of these languages are scripted and others compiled.  With a compiled language the source code…

Effective and Real Permissions Some programs in Linux use the Set UID or SUID permission. One notable program using this is the user password command: /usr/bin/passwd. When the program runs it will execute with the…