lsof Command Examples in Linux
The lsof command prints a list of all files that are currently opened to all active processes. This can include everything from a text file to a device file—any object that the system can parse as a file.
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Rpm Command Examples in Linux
The rpm command is used to manage RPM packages on Red Hat-derived distributions. It includes many different options, …
Grep Command Examples in Linux
The grep command, in its most basic form, is a search tool. Unlike find or locate, it is not limited to finding file …
Ls Command Examples in Linux
At some point in time, you must have used the ls command if you use UNIX/Linux systems. ls is the most commonly used …
Chattr Command Examples in Linux
The chattr command is used to change the attributes of a file or directory. The below table describes some of the …
Chmod Command Examples in Linux
The chmod command enables you to modify the permissions of a file or directory. Only the owner of the file or directory …
Understanding User Profile Files in Linux - .Bashrc, .Bash_profile, /Etc/Profile, /Etc/Bashrc
User profiles Individual users have personal habits and preferences for their Linux work environment, and so a variety …
How to Set and Change Special Permissions in Linux
Special permissions on files and directories in linux are : SetUID, SetGID and Sticky bit. With the help of “chmod” …
Bitwise Operators in C
We know that computers operate on one byte at a time i.e. 8 bits of data a manipulated as one unit.
C Pointers and Functions
Pointers and functions get on very well. Whenever data is to be passed to a function, especially large amounts of them, …
C Preprocessors
This is one of the special features available in C, but not found in many other languages. The preprocessor is a part of …