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 options of the chattr command.
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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 …
C Linked Lists
The concept of linked lists is one of the powerful features in C. It will also bring to you some of the powerful …
C Pointers - Definition and Operation Pointers & Structures
Pointers are one of the very powerful & special features of C. It simply means instead of using a variable name, you …
How to Move a Datafile to a Different Location on Physical Standby Database
Sometimes it is necessary to move a Datafile to another Location (eg. Mountpoint, ASM Diskgroup, etc.) due to Space …
How to Restore and Recover Single or Multiple Datafiles From a PDB Database
The Setup We will be using below setup for the purpose of this post: CDB name:CDB1 PDB name: pdbtest CDB1 …