Unix, Linux & scripts.
Learn how to format date and time to use in a shell script or as a variable along with different format examples.
Learn why ps output shows UID instead of username, explained with example.
The Code & Revolution OS! Documentary films on Linux released in 2001.
An article explaining how to check physical memory (RAM) in the Linux server. 4 different commands to get memory information from the Linux server.
Learn about the difference between /etc/passwd and /etc/shadow files in the Linux system. 9 points to understand the comparison of these two files.
Listing new features in RHEL7. These 7 new features making RHEL7 stand out from its predecessor.
The story behind popular Linux mascot penguin named TUX! Read who, when, and how it was discussed, designed, and released.
Learn different process states in Linux. Guide explaining what are they, how to identify them, and what do they do.
Learn what is tmpfs, what is the use of tmpfs, what is swap, what is the use of swap and differences between tmpfs, and swap.
Short tutorial explaining what is RAM disk and how to create a RAM disk in Linux. It also includes differences between ramfs and tmpfs.
