Author: ACMer
We sometimes need in BASH script to display messages with different format/colour to terminal console. For example, the warnings messages are blue, and error messages are red. We can …
Teaching Kids Programming: Videos on Data Structures and Algorithms Write a function to delete a node in a singly-linked list. You will not be given access to the head …
On Linux, we can cat the file “/proc/meminfo” to display memory related information: $ cat /proc/memoinfo MemTotal: 32939372 kB MemFree: 31155452 kB MemAvailable: 31269760 kB Buffers: 242964 kB Cached: …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array nums of length n, you want to create an array ans of length 2n where ans …
sudo is the command to allow normal users perform some escalated operations. We can use the following BASH function to check to see if the sudo command is available. …