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. …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two strings s and t. String t is generated by random shuffling string s and then add …
In C/C++, we can use the clock_gettime method from time.h to get the Seconds and Nano Seconds. The following C runs the external command and measure the time difference: …
Teaching Kids Programming: Videos on Data Structures and Algorithms There is a malfunctioning keyboard where some letter keys do not work. All other keys on the keyboard work properly. …