Returning the ‘this’ Pointer from a Member Function
In C++, member functions get executed in the context of an object. And a special pointer, this, holds the address of that object. We can return the address (pointer), reference…
Python | Capture Ctr+C (SIGINT)
Some programs are meant to run for indefinite amount of time. They don't stop by themselves. Operators generally stop then for maintenance. Most common way to stop these types of…
Python | Periodic Task
Doing a periodic task is a basic programming requirement. We need it in time of implementing watchdogs, checking health of some system, sending status periodically, updating database, doing periodic backup…
Python | Check Whether a String is Palindrome
Palindrome string is a string that reads same from both directions - forward and backward. For example, the string, 'ROTOR', is a palindrome because it reads same from both forward…
Python | Find a Substring
We can check whether a substring is present in a string using the Python find() function. If the find() function returns 0 or a positive number, the substring is present.…