Python | Substring
Substring is a sequence of characters within a string. In Python we can get different types of substrings using slicing operation. Syntax of Python substring: string[start:end:step] start: Starting index of…
C Program to List All Files Including Subdirectories
In the previous article, we saw how to list all files in a particular directory. That program does not display the files of the subdirecties. Here we'll see how to…
C Program to List All Files in a Directory
Listing all files in a directory is a very common programming requirement. Here we'll see how to read and display all file names in a directory using C directory entry…
SQL Query to Find the N-th Highest Salary
This is the extension of the article of finding the second highest salary. Here we'll see how to find the N-th highest salary. It is more generic version which is…
C Program to Replace All Occurrences of a Character by Another One in a String
Here we'll see how to replace all occurrences of a character by another one in a string. Read also: C program to remove all occurrences of a character. #include <stdio.h>…