Category: string

Teaching Kids Programming: Videos on Data Structures and Algorithms ROT13 Cipher transform a text to a disguised version that only uppercase and lowercase characters are rotated 13 positions: i.e. …

The ROT47 Cipher can be implemented in the following C/C++ Function. The ROT47 Cipher helps to encode/decode plain-text. #include <stdio.h> #include <string.h> void rot47(char *buf, int l) { for …

Given a text string, we want to convert to their Hexadecimal representations. The following C program when compiled and run, takes the command line parameters, convert to ASCII code …

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an array of strings words (0-indexed). In one operation, pick two distinct indices i and j, where …

In Java, we can use the String’s extension method startsWith to check if it starts with a prefix. We can even specify the start position for the string matching …