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C++ String operator+=() This function is used to extend the string by appending new characters at the end of the string. Syntax…

C++ Vector pop_back() It deletes the last element and reduces the size of the vector by one. Syntax Consider a vector v.Syntax…

LCD Interfacing with AVR For interfacing LCD with AVR, an 8 bit data bus is required. In addition we require 2 bit…

C++ String front() This function is used to reference a first character of the string. Syntax Consider a string str. Syntax would…

C++ Vector end() This function returns an iterator referring to the past-last-element in the vector container. Syntax Consider a vector v. Syntax…

Vigenere Cipher Introduction The vigenere cipher is an algorithm that is used to encrypting and decrypting the text. The vigenere cipher is…

C++ String compare() This function compares the value of the string object to the sequence of characters specified by its parameter. Syntax…

C++ String copy() This function copies the contents of one string into another string. Syntax Suppose str1 and str2 are two string…

C++ String Assign() This functions assigns a new value to the string,replacing all its current contents. Syntax Consider two strings str1 and…