Write a program which takes a string from the user and replaces all occurrences of ‘b’ with ‘$’.

Q: Which of these methods of class String is used to check whether a substring exists at the beginning…

A: The answer is given below:--

Q: mystr is "numberlike" if:   - mystr is not the empty string   - the first character in mystr is a…

A: The Python code is given below with code and output screenshot Happy to help you ?

Q: 21. You are given a string s = "125647898". Write a Java program to find the index where the…

A: given question has asked java program as per question requirement.

Q: Write a program that reads a string from the user containing a date in the form mm/dd/yyyy. It…

A: Code: #include <iostream>#include <cstring>#include <cstdlib> using namespace…

Q: Write a program that reads a string and checks the longest substring starting with "a" and ending…

A: I am using java language to solve the above problem. see below step

Q: Write a program that reads in a line consisting of a student’s name, Social Security number, user…

A: Begin the program Declare the necessary header files including iostream, iomanip, and string.…

Q: Assume three String variables,name1,name2, andfirst have been declared. Also assume that name1 and…

A: In the below code:We assign values to name1 and name2.We use a conditional expression to compare…

Q: A. Which statement about regular expressions is correct? a. To find all occurrences of a matching…

A: A. The default behavior of pattern matching using regular expression returns only the first match…

Q: 2. Generate a random string of length 10 that contains only lowercase alphabets from 'a' to 'z'.…

A: Since the programming language is not mentioned so I have used the C++ programming language.…