Q:

Ruby program to check a string starts with a specified substring

belongs to collection: Ruby Strings Programs

YasminRadwan26
Save to bookmark
|
2022-07-21
|
  286 
0

In this program, we will create three strings then we will check a given string starts with a specified substring using the start_with?() function and return a Boolean value.

Ruby on rails programming, examples, Ruby on rails programming examples,
login and add your own answer to this question

All Answers

YasminRadwan26
2022-07-21
need an explanation for this answer? contact us directly to get an explanation for this answer

Program/Source Code:

The source code to check a string starts with a specified substring is given below. The given program is compiled and executed successfully.

# Ruby program to check a string starts 
# with a specified substring

str = "Hello, how are you";
substr1 = "Hello";
substr2 = "hello";

if str.start_with?(substr1)
    print "String 'str' is start with sub-string 'substr1'\n";
else
    print "String 'str' is not start with sub-string 'substr1'\n";
end

if str.start_with?(substr2)
    print "String 'str' is start with sub-string 'substr2'\n";
else
    print "String 'str' is not start with sub-string 'substr2'\n";
end

Output:

String 'str' is start with sub-string 'substr1'
String 'str' is not start with sub-string 'substr2'

Explanation:

In the above program, we created three strings str, substr1, substr2. Then we used start_with?()  function to check a string start with a specified substring or not and printed the appropriate message.

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

Ruby Strings Programs
This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now
Ruby program to check a string end with a specifie... >>
<< Ruby program to trim a string from the right side...