Q:
Ruby program to replace number within a string using gsub() method with regular expression
belongs to collection: Ruby Strings Programs
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Ruby on rails programming
Program/Source Code:
The source code to replace a number within a string using the gsub() method with a regular expression is given below. The given program is compiled and executed successfully.
Output:
Explanation:
In the above program, we created a string str initialized with "There are 4 persons.". Then we replaced the number inside the string using the gsub() method with regular expression. After that, we printed the updated string.
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