Ruby Strings Programs
- Ruby program to illustrate the creation of strings
- Ruby program to illustrate the difference between single quote string and double-quote string
- Ruby program to create a String object
- Ruby program to find the length of a string
- Ruby program to get characters from a string using the index
- Ruby program to get a substring from the string
- Ruby program to demonstrate the example to write double-quotes in a string
- Ruby program to demonstrate the escape sequence characters
- Ruby program to demonstrate the string concatenation
- Ruby program to make string immutable
- Ruby program to compare two strings using the Equal To (==) operator
- Ruby program to compare two strings using the eql?() method
- Ruby program to compare two strings by ignoring case
- Ruby program to check the given string is empty or not
- Ruby program to demonstrate the string interpolation
- Ruby program to check a string contains a specified substring or not
- Ruby program to get the index of the substring in a string
- Ruby program to pad a string with 0\'s on left side
- Ruby program to pad a string with 0\'s on the right side
- Ruby program to convert a string into uppercase
- Ruby program to convert a string into lowercase
- Ruby program to trim a string from both sides
- Ruby program to trim a string from the left side
- Ruby program to trim a string from the right side
- Ruby program to check a string starts with a specified substring
- Ruby program to check a string end with a specified substring
- Ruby program to delete suffix substring from the given string
- Ruby program to delete prefix substring from the given string
- Ruby program to convert the string into an array of characters
- Ruby program to convert the string into an array of characters based on the specified character
- Ruby program to convert the array of characters into the string
- Ruby program to convert an integer array into a string
- Ruby program to convert a numeric string into integer using to_i() function
- Ruby program to check a string is a numeric string or not using the match() function
- Ruby program to concatenate the strings using the << operator
- Ruby program to iterate characters using the each_char() function
- Ruby program to convert the string into an array of characters using chars() function
- Ruby program to create a multi-line string using \'%Q\'
- Ruby program to replace text inside the string using gsub() method
- Ruby program to remove a specified character inside the string using gsub() method
- Ruby program to replace number within a string using gsub() method with regular expression
- Ruby program to convert the string into title case using gsub() method
- Ruby program to remove the last specified character from the string
- Ruby program to count a specified character inside the string
Ruby on rails programming
Program/Source Code:
The source code to convert a string into lowercase is given below. The given program is compiled and executed successfully.
Output:
Explanation:
In the above program, we created a string str initialized with "Hello". Then we used downcase() method to convert the string into lowercase and return the updated string. After that, we print an updated string.
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