Because of aliasing issues users of strings should be aware of the methods that modify the contents of a string object.
Ruby string contains.
A substring is a sequence of characters within a string or in other words a substring is a part of the string.
Typically methods with names ending in modify their receiver while those without a return a new.
How to check a string contains another string.
Because of aliasing issues users of strings should be aware of the methods that modify the contents of a string object.
8 how to trim a string remove white space.
Ruby provides you a keyword through which you can check the availability of a substring.
7 compare strings ignoring case.
12 convert a string into an integer.
A string object holds and manipulates an arbitrary sequence of bytes typically representing characters string objects may be created using string new or as literals.
11 convert an array to a string.
13 check if a string is a number.
A string object holds and manipulates an arbitrary sequence of bytes typically representing characters.
6 how to pad a ruby string.
5 how to find out if a string contains another string.
Here str is the given string.
Checking substring in a string.
One of the most common operations a programmer use on strings is to check whether a string contains another string.
9 string prefix suffix.
10 convert a string to an array of characters.
Is a string class method in ruby which is used to return true if the given string contains the given string or character.
True if the given string contains the given string or character otherwise false.
In this post i will show you several methods for finishing this operation with a little bit more analysis of the implementation.