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A string is a sequence of characters. In computer science, strings are more often used than numbers. We have all used text editors for editing programs and documents. Some of the Importent Operations which are used on strings are: searching for a word,find -and -replace operations, etc.
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There are many functions ehich can be defined on strings. Some important functions are :
- String length : Determines length of a given string.
- String concatenation : Concatenation of two or more strings. coping.
- String copy : Creating another string which is a copy of the original or a copy of a part of the original.
- String matching : Searching for a query string in given string.
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