The only people who have anything to fear from free software are those whose products are worth even less. David Emery
File indexing
Algorithm Problem Description
grep command is used to search text or searches the given file for lines containing a match to the given strings or words.
The grep search the string from given file and returns the number of occurrences and index for each string in the file. Write program to take file, search string and find the number of occurrences and list of index values from the given string.
Output
Search file Name: 'src/com/dsacode/Algorithm/search/FileGrep.java'
Search keyword: 'static'
Mapped from 0 for 3709
Times found at: 4
Word found at: 13, 15, 66, 76
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