grep - grep is a command-line utility for searching plain-text data sets for lines matching a regular...
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PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...
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dnGREP - dnGrep allows you to search across files with easy-to-read results.
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