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  1. Build search query | GroupDocs

    This page contains information about building text search queries of various types. More examples on building search queries are provided on the page...result = index . search ( query ); // Search in the index Wildcard...ffect" ; SearchResult result = index . search ( query ); // Search...

    docs.groupdocs.com/search/java/build-search-query/
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  2. Homophone search | GroupDocs

    This article gives the knowledge which allows you to find not only the words specified in the search query, but also the homophones, words that are pronounced the same but differ in meaning using Java search API....an index in the specified folder Index index = new Index ( indexFolder...); // Indexing documents from the specified folder index . add...

    docs.groupdocs.com/search/java/homophone-search/
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  3. Regular expression search | GroupDocs

    This article gives the knowledge about the regular expression (RegEx) search queries which are universal and very flexible, but at the same time, in large Indexes, their performance becomes extremely low using Java search API....at the same time, in large indexes, their performance becomes...an index in the specified folder Index index = new Index ( indexFolder...

    docs.groupdocs.com/search/java/regular-expressi...
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  4. Work with search results | GroupDocs

    Working with search results consists in obtaining information from objects of search results and highlighting occurrences in the text of documents. Obtain search result information When a search is complete, the Search method returns an object of type SearchResult. This page describes the information available in an object of type SearchResult. From the root object of the search result, information is available on the number of documents found, the number of occurrences of the words and phrases found, as well as detailed information on each individual document....// Creating an index Index index = new Index ( indexFolder );...); // Indexing documents from the specified folder index . Add...

    docs.groupdocs.com/search/net/work-with-search-...
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  5. Work with search results | GroupDocs

    Working with search results consists in obtaining information from objects of search results and highlighting occurrences in the text of documents. Obtain search result information When a search is complete, the search method returns an object of type SearchResult. This page describes the information available in an object of type SearchResult. From the root object of the search result, information is available on the number of documents found, the number of occurrences of the words and phrases found, as well as detailed information on each individual document....// Creating an index Index index = new Index ( indexFolder );...); // Indexing documents from the specified folder index . add...

    docs.groupdocs.com/search/java/work-with-search...
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  6. Reverse image search | GroupDocs

    This article gives knowledge about the reverse image search, which makes it possible to search for similar images in ZIP archives, various documents, and individual files....Search index, reverse image search allows...hashes of the images in the index. The idea of a perceptual hash...

    docs.groupdocs.com/search/nodejs-java/reverse-i...
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  7. Search for text containing special characters |...

    This article shows how to handle search queries if they contain special characters and separator characters....the text, since it is not indexed. And as a result, words containing...found. Since, in fact, when indexing, these characters break the...

    docs.groupdocs.com/search/java/search-for-text-...
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  8. Convert Image using OCR | GroupDocs

    To convert image using ocr, follow this guide to learn how to convert an image document with ocr processing using GroupDocs.Conversion for .NET....IsNullOrEmpty ( lineText )) { int index = 0 , fragIndex = 0 ; bool isWhitespace...GetEquivalentLength ( lineText ); while ( index < lineText . Length ) { if (...

    docs.groupdocs.com/conversion/net/convert-image...
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  9. Numeric range search | GroupDocs

    This article gives the knowledge about numeric range search which allows you to search in documents any integer numbers in the range from 0 to 9223372036854775807 (Int64.MaxValue)....an index in the specified folder Index index = new Index ( indexFolder...); // Indexing documents from the specified folder index . Add...

    docs.groupdocs.com/search/net/numeric-range-sea...
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  10. Text file encoding detection | GroupDocs

    This article explains that how to detect encoding of a text file automatically....Developer Guide / Advanced Usage / Indexing / Text file encoding detection...text file can be set during indexing when the event is raised....

    docs.groupdocs.com/search/net/text-file-encodin...
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