#HOW TO SEARCH MULTIPLE PDF FILES FOR TEXT HOW TO#
The following are the steps for how to perform text search on multiple documents within a folder: If we have multiple documents (Word, PDF, Excel, and HTML) and we want to perform a specific search query (search term “video”) over them. The following are some of the search techniques that can be performed using GroupDocs.Search for. When documents are indexed, the index is ready to handle the search queries. Index index = new Index("indexPath/FolderName/") The following example shows how to create an index on a disk. In contrast, an index created on the disk may be loaded in the future to continue working.
The index created in memory cannot be saved after exiting your program. Index creationĪn index can be created in memory or on a disk. Therefore, when you are going to perform a search operation (search a specific query), only the index is referenced, rather than the text of the original documents.
What is an index?Īn index possesses scanned text of all the documents. To make it possible to search instantly across thousands of documents with the same or different file formats, you need to create an index and add these documents to it. There are two main steps to perform or implement a full-text search. PM> Install-Package GroupDocs.Search Full Text Search using C# You can download the DLLs or MSI installer from the downloads section or install the API in your. It allows you to search over a multitude of document formats in your applications. NET application without any third-party tool or software dependency. NET is a back-end searching API that allows full-text search and can be integrated into any.
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