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  1. Extrahujte data z databázových souborů pomocí C#

    databáze je považována za nedílnou součást většiny aplikací. Ať už jde o desktopovou, webovou nebo mobilní aplikaci, databáze hraje zásadní roli při ukládání, přístupu a manipulaci s daty. Existuje mnoho systémů pro správu databází, které umožňují vytváření a správu databází za vás. Může však nastat situace, kdy potřebujete způsob, jak extrahovat data z databázových souborů, tj. soubor .db, bez instalace systému správy databáze nebo psaní SQL dotazů. Jak byste v takovém případě analyzovali databázový soubor a získali z něj data?...Value)) { Console.WriteLine(reader...parser.GetText(i.PageIndex.Value)) { Console.WriteLine(reader...

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  2. Working with metadata in PDF documents | GroupDocs

    Detecting the version of a PDF document The following sample of code will help you to detect the PDF version a loaded document and extract some additional file format information. Load a PDF document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties using (Metadata metadata = new Metadata(Constants.InputPdf)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in metadata properties To access built-in metadata of a PDF document, please use the DocumentProperties property defined in the DocumentRootPackage class.... Value ); } } As you can see the code...Console . WriteLine ( field . Value ); // ... } } } Reading document...

    docs.groupdocs.com/metadata/net/working-with-me...
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  3. Search results | GroupDocs

    This article shows that how to perform the operations on search results.... The method returns a value indicating that the result is...returns the found terms. The value is evaluated each time the property...

    docs.groupdocs.com/search/nodejs-java/search-re...
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  4. How to run examples | GroupDocs

    This article describes how to run .NET file conversion API code examples....} Replace the documentPath value with the actual path to the...} Replace the documentPath value with the actual path to the...

    docs.groupdocs.com/conversion/net/how-to-run-ex...
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  5. About Search Engines | GroupDocs

    This page is about the classification of search engines and what place GroupDocs.Search API occupies in this classification. There are a large number of ways to classify search engines. Here are the main ones... Key-value store. A key-value database is a data...Thank you for your feedback! We value your opinion. Your feedback...

    docs.groupdocs.com/search/net/about-search-engi...
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  6. Optimize spreadsheets in a PDF file | GroupDocs

    This topic describes how to optimize spreadsheets in a PDF file using the GroupDocs.Viewer .NET API (C#).... The default value is false . The following code...Thank you for your feedback! We value your opinion. Your feedback...

    docs.groupdocs.com/viewer/net/optimization-pdf-...
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  7. Re: Viewer doesn't handle midle excel documents...

    Hi, Same problems occur while loading mid size Excel file (attached). The latest version has a bug and memory leak (CPU is 100% and memory consumption rises 4 times). The process is being looped - prev versions worked f…... Use “MinimumImageWidth(value)” method. MinimumImageWidth:...image size is smaller than the value specified and if the original...

    forum.groupdocs.com/t/re-viewer-doesnt-handle-m...
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  8. 在线扫描二维码 |使用图像和相机扫描二维码

    在线扫描二维码。扫描二维码图像并使用相机扫描。我们还将讨论如何使用 C# 和 Java 以编程方式扫描二维码。...CodeTypeName +" Code Value: " + barcode.Value); } } 您可以进一步了解如何开发...WriteLine(barcode.getCodeTypeName() +" Code Value: " + barcode.getValue()); }...

    blog.groupdocs.com/zh/parser/scan-qr-code-online/
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  9. Come lavorare con i tag Metadata

    Spiega come lavorare con i tag Metadata....found properties and their values foreach ( var property in properties)...name: {property.Name}, Value: {property.Value}" ); } } Aggiungere...

    blog.groupdocs.com/it/metadata/how-to-work-with...
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  10. Wie man mit Metadaten‑Tags arbeitet

    Erklären Sie, wie man mit Metadaten‑Tags arbeitet....found properties and their values foreach ( var property in properties)...name: {property.Name}, Value: {property.Value}" ); } } Metadateneigenschaft...

    blog.groupdocs.com/de/metadata/how-to-work-with...
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