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  1. Introducing Stamp Types in GroupDocs.Signature ...

    Team GroupDocs is excited to release version 18.6 of GroupDocs.Signature for Java API. This latest version supports to sign documents with stamp signatures either in a round or a square shape. Apart from that, few fixes are also introduced in this release of the API. We would recommend you to download the new version of API and evaluate the exciting features to enhance document e-signing experience. Features Encode and Search Custom Object to QR-Code SignatureNow users of this API can add and search custom object to QR-Code signatures....object instance with required data DocumentSignature docSignature...setEncodeType(QRCodeTypes.QR); // setup Data property with custom object...

    blog.groupdocs.com/signature/java-e-signing-api...
  2. How to use custom cache implementation | GroupDocs

    Follow this guide and learn how to implement custom cache implementation when document with GroupDocs.Conversion for .NET API....Instantiate class with path to source document and the delegate from...( string key , object data ) { if ( data == null ) return ; string...

    docs.groupdocs.com/conversion/net/how-to-use-cu...
  3. 使用 C# 从数据库文件中提取数据

    数据库 被认为是大多数应用程序的组成部分。无论是桌面、Web 还是移动应用程序,数据库在存储、访问和操作数据方面都发挥着至关重要的作用。有许多数据库管理系统允许为您创建和管理数据库。 然而,当您需要一种从数据库文件(即 .db 文件) 中提取数据的方法时,可能会出现这样的情况,而无需安装数据库管理系统或编写 SQL 查询。在这种情况下,您将如何解析数据库文件并从中获取数据? 在本文中,我将演示如何轻松地从 SQLite 数据库中的表中提取数据,而无需编写 SQL 查询。我将使用 GroupDocs.Parser for .NET API,它支持通过 [ADO.NET](https://en.wikipedia. org/wiki/ADO.NET) 。 从 SQLite 数据库 (.db) 中的表中提取数据的步骤 1. 在 Visual Studio 中创建一个新项目。 2. 从 NuGet 安装 GroupDocs.Parser for .NET。 3. 添加以下命名空间。 using System; using System.Collections.Generic; using System.IO; using GroupDocs.Parser.Data; using GroupDocs.Parser.Options; 4. 准备连接字符串。 string connectionString = string.Format("Provider=System.Data.Sqlite;Data Source={0};Version=3;", "sqlite.db"); 5. 在 Parser 对象中加载数据库文件。 using (Parser parser = new Parser(connectionString, new LoadOptions(FileFormat.Database))) { // 你的代码在这里 } 6....Data; using GroupDocs.Parser.Options;...Format("Provider=System.Data.Sqlite;Data Source={0};Version=3;", "sqlite...

    blog.groupdocs.com/zh/parser/extract-data-from-...
  4. Convert XLSX to MHTML using Node.js

    Quickly convert XLSX to MHTML using Node.js with a simple, efficient approach without installing extra tools. Let's learn how to export XLSX to MHTML in Node.js....path to your XLSX file as the source document for conversion Configure...that the output mirrors the source content in a clean, embeddable...

    kb.groupdocs.com/conversion/nodejs/convert-xlsx...
  5. Python Digital Signature Tutorial: E-Sign PDF, ...

    Complete step-by-step tutorial for creating secure electronic signatures in documents using Python and GroupDocs.Signature - perfect for developers building document signing applications...pdf" # Your source PDF document certificate_pfx...separate log entries print( f " \n Source document signed successfully...

    blog.groupdocs.com/signature/sign-documents-ele...
  6. Sign document with MaxiCode barcode Symbology |...

    This article explains how to sign document with MaxiCode barcode Symbology signatures...instance of class and pass source document path as a constructor...HIBCLICCombinedData object into Data property. Call method of class...

    docs.groupdocs.com/signature/net/sign-document-...
  7. How to merge TIF images using java | GroupDocs

    Learn how to merge TIF image files, combine TIF image files into one file programmatically in java language using GroupDocs.Merger for Java library....image data. It can also contain vector based graphics data. TIF...instance of class and pass source TIF file path as a constructor...

    docs.groupdocs.com/merger/java/getting-started/...
  8. Merge Excel spreadsheets | GroupDocs

    Follow this guide and learn how to merge MS Excel spreadsheets using CSharp programming language....A spreadsheet file contains data in the form of rows and columns...extension for unique representation. Data is stored in cells either in...

    docs.groupdocs.com/merger/net/merge/excel/
  9. Cache Page Previews in GroupDocs.Annotation for...

    EnableCaching feature stores image representation of a document in a directory at the local drive. In case of repetitive processing/opening of a document, it uses cached Data. This thing helps to avoid the processing of the same document again and again. You might be waiting for this feature. The wait is over now. GroupDocs.Annotation for Java 19.5 permits you to enable cache mode and cache page previews. Let’s take a overview of its code....of a document, it uses cached data. This thing helps to avoid the...xls file Download our open-source example project here and explore...

    blog.groupdocs.com/annotation/cache-page-previe...
  10. Conversion from VCF is Introduced in GroupDocs....

    GroupDocs.Conversion for .NET 19.1 comes with a new feature, few bug fixes and some improvements. SVG to Slides conversion is now improved. Furthermore, PDF to PNG/JPEG with watermark as background issue is resolved. Please check GroupDocs.Conversion for .NET 19.1 release notes for further reference. Features Implement conversion from Vcf Improvements Improvement when converting Svg to Slides Add support for setting watermark as background when converting to image Save converted document to file should return the file name and size Bug Fixes Spreadsheets sometimes show incorrect graph Data Issue with conversion ....sometimes show incorrect graph data Issue with conversion .docx...Examples/Plugins/Showcases - GitHub Source Code Examples Feedback # We...

    blog.groupdocs.com/conversion/conversion-from-v...