Downloaded files disappearing on update
I have an app that downloads several pdfs and images. It all work perfectly fine, I store information of those files in core data. My problem comes when I send out updates of the app, all the informat[详细]
2023-04-09 09:45 分类：问答Using ItextSharp I am getting Unbalanced begin/end text operators. But they are Matched
I working on a app that uses ItextSharp to generate PDF files for students to print name tags and parking permits... However it keeps throwing: Unbalanced begin/end text operators. at the doc.close()[详细]
2023-04-09 08:21 分类：问答Apache poi slide show to pdf conversion
Is there any way to开发者_StackOverflow convert generated .ppt file using apache poi to .pdf file?[详细]
2023-04-09 05:45 分类：问答How to create thumbnail of Word doc when it doesn’t have one saved?
I want to create a COM dll that will take any Word file and generate an image file of the first page of the document. I have already done this using the IExtractImage functionality of the Windows SDK,[详细]
2023-04-09 04:28 分类：问答PyPDF Merge and Write issue
I am getting an unexpected error when using this. The first section is from a script that I found online, and I am trying to use it to pull a particular section identified in the PDF\'s outline.Everyt[详细]
2023-04-09 04:20 分类：问答Converting PDF to txt for right-to-left language
I want convert a Persian language PDF file to text file or to a string type variable. I have read all questions on StackOverflow similar to this question, but not found an answer. An exampl开发者_如何[详细]
2023-04-09 03:19 分类：问答ruby prawn gem, table position
using prawn gem i display table in the pdf file.. now i want to set position of the table, please guide me how to work on this..[详细]
2023-04-09 02:54 分类：问答Pdf viewer in eclipse widget
I need to embed in an 开发者_JAVA百科eclipse widget a simple pdf viewer,nothing fancy, just to see the content of the pdf.[详细]
2023-04-09 01:39 分类：问答WkHtmlToXSharp How to add Headers and Footers?
I\'m building an HTML to PDF converter with the WkHtmlToXSharp (QT webkit) librar开发者_StackOverflow社区y, and was wondering if someone knows how to add headers and footers to the document? I\'ve see[详细]
2023-04-09 01:34 分类：问答how to save data filled in pdf using ABCpdf or EOPdf in asp.net?
I have a Pdf with开发者_StackOverflow中文版 input fields and i want to save the data filled in these field and the output should be a pdf i have searched on net but still notable to find helpful code.[详细]
2023-04-08 22:55 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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