Questions tagged as 'pdf'

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Digital stamp with python

Greetings to all! I am preparing some documents in pdf using python, and to give it a formal validity, we want to include a digital seal composed of a text string, where there is a unique key or stamp for each document, basically they are pro...
asked by 09.02.2017 / 03:32
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Help with dompdf and variable assignment [closed]

This is the code that calls the pdf <a href="pdf.php" ><i class="glyphicon glyphicon-file">Descargar-PDF</i></a> and this is the pdf.php <?php require_once'dompdf/autoload.inc.php'; // Reference the Do...
asked by 27.10.2017 / 18:17
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Open new tab with AngularJs [closed]

I'm trying to visualize a PDF that returns an API. The code with which it worked so far is this: $http.get(urlApi,{responseType:'arraybuffer'}) .success(function(data) { var file = new Blob([data], {type: 'application/pdf'});...
asked by 09.03.2017 / 12:09
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I need a PHP search engine for PDF files

The idea is that through a simple search form, you can return the requested search by searching several PDFs of a directory, that search engine has to search within the pdf that are text, generally I do everything in PHP, but if I have to use Ja...
asked by 20.01.2017 / 10:14
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Download PDF on Android [closed]

I have a button and I want to make that when I press it, a .PDF that is saved on the server is downloaded to the phone. How can I do it?     
asked by 27.03.2017 / 11:15
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PDF on ruby on rails

I have the following problem, I have a controller in which I make a query in which I get 10 different values each time I perform the query; but also at the same time I generate a pdf with wicked_pdf with the values with the values of the same qu...
asked by 02.11.2018 / 00:08
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Javascript library that converts pdf into jpg / png

Any bookstore that you know that convert pdf into a good quality image? I found a call pdf.js but it takes them out of bad quality do you know another Liberia or do you know how to move to the image quality that is downloaded in this library? th...
asked by 21.10.2018 / 20:45
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Open pdf / doc stored on sql server using asp.net and entityframework

I have a web application in which I am saving files of type pdf or doc in the database in a table with a parameter of type "varbinary", I know that it is not ideal to save such files in the database but I need to know how I can see that file fro...
asked by 21.06.2018 / 22:10
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How to solve the (Uncaught Exception: FPDF error) when trying to generate PDF with PHP

Error trying to create a PDF file with PHP and the FPDF library    Fatal error: Uncaught Exception: FPDF error: Some data has already   been output, can not send PDF file (output started at   C: \ xampp \ htdocs \ paginaoctago \ temp \ lev_6...
asked by 28.05.2018 / 21:28
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I can not download a pdf file on top of the php root

Hi everyone, I'm trying to download a pdf using php but I get the following error: Warning: Cannot modify header information - headers already sent by (output started at /home/u232864974/public_html/partials/headers.php:115) in /home/u23286497...
asked by 08.11.2017 / 17:48