How to Prevent auto download (IDM) pdf file in view? - javascript

everybody. I have a question, I use pdf viewer and show pdf file. on my website
I showed pdf file. However, if on computer installs IDM, its will auto download file and can't show file. it will automatically download by idm.
I want to change my code which prevent auto
I searched a lot and didn't get an answer
download, but I don't know. Have you any idea?
How can I prevent a PDF file from being downloaded with JavaScript or html?
I am using PDF.js an
Thanks a lot!
here's my code.
File

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I am finding a way of doing this in any way like using javascript, jquery or straight in PHP or any other way if any.
I think you'd need a custom PDF viewer in your app, like what Google Drive does with images and documents.
I'm not aware of any functionality that allows an app to tell Chrome/Firefox or the registered PDF handler to limit user interaction like you mention.

display multi-page pdf file as single page files in html

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Thanks in Advance!
You can also use Google PDF viewer for this purpose. As far as I know it's not an official Google feature (am I wrong on this?), but it works for me very nicely and smoothly. You need to upload your PDF somewhere before and just use its URL:
<iframe src="http://docs.google.com/gview?url=http://example.com/mypdf.pdf&embedded=true" style="width:718px; height:700px;" frameborder="0"></iframe>
Probably the best approach is to use the PDF.JS library. It's a pure HTML5/JavaScript renderer for PDF documents without any third-party plugins.
Online demo: http://mozilla.github.com/pdf.js/web/viewer.html
GitHub: https://github.com/mozilla/pdf.js

href an excel sheet and save changes made to it. using jsp javascript html

I hace an Excel sheet. using html i am opening it as
href="other/Browser-Capture.xls" target="_blank"><img src="images/xlsimg.bmp"></a>
This opens the excel sheet in a new browser window. I am however not able to modify it.
any idea how it can that be done...
thanks in advance
When requesting a file from a server (like the Excel sheet), it is downloaded to your local computer. If you edit it there, your edits do not affect the Excel file on the server.
So editing it directly on the server using a browser is not possible.
You could add an upload functionality to your webpage where you can upload the changed excel file using <input type="file">. However this might get difficult because you would need to ensure that the uploaded file is the same as the original one.
If you want your users to be able to edit data on your webserver, you could save this data in a file, database etc. and provide a form to the users where they can edit the data.

How to disable pdf file download option using JQuery?

How to disable pdf download using jquery or javascript.
In my website I am loading some pdf files in iframe. I need to protect my files.
So how can I dissable pdf file download, print those kind of options.
Please help me.
My website created using html. jquery, mysql and php
Since you are delivering pdf file directly into the browser, displayed using Adobe Reader ActiveX, how can it be possible to prevent file download, since the files are displayed after downloaded into your temp directory?
So it is not possible using ANY JavaScript library.
The only way to secure your master PDF files is by creating Images for each page and present those to the user on the web via your own interface (html, flash etc).
You may use ImageMagick along with GhostScript for this.
You may go through www.veryinteractivepeople.com/?p=521
Hope this helps...:)

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