file-upload

FileUpload show waiting message while PostBack is excecuting

For the following scenario: I have an ASP.NET FileUpload control and a Button that postbacks for uploading the selected file. I would like to know if with javascript I can: Start showing an image (loading image) when someone clicks on the button that excecutes the upload Stop showing the image when the upload of the file is complete ...

file upload control

asp.net provides file upload control.... now if i want to upload files on my server, do i need to manage the file transfer protocall for that? ...

jQuery : simulating a click on a <input type="file" /> doesn't work in Firefox?

I've got a web page that looks like this <html> <head> <title>File Upload Click Test</title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"&gt;&lt;/script&gt; </head> <body> <div onclick="$('input[type=file]').click()" >CLICK SIMULATOR</div> <input typ...

How to retrieve uploaded image and save to a file with JSP?

Sorry but I'm totally new to jsp. How to retrieve uploaded image and save to a file with jsp? ...

Grails AppEngine file upload using GAEVFS

Hi, I'm working on Grails web application and need to upload files. I have a form (simplified here): <g:form action="save" method="post" enctype="multipart/form-data"> <input type="file" id="image" name="image" /> <input class="save" type="submit" value="Create" /> </g:form> and in Controlle...

Javascript Multiple File Upload, Sequentially One at a Time

We have a form with five <input type="file"/> elements that is in production and working great. We get request timeouts and MaxRequestLength exceeded errors on occasion. To prevent these errors, I planned to write some Javascript to upload the files one-at-a-time instead of all at once. Here is how I planned on doing this... On docu...

Asp.net fileupload transfer rate

Is there any way to easly know Transferrate between server/client during un filupload upload? Because uploading a file of 4,13Mb take about 5 or 6 minutes.... Is there anyway we can track it, by writing it in flatfile, email, response.write anything!! We're stuck. Thanks to help us :(! ...

Select Only Images for upload through browse button

Hi friends, I want to make a file upload form. But my confusion is that when i put file element in html its allow all types of files to select. I want that browse button will only allow the images to select from the file system. Actually it should display only images of the file system. Thanks in advance. ...

ASP.NET - Imitating a desktop app that copies files to a temp location before upload - possible strategies

Hi everyone, We have a desktop app that allows users to fill in a questionnaire. For certain question types, users can upload files. The desktop app performs the following logic: copies the file to a temp location reads the bytes from the copy and caches in memory uploads all cached bytes when the questionnaire is submitted It do...

What to do about storing user uploaded files in a Zend Framework application?

I'm creating a web application that will involve habitual file uploading and retrieval (PDFs, Word Documents, etc). Here are the requirements: need to be able to link to them in my view script so a user can download the files. files should not be accessible to users who are not logged in. Question #1: Where should I store these file...

How to prevent unwanted files when a website offers image upload using PHP?

if ((($_FILES["uploadedfile"]["type"] == "image/gif") || ($_FILES["uploadedfile"]["type"] == "image/jpeg") || ($_FILES["uploadedfile"]["type"] == "image/pjpeg")) && ($_FILES["uploadedfile"]["size"]/1024<100)) When I test the code above, I found that a user can bypass the file type check by simply modifying the extension name, how to ge...

is there a popular C# library for working HTTP? Eg simplifing working with httpwebrequest etc

Hi is there a popular C# library for working HTTP? Eg simplifing working with httpwebrequest etc For example doing http file upload with some parameters requires many lines and knowledge of Http protocol content format etc. WebClient itself do not do it. So being new, is there a well know library that c# developers use here? Thank...

How can I create an image object from an FileUpload control in asp.net?

I have a FileUpload control. I am trying to save the file that is uploaded (an image) and also save several thumbnail copies of the file. When I try something like this: System.Drawing.Image imgOriginal = System.Drawing.Image.FromStream(PhotoUpload.PostedFile.InputStream); I get an "System.ArgumentException: Parameter is not valid." ...

how do I ensure HTTP file upload (ie multipart etc) is transactional?

Hi, How can I ensure that if I am doing a HTTP file upload (e.g. say to update an existing file from v1 in my web application to v2) that it acts transactionally? That is in this case assume my web application has v1 of the file, but as part of the admin interface I can update this file. If whilst uploading v2 there is an issue with t...

Uploading Pictures Ruby on Rails...

I am new to rails so sorry if this is easy. I am wondering the best way to upload pictures and display them in Ruby on Rails. I have a blog and would like to have the option of attaching a picture when creating a post. ...

Sharing Uploaded Files between multiple Rails Applications

I have multiple applications (an admin application, a "public"/non-admin application and a web service application) that all share a single database. I've gotten the applications to share models and other code where appropriate, so I don't have multiple copies of the same code in each. However, the one task that I've yet to configure...

PHP MYSQL file contents escape problem

Hi guys and girls, I am attempting to upload a .pdf file into a mysql database using php. It is all good except for the contents of the file. No matter how I seem try to escape special characters, the query always fails, mostly with "Unknown Command \n". I have used addslashes, mysql_real_escape_string, removeslashes etc. Does anyone...

How to disable the folder navigation in FileUpload control

How to disable the folder navigation in the browse file popup window that appears when browse button is clicked in FileUpload control. Currently, the browse file popup window shows specific folder which contain subfolders and files; I want to limit the user; user should not be able to browse/navigate through the upper level folders. ...

Zend Framework: image upload

Hi, I want to upload an image with Zend Framework version 1.9.6. The uploading itself works fine, but I want a couple of other things as well ... and I'm completely stuck. Error messages for failing to upload an image won't show up. If a user doesn't enter all the required fields but has uploaded an image then I want to display the up...

file upload in flex when IIS is set to 'integrated windows authentication'

Hello, I have a flex app that allows the user to upload a file. The flex side uses the FileReference.upload method that goes to an .aspx page that handles the upload. It works only intermittently when I have IIS set to integrated windows authentication. That said, for testing purposes,I wrote a separate aspx page that does a file upl...