file-upload

Checking file type from base64?

╄→гoц情女王★ 提交于 2020-01-31 16:52:05
问题 I have a WCF REST Service with the following OperationContract that saves files on the disk: [OperationContract] [WebInvoke(UriTemplate = "FileSave", Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.WrappedRequest)] ResponseHandler FileSave(string fileName, string fileContent); Files are sent through javascript - using HTML File API => binary data => base-64 encoded ASCII string (=fileContent is recieved in the

Firefox (only) Dynamic Form Action Not Working

孤街浪徒 提交于 2020-01-30 10:33:05
问题 Console is returning blank for the action attr. I've moved the: $('#file_upload').attr('action','io.cfm?action=updateitemfile&item_id='+$('.agenda-modal').attr('data-defaultitemid')); Around in and out of the .live('submit') and no luck. I also tried it without the +$('.agenda-modal').attr('data-defaultitemid') part and it still returns blank. Ive removed everything in my form to JUST: $('#file_upload').live('submit',function(event){ $(this).attr('action','io.cfm?action=updateitemfile&item_id

Why i could not upload file more than 3 mb using php at amazon ec2 server?

吃可爱长大的小学妹 提交于 2020-01-30 06:41:28
问题 I am working with Amazon EC2 server with linux instance. In my project user can upload video. So I used php to upload the file. It is working in other server but not working in amazon ec2 server. When I upload file less than 1 mb it is working but if the file size is greater than 3mb than it is not working.I don't know where to set the permission to upload large file. What can I do? This is my sample code - <?php $fileName = $_FILES["file1"]["name"]; // The file name $fileTmpLoc = $_FILES[

PHP move_uploaded_file permission denied

那年仲夏 提交于 2020-01-30 05:45:08
问题 I have been attempting to move images from a form to an upload folder on my website which is hosted by godaddy. When using the move_uploaded_file() method, I get a permission denied error. I have gone through quite a few questions on this subject, but none of them have yet solved my problem. Also, I have changed my permissions to 777. Here is the Error I have been getting: Warning: move_uploaded_file() [function.move-uploaded-file]: Unable to move 'D:\Temp\php\php42C0.tmp' to 'upload

File upload through ajax does not append file in Request in MVC

独自空忆成欢 提交于 2020-01-27 08:42:05
问题 I have a simple form which contains a input of type file which accepts only images. I just want to post the file save it in table as well as server. Below is my cshtml @using (Html.BeginForm("UploadSlider", "Admin", FormMethod.Post, new { id = "frmUploadSliderImage", @class = "form-admin" })) { <h2 class="form-login-heading">upload images</h2> <div class="login-wrap"> <span class="btn btn-default btn-file"> Browse <input type="file" id="sliderFile" multiple="multiple"> </span>  <span class=

Track ajax post progress for fileupload using jquery ajax and FormData

∥☆過路亽.° 提交于 2020-01-27 07:18:21
问题 var files = []; $(document).ready(function (){ dropArea = document.getElementById("droparea"); }); // when we drag and drop files into the div#droparea dropArea.addEventListener("drop", function (evt) { files = evt.dataTransfer.files; }, false); function uploadFiles(stepX) { var url = "/ajax/uploadfiles.php"; var type = "POST"; if (files.length > 0) { var data = new FormData(); // we use FormData here to send the multiple files data for upload for (var i=0; i<files.length; i++) { var file =

Track ajax post progress for fileupload using jquery ajax and FormData

南笙酒味 提交于 2020-01-27 07:17:04
问题 var files = []; $(document).ready(function (){ dropArea = document.getElementById("droparea"); }); // when we drag and drop files into the div#droparea dropArea.addEventListener("drop", function (evt) { files = evt.dataTransfer.files; }, false); function uploadFiles(stepX) { var url = "/ajax/uploadfiles.php"; var type = "POST"; if (files.length > 0) { var data = new FormData(); // we use FormData here to send the multiple files data for upload for (var i=0; i<files.length; i++) { var file =

How to get the uploaded file path in JSF

ぐ巨炮叔叔 提交于 2020-01-25 23:03:22
问题 I'm importing Excel document for reading and displaying the content in the UI. I need to know how to get the path of the file uploaded using browse in order to read the content of the excel file. 回答1: I need to know how to get the path of the file uploaded using browse in order to read the content of the excel file. There's a major thinking mistake here. Imagine that I am the client who want to upload the file and that you are the server who need to get the file's contents. I give you the

File upload and download using meteor

。_饼干妹妹 提交于 2020-01-25 20:26:39
问题 I am new to Meteor and web development in general, what I would like to achieve for my meteor web-app is the following: A user can click on a button to upload a .zip file (I want this to get stored to my local database as I am building a proof-of-concept run in localhost). the file gets associated with a particular object of a Mongodb Collection. On the client page associated with that object one can click on a button to download that .zip file. All the information I found regarding this

How to get List of files/Upload/rename/write/read files in ios device programmatically?

流过昼夜 提交于 2020-01-25 17:19:24
问题 I am creating an app in which user will have to upload the files and images like xls, pdf, txt, jpg, png etc. I want to show the user all the files present in his iOS device please help me any one. 回答1: First of all you should read NSFileManager concept in Apple Documentation then automatically you should know how to do this:: what you can access is within your app only, nothing more – Can you please see the following code . i hope it will be helpful to you (1). #pragma mark #pragma mark --