upload

问题 I have an ASP.NET MVC solution built on Entity Framework with Microsoft SQL Server 2008. I need to create a function that lets my users upload files. What I would like is: A solution that uses the Entity Framework to store files in the Database A solution that detects and prevents from uploading the same file twice via some kind of hash/checksum Tips on database/table design 回答1: The "right" way to store a file in a SQL Server 2008 database is to use the FILESTREAM data type. I'm not aware

问题 I'm having a problem uploading files in PHP. When I submit, $_FILES[] is empty. I feel like this is such a n00b question :/ My form: <form method="post" action="uploadfile.php"> <input type="hidden" name="MAX_FILE_SIZE" value="300000" /> Image: <input name="ImageFile" type="file" /><br /> <input type="submit" value="Add Image" /><br /> </form> Relevant php.ini: ;;;;;;;;;;;;;;;; ; File Uploads ; ;;;;;;;;;;;;;;;; ; Whether to allow HTTP file uploads. file_uploads = On ; Temporary directory for

问题 Using html2canvas how can I save a screen shot to an object? I've been exploring the demos, and see that the function to generate the screenshot is generated as follows: $(window).ready(function() { ('body').html2canvas(); }); What I've tried doing is $(window).ready(function() { canvasRecord = $('body').html2canvas(); dataURL = canvasRecord.toDataURL("image/png"); dataURL = dataURL.replace(/^data:image\/(png|jpg);base64,/, ""); upload(dataURL); }); And, I then pass it to my upload() function

问题 I want to Upload a data api with the following signature but I want to double check how the data is received.I have used just ordinary modules in angular to upload the file but I want to check how the file pushed to the api. I want the file to be collection of bytes as it reaches the api but here am uploading the just the file. Does the internal transfer protocol change it to bytes ? notice the file has type of collection of bytes. How should I upload that 回答1: For this I use the ng-file

问题 I am uploading files via php. The amount of files can be uploaded is determined by a value which is stored in database. So let's say, this value is 3, than my code show three html file input. This is working. I could also rename one file too. working extension filter, and size restrictions.. But when I tried to do this with more than one, I stacked... The new name should be the 'number of list element'-'base filename'. Example: 1-thisisanimage.jpg 2-anotherimage.jpg 3-andthisalso.jpg I tried

问题 I am working on an iOS app with a team that invited me to their developer account in order to upload the version from xcode 7.3. The problem is I can access itunes connect normally but when I want to upload from xcode the account I was invited to is not showed. 来源： https://stackoverflow.com/questions/43862585/how-to-upload-ios-app-from-xcode-when-invited-to-a-developer-team

问题 I've one php file on mysubdomain and want to use that script to manage uploads for all my domains (all reside on same webserver) I use var resposta = document.getElementById('iframe_uploads').contentWindow.document.body.innerHTML but I get this error Unsafe JavaScript attempt to access frame with URL Domains, protocols and ports must match. My questio is, is there a way I can read the inneHTML from this Iframe? it returns this ok|image.gif|458=458 Thanks 回答1: That's because of Same Origin

问题 I have a page , I need to Add a Picture from the web using it's URL and display it in my page same as the below image using Jquery or Javascript. 回答1: You need to have a textbox where you can enter the url for the image and a button to attach an event. var button = document.getElementById("button"), input = document.getElementById("input"), image = document.getElementById("image"), src; // button click event button.onclick = function(){ // in case you want to use somewhere else src = input

问题 I'm building an ASP.NET MVC 3 application, and I'm trying to use a jQuery Dialog to upload a photo. Here is my code, but the problem is that the HttpPostedFileBase object of my model (witch represent the file to upload) is always null on the server side ( HttpPost method). My controller public ActionResult AddProductPhoto(int id) { var model = new UploadImageModel {ProductId = id}; return PartialView("_UploadFile", model); } [HttpPost] public ActionResult AddProductPhoto(UploadImageModel

问题 Can anyone help me to make my code work, i.e. upload a file from Android to the server via PHP? I tried it in many different ways but it won't work. I get HTTP Response 200 but the files aren't uploaded on server. The PHP script I'm using for upload is: <?php $uploaddir = 'uploads/'; $uploadfile = $uploaddir . basename($_FILES['uploaded_file']['name']); if (move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $uploadfile)) { echo "File is valid, and was successfully uploaded.\n"; } else {