upload

问题 I'm really got tired, searching here and in google but bad result. Am asking about if I want to upload SQLITE file in documents/local to my server how could I do that from iOS to do some of backup database Your answer will be highly appreciated. 回答1: Use multipart/form-data for header Content-Type , and Content-Type: application/octet-stream for a file in HTTP body. OK, I will show u a demo, just create an new Xcode project with template 'Empty Application', check 'Use ARC', then paste :

问题 I dynamicaly generate a php page with the information I added in a previous form. I want to add (not upload) an image in my form from my desktop and then display it in my generated page. I'm not asking you to do it but I just want to know if it's possible or not. Thank you 回答1: Yes (but not permanently) That's the answer. More specific what you have to do: Let the user select the file via a form input="file" , read the file via JavaScript and output the blob on the site. Here's a good

问题 I am developing an Android app which is like OLX, allowing the user to add​ ads and course select images from gallery to upload onto my server. But uploading large images​ takes​ a long time. How can I fix this issue? I am using Volley library for uploading the images. Are there any better libraries? 回答1: use this Retrofit retrofit = new Retrofit.Builder().client(okHttpClient).baseUrl(domain) .addConverterFactory(GsonConverterFactory.create()).build(); Service service = retrofit.create

问题 I am using GWT and I want to upload an image and display its preview without interacting with the server, so the gwtupload lib does not look like a way to go. After the image is uploaded and displayed, user can optionally save it. The idea is to send the image through GWT-RPC as a Base64 encoded String and finally store it in the DB as a CLOB. Is there any easy way to do it either with GWT or using JSNI? 回答1: This document answers your question: Reading files in JavaScript using the File APIs

问题 I'm using Rails with MiniMagick and have this obj that I've uploaded through file_field and MiniMagick::Image.read(image.read) : => #<MiniMagick::Image:0x007feb61ac7048 @info=#<MiniMagick::Image::Info:0x007feb61ac6ff8 @info={}, @path="/var/folders/s5/0r70nfzn2cj74qmc90ry3kc80000gp/T/mini_magick20170608-62480-1kxoub0">, @path="/var/folders/s5/0r70nfzn2cj74qmc90ry3kc80000gp/T/mini_magick20170608-62480-1kxoub0", @tempfile=#<File:/var/folders/s5/0r70nfzn2cj74qmc90ry3kc80000gp/T/mini

问题 When I try to upload image with the exmaple given in the froala java sdk, the picture is stored in local storage but the picture disappear because the server have no access to the folder. Error here: froala upload image error 404 回答1: Just added new context in the Tomcat file server.xml to point to the folder images in the root of the server: <Context docBase="images" path="" reloadable="true" source="your source"/> Then in class File.class changed parameters in method FileUtils

问题 In my app the users should be able to upload their videos from their phone to a remote server. I don't want to use approaches like this where I have to take care of everything along with many other demerits. Is it possible to use volley to this aim? If yes, please explain how or mention a tutorial. 回答1: You can use the following snippet for any multipart request using volley. import com.android.volley.AuthFailureError; import com.android.volley.NetworkResponse; import com.android.volley

问题 I have a problem with uploading files with cURL to remote server. The remote server only accepts the file only if the POST variables coming in order. In my case: sid, cmd, uploadfile I tested it with a simple HTML upload form in this order, everything ok. But if I replace the order of input fields, like: cmd, sid, uploadfile it rejects my upload. So here is my cURL code, it doesn't send the variables in the order I set in array. How do I force cURL to POST in the same order as I set the

问题 I have a REST API with Restlet 2.3 and need to implement a file-uploading functionality to it. The problem is that, when someone uploads a file using a POST (with a multipart/form-data Content-Type), the file reaches the server with another encoding. To test this, I printed the contents of the original file in a Unix Terminal and then printed it again before parsing the requet with Apache Commons FileUpload (with almost the same code of this example http://restlet.com/technical-resources

问题 code to upload csv, pdf and other $config['allowed_types'] = "application/pdf|pdf|application/octet-stream|csv"; on print_r($_FILES); gives for csv Array ( [userfile] => Array ( [name] => file.csv [type] => application/octet-stream [tmp_name] => C:\xampp\tmp\php4FD2.tmp [error] => 0 [size] => 7 ) ) for pdf Array ( [userfile] => Array ( [name] => doc.pdf [type] => application/pdf [tmp_name] => C:\xampp\tmp\phpA4E5.tmp [error] => 0 [size] => 127670 ) ) on $this->upload->display_errors() gives