{"id":6287,"date":"2014-04-15T08:21:08","date_gmt":"2014-04-15T08:21:08","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/15\/problem-about-ajax-upload-collection-of-common-programming-errors\/"},"modified":"2014-04-15T08:21:08","modified_gmt":"2014-04-15T08:21:08","slug":"problem-about-ajax-upload-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/15\/problem-about-ajax-upload-collection-of-common-programming-errors\/","title":{"rendered":"problem about ajax-upload-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/7e94ae98cecfeba0f7396c7d12468e01?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ntakayoshi<br \/>\nasp.net asp.net-mvc ajax-upload<br \/>\nI&#8217;m looking for good ajax upload solution.I tried to use1) SWFUpload (it is work fine but only for one file)2) Jquery Ajax plugin (it&#8217;s not working and it doesn&#8217;t support progressbar in IE)I&#8217;d like to ask you what solutions do you use for Uploading multiple files with progress bar?<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/695bf51de9d5e68063215f94b2e9215d?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nJoshua Taylor<br \/>\nc# asp.net ajaxcontroltoolkit ajax-upload<br \/>\nI&#8217;m trying to refresh the page by redirecting it to itself after uploading of all files has finished, but the redirect command is not being executed. I also want to set MaximumNumberOfFiles=&#8221;1&#8243;, because I want to upload each file by its own.I tried to debug but I cannot see the code behind the ajaxtoolkit and in the end I see an error in the console:Uncaught Sys.ArgumentException: Sys.ArgumentException: Cannot deserialize. The data does not correspond to valid JSON. Parameter name: dataHere&#8217;s m<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/49800a599f14a8aec1d0aa775814682b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nTadeck<br \/>\njavascript jquery json ajax-upload ajaxuploader<br \/>\nI have used the multiple-file upload script from valums.com\/ajax-upload\/How I can handle the JSON-response?The actually input parameter &#8216;responseJSON&#8217; of the onComplete function is some __proto__: Object object. It hasn&#8217;t the valid JSON format.However, the server response has the valid JSON format content. Below you may see onComplete function and debugger screenshot link.Debugger screenshot &#8211; http:\/\/bit.ly\/sB5mK0 Uncaught ?????rr?r: Cannot read property &#8216;src&#8217; of nullonComplete : function(id, fi<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/bcde28560dc86a75bb81e28018301f2f?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nOleg Tikhonov<br \/>\nangularjs angularjs-directive angularjs-service ajax-upload<br \/>\nI have followed the following tutorial in order to integrate the notorious bluimp jQuery file uploader in my AngularJS project.After some research I found that in the options array, witihn the jquery.fileuploader.js file, there is an option called autoUpload, which when set to true upload the file automatically. I tried to disable it(false, undefined), but quickly I learned out that this causes the upload not to function at all, not even on the form submit.I need to trigger the upload manually,<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/35c047080b5d32b52b1f1b42eedb0b84?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\npedalpete<br \/>\nruby-on-rails-3 paperclip ajax-upload<br \/>\nI&#8217;m trying to get an ajax upload working with rails 3.1.3 and paperclip. I found this solution to my problem Rails 3 get raw post data and write it to tmp file, but using this, I get an &#8216;encoding undefined conversion error &#8220;\\xFF&#8221; from ASCII-8BIT to UTF-8.The error occurs at the line @user.photo = @user.photo = QqFile.parse(params[:qqfile], request)I have not edited the code supplied in the previous answer, but I&#8217;ll include it here so you don&#8217;t have to switch back and forth. the gem list papercli<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/f03e1fcfd61ac360e4e95b4aff44e8f9?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njwilcox09<br \/>\nruby-on-rails ruby-on-rails-3 paperclip ajax-upload<br \/>\nI am trying to get ajax image uploading working in my rails app. I am using Paperclip for the normal image uploading, and that works fine, but I can&#8217;t seem to get the ajax method hooked up. I am using the Rack RawUpload and the File Uploader plugin. I followed the general instructions here, but I am stuck at the actually attaching the image to the new object on create. Here is my Controller code:@bottle = Bottle.new(params[:bottle])@bottle.user_id = current_user.id #file = params[:qqfile].is_<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/78d904bce5b79a2675f342248534b972?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njackyesind<br \/>\njquery jquery-ajax jquery-plugins ajax-upload<br \/>\nI am using ajaxupload for uploading and using jQuery 1.7.2. I got an error like this TypeError: jQuery.createUploadForm is not a function [Break On This Error] &#8230; jQuery.createUploadForm(id, s.fileElementId, (typeof(s.data)==&#8217;undefined&#8217;?false&#8230; my code isfunction ajaxFileUpload(){jQuery.ajaxFileUpload({url:'&lt;?php echo $currenturl.&amp;fileupload=enable;?&gt;&#8217;,secureuri:false,fileElementId:&#8217;fileToUpload&#8217;,dataType: &#8216;json&#8217;,success: function (data, status){if(typeof(data.error) != &#8216;undefined&#8217;<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/c87544eaefca8d34fa7373a4b98b6a03?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nNeel Basu<br \/>\najax file-upload xmlhttprequest ajax-upload<br \/>\nI am listening on xhr.onprogress request.onprogress = function(e){return conf.progress ? conf.progress(e) : null; };where conf.progress is function(e){var position = e.position || e.loaded;var total = e.totalSize || e.total;var percent = ((e.loaded\/e.total)*100)+&#8221;&#8221;;console.log(percent);console.log(position, total);console.log(e); }percent yields wrong value in console like 2.789069431137492e-11 and this is what console.log(e) printsXMLHttpRequestProgressEventbubbles: falsecancelBubble: falsecanc<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n","protected":false},"excerpt":{"rendered":"<p>takayoshi asp.net asp.net-mvc ajax-upload I&#8217;m looking for good ajax upload solution.I tried to use1) SWFUpload (it is work fine but only for one file)2) Jquery Ajax plugin (it&#8217;s not working and it doesn&#8217;t support progressbar in IE)I&#8217;d like to ask you what solutions do you use for Uploading multiple files with progress bar? Joshua Taylor [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6287","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=6287"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6287\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=6287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=6287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=6287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}