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i trying use imagetopathfilter in itk not able instantiate using normal classname::pointer = classname::new(); routine. this code typedef itk::image<unsigned int, 3> labelimagetype; typedef itk::chaincodepath<2> pathtype; typedef itk::imagetopathfilter<labelimagetype, pathtype> imagetopathtype; imagetopathtype::pointer filter = imagetopathtype::new(); that last line causing following error cannot convert 'itk::smartpointer<itk::pathsource<toutputpath>>' 'itk::smartpointer<itk::imagetopathfilter<labelimagetype,pathtype>>' this class advertised filter inherits pathsource using pathsource<pathtype> instead of imagetopathfilter works cannot use setinput() itk filter. i think solution might involve casting wizardry ignorant in department. thank you it turns out itk::imagetopathfilter class base class not meant instantiated. itk classes use smart pointers have itknewmacro in definition, cla...

can me please display listview database in fragment (drawer navigation activity)? tried doesn't work in fragment. this's file fragment3.java public class fragment3 extends fragment { private string json_string; private listview listview; public static final string url="http://10.0.3.2/scripts/select.php"; public static final string tag_json_array="result"; @nullable @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) { return inflater.inflate(r.layout.fragment3, container, false); super.oncreate(savedinstancestate); setcontentview(r.layout.fragment3); listview = (listview) findviewbyid(r.id.listview); listview.setonitemclicklistener(this); getjson(); } private void display(){ jsonobject jsonobject = null; arraylist<hashmap<string,string>> list = new arraylist<hashmap<string, string>>(); try { jsonobject =...

i have multiple tabs spinners in them, , when switch fragment sliders need initialized corresponding string-arrays. issue keep receiving "null object reference" error. here's code. fragment code: public class pageone extends fragment { public static final string arg_page = "arg_page"; private int mpage; public static pageone newinstance(int page) { bundle args = new bundle(); args.putint(arg_page, page); pageone fragment = new pageone(); fragment.setarguments(args); return fragment; } @override public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); mpage = getarguments().getint(arg_page); } @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) { mainactivity mainactivity = new mainactivity(); if(mpage>=3) { mainactivity.addshittospinners(mpage); ...

am trying create function in jquery mobile autorefreshes every 3 seconds when on page. i have tried: $(document).on('pageshow', '#chat',function(){ function autoload(){ console.log('its after 3 sec') } autoload(); }); how can change function console.log('its after 3 sec') after 3 seconds how can add time interval.the function should execute when 1 on page(#chat) you can use setinterval method, execute specified function @ desired interval ( in milliseconds ). $(document).on('pageshow', '#chat', function() { function autoload() { console.log('its after 3 sec') } setinterval(autoload(), 3000); }); to stop execution when hiding page, store interval id , use clearinterval method. // store interval id can clear when page hidden var intervalid; $(document).on('pageshow', '#chat', function() { function autoload() { console.log('its after 3 sec...

okay have portfolio page display couple of thumbnails, , can order tags, example this: <a href="#" title="year1" class="sort" onclick="reveal('year1');">year 1</a> and works fine. however, thumbnails display @ 3 on row, first 2 should have right margin, third 1 no margin. used php works fine. if ($result=$link->query($query)) { ($i=1; $i <= $result->num_rows; $i++) { $row= $result->fetch_assoc(); $id = $row['number']; $title = $row['title']; $bgthumbnail = $row['thumbnail']; if($i%3 == 0){ echo " <div class=\"thumbnail\"> <a href=\"portfoliodetail.php?id=$id\"> <div class=\"thumbnailoverview nomargin\" style=\"background: url('images/portfolio/thumbnails/$bgthumbnail'); background-position: center center;\"> <div clas...

i have form posting data php api file. got api working , creates account want use ajax send data can make ux better. here php sending script expecting: <form id="modal-signup" action="/crowdhub_api_v2/api_user_create.php" method="post"> <div class="modal-half"> <input type="text" placeholder="first name" name="user_firstname"></input> </div> <div class="modal-half"> <input type="text" placeholder="last name" name="user_lastname"></input> </div> <div class="modal-half"> <input type="radio" placeholder="gender" value="male" name="user_gender">male</input> </div> <div class=...

i have div defined follows: <button ng-repeat="message in user.messages"> <div ng-model="message" ng-show="{{message.received && !message.read}}" class="btn bg-green"></div> <div ng-model="message" ng-show="{{message.received && message.read}}" class="btn bg-green" ></div> <div ng-model="message" ng-show="{{!message.received}}" class="btn bg-amber"></div> basically i'm changing (show/hide) icon depending on message status (received, sent, read). however, when update status of message, icons not change, though have bound ng-model. need refresh whole page icons updated. any way can update through angular? thank you. ng-show doesn't need interpolated, can write "message.recieved..." why not use ng-class this: div ng-class="{'bg-green' : message.recieved, 'bg...