Backgorund

i have 4 buttons answers , eliminate 1 of buttons. have way of randomly choosing button , using if statement determine if selected button in fact actual answer not want button eliminated. problem have there 1 in 4 chance of button being chosen , if chosen want process start again until if condition false. private int[] myint; public static final random rgenerator = new random(); public void onclickeliminate(view view) { resources res = getresources(); myint = res.getintarray(r.array.ansarray); int ans = myint[rgenerator.nextint(myint.length)]; button button = (button) findviewbyid(ans); charsequence message = button.gettext().tostring(); textview textview = (textview) findviewbyid(r.id.correct); charsequence answer = textview.gettext().tostring(); if (message.equals(answer)) { // here need above process run again log.i(logtag, "keep button"); } else { button.setvisibility(view.gone); log.i(logt...

first of newbie in android. have read every similar topic couldn't find specific answers. problem @ json parsing of login activity. can find nullpointexception come from; im stucked on 1 week... in advance i have mention app worked charm. problems began after trying connect localhost fare away wifi. isnt strange; login.java package com.example.tranfer; import java.util.arraylist; import java.util.list; import org.apache.http.namevaluepair; import org.apache.http.message.basicnamevaluepair; import org.json.jsonexception; import org.json.jsonobject; import android.app.activity; import android.app.progressdialog; import android.content.intent; import android.os.asynctask; import android.os.bundle; import android.util.log; import android.view.view; import android.view.view.onclicklistener; import android.widget.button; import android.widget.edittext; import android.widget.toast; public class login extends activity implements onclicklistener{ private edittext user, pass; pri...

this might seem silly question, of documentation shows csrf_token being echoed in view. there difference between doing vs. generating token in controller , passing token view? is there difference between doing vs. generating token in controller , passing token view? all doing creating step no reason. laravel handles token generation , session side of things. the csrf_token automatically included if use form::open() , dont need echo out yourself.

i creating new entity , inside constructor set datetime like function project() { this.created = moment().format(); } which produce result in console current date , time sat jun 07 2014 18:48:41 gmt+0500 (pakistan standard time) as call save changes , see posted date in network tabe changes hour part of datetime 2014-06-07t13:48:41.000z it looks breeze this, may wrong, suggestion how can prevent happen? breeze serializing date transport not transformed @ all. if 5 hours different in utc meaning localize out same when moment.format again. if want re-localize use moment(yourdate).format(ll) or similar. http://momentjs.com/ , go internationalization section

i need help. runned full code via junit still errors. think because of traverse code. the purpose of traverse code create linkedlist in in preorder. for example: junit says wrong assertarrayequals( new integer[]{2, 14, 26, 86, 122, 134, 182}, arrays.copyof(tree.traversepreorder(), tree.getsize(), integer[].class)); @override public object[] traversepreorder() { binarytreenode<t> x = root; linkedlist<object> y = new linkedlist<object>(); if (x == null) { return null; } else { y.add(x.value); y.add(travpreord(x.getleft())); y.add(travpreord(x.getright())); } return y.toarray(); } public linkedlist<object> travpreord(binarytreenode<t> x) { binarytreenode<t> tmp = x; linkedlist<object> space = new linkedlist<object>(); if (x == null) { return null; } else { space.add(tmp.getvalue()); space.add(travpreord(x.getleft())); ...

i'm using aixeena easy cck-plugin in joomla 3.3-website. it's plugin allows me add custom fields in article edit-page. content fill out there (should) show on website. plugin stores information in #_content table in attribs column. on website, aixeena says have use following code make filled out text visible on website: $attrb = json_decode($this->item->attribs); echo $attrb->fieldname; this code drops following error: notice: undefined property: jdocumenthtml::$item in /applications/mamp/htdocs/buutpot/templates/buutpot.nl-standaardtemplate/index.php on line 123 notice: trying property of non-object in /applications/mamp/htdocs/buutpot/templates/buutpot.nl-standaardtemplate/index.php on line 123 fatal error: call member function get() on non-object in /applications/mamp/htdocs/buutpot/templates/buutpot.nl-standaardtemplate/index.php on line 124 i think written older version of joomla. searched around , found code: $params = $this-...

i have following code downloading csv files: function download_csv(symbol) { var req_url = url + '&s=' + symbol var filename = '/prices/' + symbol + '.csv' return request.getasync(req_url) .then(function(resp) { fs.writefileasync(filename, resp) }) } promise.map(symbols, download_csv, {concurrency: 128}) .error(function(e) {console.error('error ocurred: ', e.message)}) .done(function() {console.log('done')}) when open csv file, first row shifted right 1 column: [object object] date open high low close volume adj close the first column should date, not [object object]. error in code? the value array of [response, body] can .spread : function download_csv(symbol) { var req_url = url + '&s=' + symbol var filename = '/prices/' + symbol + '.csv' return request.getasync(req_url).spread(function(response, body) { // add return statement...