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i have phantomjs script tries open url. phantomjs returns error: unable load resource (request id:undefinedurl:http://foo.bar/tree/nav_value/27) error code: 203. description: error downloading http://foo.bar/tree/nav_value/27 - server replied: not found but when open url http://foo.bar/tree/nav_value/27 chrome browser, there's no problem , page loaded correctly! this script: // read phantom webpage '#intro' element text using jquery , "includejs" "use strict"; var page = require('webpage').create(); var system = require('system'); if (system.args.length != 2) { console.log("please pass 2 argument") } var company_id = system.args[1] console.log("c", company_id) page.onconsolemessage = function(msg) { console.log("message", msg); }; page.onresourceerror = function(resourceerror) { console.log('unable load resource (request id:' + resourceerror.id + 'url:' + resourcee...

i new jquery/bootstrap datatables , trying use 1 in application. i have modal popup in have select dropdown. when select dropdown value changes make call server , display datatable grid in modal. when modal popup loads don't want display grid, not empty one. want display grid when dropdown value changes. grid has reload every time dropdown value changes. i have been trying combinations of parameters it's not working. tried using 'ideferloading', 'bdeferrender', table.ajax.reload() etc it's not working expected. below code grid loaded when modal popup loads first time. $(document).ready(function (){ var table = null; $("#usertype").change(function() { var usertype = $(this).val(); if (usertype == "test") { table = $('#example').datatable({ 'ajax': { 'url': '/test/getallplatforms?itemid=' + $('#itemi...

i have serious problem when filling array. functions looks this: int s_in[]; /* array filled lot of integer values */ for(frame=0; frame<maxframes; frame++){ left = 240*(frame-1) + 1; right = 240*(frame +1); int x[right-left+1]; /* 480 long */ for(i=left-1;i<right;i++){ x[i] = s_in[i]; } when try print out values stored in x[] each run, either empty x[] or random numbers not appear in s_in[]. can problem solved kind of memory management? there 2 problems in line: x[i] = s_in[i]; on first iteration, when aboce line executed, values of variables are: frame: 0 left: -239 i: -240 the code attempts read outside of bounds of s_in[] , write writes outside of bounds of x[] . this undefined behaviour . it's difficult provide fix code without knowing how information laid out in s_in[] . assuming frame 240 bytes , on each iteration want copy values 2 consecutive frames s_in[] x[] , code should along these lines: int s_in[]; /* arra...

i need help. need create databse inside using prticular username , import .sql file using postgressql , ubuntu.i have created 1 user using below command. sudo -u postgres createuser user1 -s i need command create 1 database spesh under particular owner , import spesh.sql it. please me. create db spesh owner user1 sudo -u postgres createdb "spesh" -o user1 import sql dump spesh database sudo -u postgres psql spesh < 'file_path.sql'

i want work coordinator layout , gradle file includes following dependencies, compile 'com.android.support:appcompat-v7:24.0.1' compile 'com.android.support:design:24.0.1' but gives me following error, exception while inflating <vector> org.xmlpull.v1.xmlpullparserexception: binary xml file line #17<vector> tag requires viewportwidth > 0 @ android.support.graphics.drawable.vectordrawablecompat.updatestatefromtypedarray(vectordrawablecompat.java:541) @ android.support.graphics.drawable.vectordrawablecompat.inflate(vectordrawablecompat.java:478) @ android.support.graphics.drawable.vectordrawablecompat.createfromxmlinner(vectordrawablecompat.java:441) @ android.support.v7.widget.appcompatdrawablemanager$vdcinflatedelegate.createfromxmlinner(appcompatdrawablemanager.java:736) @ android.support.v7.widget.appcompatdrawablemanager.loaddrawablefromdelegates(appcompatdrawablemanager.java:359) @ android...

i use laravel framework want use more 1 guard in route : route::group([ 'middleware' => 'jwt.auth', 'guard' => ['biker','customer','operator']], function () {} i have script in authserviceprovider.php below in boot section: $this->app['router']->matched(function (\illuminate\routing\events\routematched $event) { $route = $event->route; if (!array_has($route->getaction(), 'guard')) { return; } $routeguard = array_get($route->getaction(), 'guard'); $this->app['auth']->resolveusersusing(function ($guard = null) use ($routeguard) { return $this->app['auth']->guard($routeguard)->user(); }); $this->app['auth']->setdefaultdriver($routeguard); }); that work 1 guard in route 'guard'=>'biker' how change code in authserviceprovider.php work...

why background thread spawn own handler & looper modify ui's component .i know in simple terms: looper : loop , execute tasks in message queue handler : posting tasks queue have @ snippet took article in internet public class myactivityv2 extends activity { private handler muihandler = new handler(); private myworkerthread mworkerthread; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); mworkerthread = new myworkerthread("myworkerthread"); runnable task = new runnable() { @override public void run() { (int = 0; < 4; i++) { try { timeunit.seconds.sleep(2); } catch (interruptedexception e) { e.printstacktrace(); } if (i == 2) { muihandler.post(new runnable() { @overr...