ajax,sqlite,phonegap,jquery-mobileRelated issues-Collection of common programming errors


  • novicePrgrmr
    java javascript ajax json jsp
    I am sorry to ask this but i’ve been working on this for hours and I can’t figure it out on my own. I have to use json for part of a project and I was able to get it to work but now it’s not returning it back to the right jsp but instead just displaying the json jsp. I am pretty sure it is how I am receiving the json.here are screen shots of what is happening:this is the jsp that I need to use ajax on, I am wanting to populate the second dropdown using ajax:this is what is happening instead, (it

  • John Smith
    ajax jsf jsf-2 primefaces radio-button
    When I try this code after loading the index.xhtml page which is my welcome page(and which have page strana1.xhtml initialy included as content of p:outputPanel “sadrzaj”) and clicking on button “Napred”(means Forward) everything works fine and I got the ajax update of p:outputPanel id=”sadrzaj”(page strana2.xhtml loads and replace page strana1.xhtml inside of index.xhtml page, under p:outputPanel “sadrzaj”). But after that any change of radioButtons(which are part of page strana2.xhtml) doesn’t

  • Ronald Yeung
    javascript jquery ajax json cors
    What I am trying to do is to have a page on the HTTP protocol sending an AJAX call to the same Web server but using HTTPS. Both the requesting page and the AJAX handler are on the same server, having the same domain and port. (I.e., only difference is the protocol.) To illustrate,Fromhttp://www.example.com/index.phpTriggers a jQuery AJAX call tohttps://www.example.com/authenticate.php?user=123&password=456(I am hoping to pass the password through HTTPS to make it encrypted over the Internet.

  • stanleyhope
    javascript ajax ssl internet-explorer-8
    The problem: I have a site with a recently installed SSL certificate that is very dependent on POST calls over AJAX. The site worked fine on Internet Explorer 8 before the SSL certificate, but now does not.Since I haven’t been able to get a good way to read any error messages, I haven’t been able to pin down where the bug is coming from. I will try to list as much as I know/ have figured out, and I greatly appreciate any suggestions.What I know:On IE8, the site will not perform any AJAX POST cal

  • BLSully
    c# javascript .net ajax sencha-touch
    This is kind of a 2 part question:1) What is the better approach, letting .NET convert native objects into JSON, or using wrappers and encoding them myself (e.g. public string DataTableToJSON(DataTable))2) If the answer to the first question is the former approach, how best to pass error conditions to the client (JavaScript AJAX requests, generally with jQuery or in this specific case, Sencha Touch (Ext))? My current method (explained further down in this question) seems to work fairly well, but

  • BenSwayne
    c# ajax asp.net-mvc signalr
    I have an ASP.NET MVC3 application.If my application had a large number of users – let’s say 100,000 – hypothetically, if all users were talking to each other and I used SignalR, would there be 100,000 long polling connections? Would these cause some sort of denial of service? Should I be using AJAX HTTP instead? Or would SignalR be smart enough to release the connection to resource pool when no activity is found for certain period of time? When would using signalR for chat be recommended for ch

  • Brent Klein
    php sql-server ajax cakephp pdo
    I’m working on a very simple utility using CakePHP 2.4.6 and PHP 5.4.16 (a full breakdown of my environment is below). The database is a legacy MS SQL database hosted on AWS. I was able to get everything involving PDO configured in such a way that the app is connecting to the database successfully and both pulling and updating records.My main controller presents a view to the user containing relevant records pulled from the database. Each record has a simple associated form with a single check

  • George
    php ajax codeigniter progress invoices
    OK so I’m coming to the stage of a current project where I will be implementing invoicing, and thinking about it I thought I would see how you guys would approach this problem. If it’s relevant, I’m using CodeIgniter, jQuery, jQuery UI and I have complete control over the server, running PHP 5.3 and Apache 2.2.16. Production server is running Debian Squeeze.So my query is this.The app I am developing will handle invoicing Invoices can be produced one by one, or in a batch (from a date range) All

  • STi88
    ajax extjs combobox extjs4.1
    I am trying to get ExtJS combobox to return value instead of display value.Here’s my problem. I am using ajax to get the data for the combobox field, and in the same time using getForm().load to load the selected values for the combobox. In the model I’ve return a display value and code value. Display value is assigned to ‘name’ and code value is assigned to ‘hiddenName’. When I submit the data, the display value is being submitted not the code value from ‘hiddenName’ field.After changing th

  • balupton
    javascript jquery ajax html5
    I recently found this gist on how to Ajaxify a Website with the HTML5 History API using History.js, jQuery and ScrollTo: https://github.com/browserstate/ajaxifyI am having a hard time getting a simple version of this working and am not sure I understand everything. First, I loaded all the scripts provided in the gist, then set up a really simple nav and content section:<ul id=”nav”><li id=”home-link”><a href=”/” title=”Home”>Home</a>/</li><li id=”work-link”>&l

  • sven
    android sqlite samsung-mobile
    I have a strange problem which seems to be device specific: My Android podcast player app fetches data from a server and inserts it into a database. For more than 100 users everything is working fine. But for one user the data insertion fails with an SQLite syntax error, but just on his Galaxy Tab (GT-P7310) with Android 4.0.4. The same user also has two phones (Galaxy Nexus and Nexus 5) where the same data works without problems.Furth on I can execute the statement without problems in a local S

  • frak
    java osx sqlite unsatisfiedlinkerror
    I am getting experiencing a similar problem to this question:UnsatisfiedLinkError with sqlite4java Jar on Mac OS XHowever, I am running on a Mac, and I have the relevant libraries in my lib folder. However, if I run this as is I get the UnsatisfiedLinkError. If I run “java -jar sqlite4java.jar -d” I get the following output:sqlite4java 282 130321:222850.424 FINE [sqlite] Internal: loading library 130321:222850.425 FINE [sqlite] Internal: java.library.path=/Users/mikey/Library/Java/Extensions:/L

  • tylerjroach
    android sqlite listview checkbox onclick
    I am a beginner when it comes to programming with Android/Java, and I am having trouble with what shouldn’t be too difficult to accomplish. I am using code I’ve tried to adapt from the Google Notepad v1. I realize this version is far from complete, but it was the most stripped down to begin on. What I am trying to do is modify the list to note include notes, but rather make it function like a to-do list, where one would add items to the list. Next to each item, there needs to be a checkbox. I’m

  • Android-Droid
    android html sqlite
    I need a little help with an sqlite issue that I have.I’m trying to save json data which i get from the server and I get an exception trying to insert html code into the sqlite database.Here is the code I am usig for it and the exception :CODE:public boolean executeInsert() {UserDatabaseHelper userDbHelper = new UserDatabaseHelper(context, null, 1);userDbHelper.initialize(context);ContentValues values = new ContentValues();try {values.put(“objectId”, objectId);values.put(“objectOid”, objectOid);

  • sunil
    android sqlite
    09-03 10:53:15.349: E/SQLiteLog(25173): (14) cannot open file at line 30191 of [00bb9c9ce4] 09-03 10:53:15.349: E/SQLiteLog(25173): (14) os_unix.c:30191: (2) open(/data/data/uk.org.nt.android.app1/databases/ntdb) – 09-03 10:53:15.359: E/SQLiteDatabase(25173): Failed to open database ‘/data/data/uk.org.nt.android.app1/databases/ntdb’. 09-03 10:53:15.359: E/SQLiteDatabase(25173): android.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database 09-03 10:53:

  • naffie
    android mysql json sqlite
    i have a nested JSON Object as follows :[{“question_id”:”1″,”description”:”What is your gender ?”,”widget_id”:”1″,”answers”:[{“answer_text”:”Male”,”answer_id”:”1″},{“answer_text”:”Female”,”answer_id”:”2″}]},{“question_id”:”2″,”description”:”Which animal best describes your personality ?”,”widget_id”:”2″,”answers”:[{“answer_text”:”Cat”,”answer_id”:”3″},{“answer_text”:”Horse”,”answer_id”:”4″},{“answer_text”:”Dove”,”answer_id”:”5″},{“answer_text”:”Lion”,”answer_id”:”6″},{“answer_text”:”Chameleon”,”

  • Will
    android sql sqlite
    I want to test the insert and delete functions in the activity. The insert works (the testdata is in the table), but the Exception is thrown an the delete Function doesn`t work. So the test is not passed. I have the “column is not unique” error in Logcat and if I set a breakpoint at on the insert()-Function of the TestActivity and debug, “errors during evaluation” and “assertNotNull can’t be resolved” apperars. I’m using the Activity (SourceActivity), the TestActivity (SourceActivityTest) and a

  • czh
    android sqlite android-sqlite sqliteopenhelper
    I am trying to open file from the pre-build database. The database is around 40-50 MB. I already write the code to copy the database from the asset into the external file. But the database cannot be load. My Database classpackage com.example.foodmed3;import android.annotation.SuppressLint; import android.app.Application; import android.content.Context; import android.content.res.AssetManager; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.database.s

  • GAMA
    android sqlite
    My database name is AppDB.db and table name is Scrip which contains 3 columns _id and symbol&company_name which are text.I have copied database in Assets folder.When app runs, first check data button appears, on clicking it, app stops.I don’t know what might be the reason.Please help..DatabaseSample.class:package com.app.DatabaseSample;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import an

  • OMG Ponies
    android eclipse sqlite
    I’m a final year university IT Student and I’m having an issue trying to create a sqlite database within my android project. (I’m ok at programming but no expert, I’ve managed to find some code through various tutorials but I’m getting an error message when the code runs. It compiles fine and the rest of application works, just when it tries to put data into the database it causes an error.Database Adapter code:package com.fyp;import android.content.ContentValues; import android.content.Context;

  • Peacemoon
    android phonegap android-asynctask freeze progressdialog
    I have a strangle behavior when implementing AsynTask and ProgressDialog. When i download small file, everything works fine, the progress status is updated from 0% to 100%. But when i download larger files, the number on ProgressDialog runs to 6 or 7% then it is not updated anymore. But after 2,3 minutes, i receive a messge that asyntask task finished the downloading process.public class DownloadHelper extends AsyncTask<String, Integer, Long> implements DialogInterface.OnDismissListener{pr

  • user1291129
    phonegap jquery-mobile cordova
    i have created an app which is used for uploading images to server using HTML5, jQuery Mobile and phonegap 2.2. I had try different approaches as follow:1)input type=file, this is working absolutely fine in Simulator it take upload the picture but it doesnot work on real device don’t know why.2)Second approach i used is of phonegap camera plugin.I simply use the already created code from the device it works fine if i create a separate project but when i integrate in my project it just stop respo

  • Ben
    android node.js phonegap socket.io
    Problem SummaryI am trying to bundle a simple socket.io chat app into a native app to run on Android 2.2 and above using phonegap.socket.io web client –> socket.io server worksI have a simple server running socket.io which successfully communicates with a socket.io client when its run in a web browser.socket.io mobile client in mobile browser –> socket.io server worksNote that because websockets arent supported on Android 2.2 it defaults back to xhr polling, sample messages from server when co

  • Andrew
    android gwt phonegap
    I have what I think is a fairly standard set-up of an existing web-app and would like advice on how best to adapt it for creating native versions via PhoneGap, in a way that we can keep developing the web-app and updating the phonegap generated versions from it with minimal rework.I am a PhoneGap novice. I have searched around and tried various suggestions from StackOverflow etc with no luck, at least for my set-up.The app is developed in GWT and consists of:static resources in a shared folder f

  • stealthjong
    javascript android phonegap
    I have and application built with PhoneGap, and I’m trying to communicate with Javascript from native code.in my DroidGap extending class:@Override public void onCreate(Bundle savedInstanceState) {Logger.log(“oncreate”);super.onCreate(savedInstanceState);super.init();super.appView.getSettings().setJavaScriptEnabled(true);super.appView.getSettings().setSupportZoom(true);super.appView.getSettings().setBuiltInZoomControls(true);super.appView.getSettings().setDisplayZoomControls(false);jsinterface =

  • user1386579
    phonegap cordova phonegap-plugins cordova-2.0.0
    I am new to phonegap plugin; I thought of writing a small echo plugin; but I get this error Falling back on PROMPT mode since _cordovaNative is missing. at file:///android_asset/www/js/cordova-2.3.0.js:1112 and also the echo event is not fired, I attach my files for your referenceThis is my index.html ` <!DOCTYPE html><html lang=”en”> <head><meta charset=”utf-8″><title>Login | Royce Apps</title><meta name=”viewport” content=”width=device-width, initial-scal

  • clint
    javascript objective-c ios phonegap cordova
    I am using phonegap/cordova(2.1.0) to create IOS app. i want to call a javascript function in index.html file of the phonegap from an objective-c function. So, i am creating an instance ‘theWebView’ of the ‘UIWebView’ class like below:Code in AppDelegate.h:#import <UIKit/UIKit.h>#import <Cordova/CDVViewController.h> #import “sqlite3.h”@interface AppDelegate : NSObject < UIApplicationDelegate > {NSString* invokeString;}@property (nonatomic, strong) IBOutlet UIWebView* theWebView

  • user2122206
    php javascript jquery html5 phonegap
    So I have it set up to upload images via Phonegap native apis from devices images/camera with random numbers attached to the image name. I’m trying to figure out how to access the final url of the image location on the server so that I can utilize that url of the image when making a Facebook post since they require external uploaded images.Code: .php<?php $dir = “upload”; $randomImg = rand(1, 9999).”image”.rand(1, 999999).”.jpg”; if ($_FILES) {print_r($_FILES);mkdir ($dir, 0777, true); move_

  • Anas Jaghoub
    android webview slider phonegap swipe
    Hope you are fine, Actually this is my first post here, I searched a lot, and tried a lot to find a suitable solution for my problem, but unfortunately could not find the answer for my problem.The problem is: I am developing an android application using html, css and javascript. my application depends on Phonegap framework. The application consists of a quite number of local pages. In the application I am trying to handle swipe gesture event on the android mobile and move the pages depending on

  • Pragna
    android file-io phonegap
    Hello all i am very new to phonegap.. i want to create file and write file using on android using phonegap the below code not working for me… i’ve taken help from herethis is my File.html that is located into *android_asset/www/File.html*<!DOCTYPE HTML><html><head><meta name=”viewport” content=”width=320; user-scalable=no” /><meta http-equiv=”Content-type” content=”text/html; charset=utf-8″><title>PhoneGap</title><link rel=”stylesheet” href=”master

  • user1291129
    phonegap jquery-mobile cordova
    i have created an app which is used for uploading images to server using HTML5, jQuery Mobile and phonegap 2.2. I had try different approaches as follow:1)input type=file, this is working absolutely fine in Simulator it take upload the picture but it doesnot work on real device don’t know why.2)Second approach i used is of phonegap camera plugin.I simply use the already created code from the device it works fine if i create a separate project but when i integrate in my project it just stop respo

  • user2733077
    jquery-mobile
    I am using the below code to display menu in a native popup form, when user clicks on menu icon on header part, but it simply the shows a blank page with a loader. Please anyone see what is the wrong in the below code<!DOCTYPE HTML> <html> <head> <title>IRetail</title> <script type=”text/javascript” charset=”utf-8″ src=”js/cordova-2.0.0.js”></script> <script type=”text/javascript” charset=”utf-8″ src=”js/Toast-Plugin.js”></script> <script

  • m1crdy
    jquery css jquery-mobile iscroll iscrollview
    i got iScrollView in my app for native scrolling but I´m getting a strange behaviour. The content is bouncing and then jumps down or up and stays there. I´m getting the feeling, that the plugin isn´t calculating the height… Anyone got this problem, too?My HTML<!DOCTYPE html> <html><head>// scripts are included </head><body><!– START PAGE –><div data-role=”page” id=”reviews”><!– START HEADER –><div data-role=”header” class=”header” data-pos

  • 18 revs, 3 users 92%edwin
    javascript android phonegap jquery-mobile
    I created a native Android app using the Android SDK and java packages, using a ASP.Net Web service created by me, and it works fine. But now I want to make this cross-platform. I heard that Phonegap and jQuery Mobile will help with this, but I am still a bit confused.Is it necessary to host the HTML file that uses Javascript to work properly? OR Can I include the HTML and js file in my application and call the web service methods?Can somebody please guide me?MY Demo Code isJAVA SCRIPT<script

  • Aaron Russell
    jquery css jquery-mobile scroll appframework
    i have a panel that contains a div that needs to not scroll when someone is scrolling down the listview, as is stands right now when i scroll it scrolls the whole entire panel. Im using Intel XDK NEW with App Framework 2.0, jQuery and JQM. Here is what i have please see comments<div id=”home” class=”panel” data-nav=”home-nav” data-load=”loadDashData”><header><h1>test</h1></header><div id=”dashUserInfo” class=”user-info”> //THIS IS THE DIV I DONT WANT SCROLLING

  • TyrHunter
    javascript jquery jquery-mobile
    Edit : Since im new to JQM and I did not find an easy (JQM built-in) way to keep(retain) orders upon selecting items from a MULTIPLE , i broke down the algo in my mind and I think I need you to meet the question below, so I can get the users ranked picks among the items at . PS I would prefer a jqm way as much as possible.Main Issue : How can I get the selected item (only 1)? Since its multiple, both $(this).val() and $(this).text() fails, after..<select name=”names[]” multiple=”multiple” dat

  • Dillie-O
    ios performance jquery-mobile phonegap
    I have an application written using PhoneGap 1.0 and jQuery Mobile 1.0b2 running on iPhone and iPad.Ever since I started using the framework, I have been plagued by performance issues switching between “pages” in the application. After pressing the button, there is a good second pause, sometimes longer, before the transition occurs. I’ve tried all of the webkit tweaks out there, and I’ve even waited for upgrades in both frameworks (I started with Phongap 0.95 and jQuery Mobile Alpha 4) and this

  • Littm
    android jquery phonegap jquery-mobile
    I’ve got a big problem with links linking to external sites. I’m using jQuery mobile 1.1.1 and jQuery 1.6.4, and I have them loaded in my HTML fail like this:<script type=”text/javascript” src=”js/jquery-1.6.4.min.js”></script> <script type=”text/javascript” src=”js/jquery.mobile-1.1.1.min.js”></script> <script type=”text/javascript” src=”js/jquery.popover.js”></script>jQuery.popover are the popovers for tablet version, I’m using Phonegap and native part.The p

  • L-Samuels
    jquery jquery-mobile
    I have a problem when loading in content with$(‘#next’).click(function(){$(‘#boundary’).load(‘options.html #pagecontent’).page();});The problem is the #pagecontent div residing in options.html loads in but not in intended jquery mobile elements.the in options.html with id=page content renders fine if you preview that page. its only when i load try and load it into another page div with id=”boundary” that all the jquery mobile rendering fails, and the elements instead just load in as native html

  • user1288411
    jquery jquery-mobile jquery-validate
    I am trying to use JQuery Validation Engine Plugin described in the followinghttp://www.position-absolute.com/articles/jquery-form-validator-because-form-validation-is-a-mess/with JQuery Mobile controls. it works fine with text boxes, however the validation balloon is not showing up for QJM Dropdowns. but the dropdown is getting valdiated thought while submitting the form, only the reg ballon is not showing up.Any expert Opinion would be highly appreciable.

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