AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites, though other technologies (e.g. JSON) are often used instead of XML.
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ASP.NET C# Application [on hold]
In next month I am going to finish my webapp project for big store company.
Store has a few thousands of registry costumers so it's a quite large database. App main purpose is to search after ...
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1answer
49 views
AJAX chat client
I have here a set of code that is used for retrieving and storing conversation for a chat application if found this from a tutorial and tweak it a little bit. This script works fine but my concern is ...
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1answer
39 views
Raw JS AJAX method
I built this as a simple example of using raw JS to perform a simple GET request with a data callback.
Suggestions on how this could be improved in any way, while keeping it simple, would be much ...
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votes
1answer
83 views
Website for updating a div
I've built a web site that uses AJAX to update a div. Most of the data displayed in the div is drawn from a MySQL database. All the pages are PHP.
I've tried to follow best practices. I put all the ...
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1answer
52 views
Script for managing server IDs
I have a jQuery script and I should explain it line by line. I already do that and I want to make sure that is correct. If someone has any remarks, I will be very appreciative.
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3
votes
1answer
72 views
Parse needs to be more efficient
I will preface by saying that this data set is much larger than what I have here. I'm having to loop through an XML file to get data and display it on a site with jQuery. I have to use jQuery because ...
5
votes
2answers
74 views
Is it advisable to integrate SQL statements in the JSP pages that are not displayed to the user but handled at the back?
I have a signup form in which the user has to enter the email address and after some quick asynchronous processing at the backend I have to tell the user that whether the email address is already ...
3
votes
1answer
44 views
.get() for multiple unique files
I'm using jQuery's .get() method to load content from external HTML files into my main index file. I created 25 different functions, function ...
7
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1answer
110 views
Requesting Resources Until Exhaustion
When an API has a 'next' feature, I use the following pattern to obtain all the results:
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2
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1answer
64 views
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2answers
108 views
Is this a good way to record user response times using PHP?
I am working on a simple quiz-type game in which the user basically is asked a series of questions and needs to provide an answer.
I'm trying to find a solid/robust way of recording how long it takes ...
3
votes
2answers
208 views
Is this contact form secure?
I have the following contact form, using PHP, JS and a bit of Ajax. I want to make sure that it is secure.
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2
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3answers
267 views
How to improve this current contact form?
I have just started learning how to build websites, and I have been experimenting by creating a contact form.
Here is what I currently have - can anyone suggest and recommend ways enhance my current ...
2
votes
1answer
56 views
Compacting jQuery Code for Framebox Plugin
I have written my first jQuery plugin for a website. It is, essentially, a Fancybox style popup that uses AJAX to load content from other pages. It's kind of a frankenstein build from multiple ...
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1answer
73 views
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1answer
181 views
A package for classes and Ajax
I've built a framework that primarily provides automated Ajax and a way to emulate classes. I've pasted the framework below and I hope it is well-commented.
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3
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1answer
397 views
Creating <select> element and append data to it
I've made the following and have a few questions:
Do I have some (big) mistakes in this approach? (bad practices, 'this code is trash'...)
1.1 If I do, can you suggest what to fix?
Are appended ...
4
votes
1answer
77 views
Bringing content from other pages without refreshing the entire page
I wrote my first AJAX script that brings content from other pages without refreshing the entire page. I just want to see if improvements can be added to it, or if I'm doing something not recommended.
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0answers
34 views
storing the data twice on the second occasion
I use php codeigniter, jquery ajax and datatables, this image is result when first save:
and this the second result when I click add button:
this my code in javascript:
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8
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3answers
93 views
Fail-proof AJAX
I'm working on a page using AJAX that will get an entire .php page when the navigation button is clicked. I have that set up and working right. But this is my first time using AJAX, so I'm not sure ...
6
votes
1answer
137 views
Cryptography implementation for a web-based file server
I'm not a dedicated cryptographer, so I'm looking for someone to look over these functions I wrote and let me know if there are any implementation errors leading to security vulnerabilities or just ...
4
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0answers
147 views
How can I optimize this query to improve performance? [closed]
I'm building a wordpress website using advanced custom fields and the repeater plugin. I've managed to put this query together after re-organizing my data using the repeater plugin. The query below ...
3
votes
1answer
147 views
jQuery plugin to ajaxify forms
This is my first foray into the wild world of jQuery plugin development. The plugin "ajaxifies" forms, which isn't particularly spectacular:
It gets the basics (action, method) from the form ...
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2answers
258 views
Is this contact form safe?
Here is the code that I am using on a website's contact form:
HTML file:
...
0
votes
1answer
253 views
Please check my example about jquery autocomple with servlet [closed]
Please check my code, did i get some things wrong
I'm a newbie in jquery and ajax, please check and show me how to fix this
In jsp page :
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vote
2answers
110 views
Creating new CSS element everytime database updates
I have created a function using jQuery Ajax which create a new CSS element whenever I update the database using a form.
Is it ok? If not, hat can be the best method to do it?
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2
votes
2answers
139 views
PHP Application, attempting to restructure (Massive case/switch, ajax calls)
background
A little over a year ago I was given the creative freedom to develop on the side of my primary responsibilities. I want to move into development, but am not currently in that role. I was ...
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2answers
149 views
How can I optimize my login script?
I've created an Ajax login for my website but I feel like I can optimize it, but I'm not sure how and where.
Questions:
How can I optimize my code?
Is the code secure? Any ways to break it ...
6
votes
2answers
117 views
JavaScript file for a CMS application
Be as harsh as you can! I'm trying to improve my coding style and would like to know if there is anything I could improve.
EDIT: To make this fair, The person who provides the most helpful tips (both ...
2
votes
2answers
3k views
Chat with PHP, MySql, Ajax: How to improve it?
I made this simple chat in php. You have suggestions on how I can improve it?
This file configures the connection to the server
This file is a simple form "login" ( only username required )
...
3
votes
1answer
658 views
Is this simple AJAX login/register script sufficient?
I'm using Twitter Bootstrap. I haven't coded anything significant web design related in a while, because I've been doing desktop stuff and games. I'm trying to get back into the flow of things. Can ...
2
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1answer
314 views
Code to update content via ajax
Following is the code to update content via ajax. Please review all aspects of the code.
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2
votes
1answer
132 views
DOM cloning in a loop
I'm cloning a fairly complex div/ page and changing various things in it before appending it to the DOM. The current method seems long-winded, and I was hoping if there was a simpler way of doing it?
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1
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1answer
78 views
Simplifying an ajax script in my HTML
I'm using Twitter Bootstrap and I'm working on a page that has several tabs that all have carousels in them (each with a ton of images) I've managed to write an AJAX script that pulls the images from ...
3
votes
1answer
85 views
Improve AJAX response handling function
This code handles a response from an RSS feed. It organizes and appends to content. If there's a video embeded then separate it from the rest of the content. I would like a review mainly on ...
3
votes
2answers
971 views
Implementing a cross-browser AJAX utility as an exercise
I am currently learning JavaScript and created this cross-browser AJAX utility as a learning exercise. It was not meant to be used in production code, and I just tried to cover only the cases that I'm ...
2
votes
1answer
276 views
How should I re-factor this code?
In my system there are 3 main functionalists.
Add users to database
Delete users from database
Updater users
This is the screenshot in my UI
When clicking on the button of add new user, ...
3
votes
2answers
125 views
Querying a database with PHP
I'm new to PHP programming. I would love some feedback on this simple code I wrote which queries a database based on some arguments supplied by a user and returns an HTML table displaying the data.
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votes
3answers
249 views
How to structure a Javascript module better?
There's this Ajax-heavy, JQuery-based site which I'm about to work on. There hasn't been much structure in the JS code so far (lots of functions at global scope, hard-coded in the HTML ...
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0answers
214 views
jQuery/AJAX Plugin for WordPress and Foundation Reveal: How can I improve this code?
I figure that someone here probably knows a much better way to do this. I'm still figuring out AJAX and jQuery, so I consider that I still need to master quite a bit of knowledge.
My function ...
3
votes
1answer
129 views
Managing debit/credit accounts
I just want to know if there room for improvement or something I should redo to be better. Sorry for my lack of notes.
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3
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1answer
451 views
2
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0answers
346 views
Multi-page form with each step loaded via Ajax - is this good rails code?
RoR beginner alert.
I've building a multi-step form that saves data in multiple models. The "base" or parent model is the Venue, and *has_one* or *has_many* other models. In the screen below, the ...
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1answer
100 views
Cache mechanism with duration
I want to implement in my code a cache mechanism with a fixed duration. For example an iframe will be cached for one hour, or a script file will be cached for 24 hours.
This is how I implemented it, ...
3
votes
1answer
185 views
JQuery code repetition and MVC
A while ago I started working on a project, which does things mostly with JQuery and PHP. I had some problems with my structure and started using CodeIgniter which uses an MVC pattern. So the PHP part ...
1
vote
1answer
100 views
my first jquery/json
This is my first use of jquery and json so would be grateful for any feedback please.
Background - this is on a job listing site and it has a Linkedin apply button plugin - this provides for a ...
2
votes
2answers
2k views
Best way to structure PHP AJAX handlers?
I'm just getting started with AJAX and am unsure of the best way to structure a PHP AJAX handler. I created a PHP file, ajax_handler.php, and the way I have it ...
2
votes
1answer
4k views
My login with AJAX and PHP
In your opinion, do I need to do all these validations. I thought to do well and stay safe but I seriously raises the question if it isn't slower.
jQuery code
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votes
1answer
309 views
ASP.NET MVC 4 Shopping Cart - Cannot update shopping car items using JQuery , Ajax, jSON, jGrid [closed]
I have this code in a C# MVC 4 VS2012 project. I need to be able to update the shopping cart with jSON data using JQuery/AJAX, i'm using jqGrid to display the data and pulling the shopping cart items ...
1
vote
2answers
4k views
Using AJAX to look up MySQL value using two dropdown inputs
I have a list of cities, and a set of "travel time" between any given two cities. The "travel time" is fixed and not necessarily dependent on absolute distance between the two cities, and it currently ...
