Web applications are applications that are accessed over the "web", which can mean the Internet, or an internal network (an intranet).

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How can I limit access for automatically generated files to specific users in a MVC setup?

I have a typical MVC based website, and I'd like to give some registered users the abillity to extract data from the database (in a variety of formats). The workflow is very simple: User logs in, ...
2
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3answers
362 views

What techniques are there for debugging remote client side errors?

What techniques are there for debugging remote client side errors in a web application, especially when they only affect a small subset of users? In my case we have an app that is working well for ...
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3answers
175 views

Storing a drawn graph information in database for web application

Well while developing a web application that allow users to draw graphs (flow charts, ER diagram , UML, .... etc) the information of drawn items and their relation to each other and position on canvas ...
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2answers
703 views

Importance of stored procedures and triggers in building web applications? [duplicate]

Almost in every interview for the position of web developer, they ask about stored procedures and triggers well I am aware from their definition and basic usage but the truths is I have never used any ...
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2answers
226 views

Best practices for rotating large datasets?

[edit]Turns out there's 1.5 million records... The SQL database is taking about 17-20 seconds to run the query. Would it be best to have Java handle the joins and rearranging in that case? Since this ...
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1answer
126 views

A way to include SQlite into an application where the drivers aren't already installed on the system?

I'm an open source web application for use in my university. Currently professors usually have a website, but do to the fact that they're teaching multiple classes in a given term, they don't care to ...
2
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1answer
2k views

best way to store data from ajax call

I am writing a web-application in which I am retrieving data's from server through AJAX requests and the generate HTML content dynamically. I have some data to load, generate HTML from it and append ...
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1answer
343 views

Can I use a dual license in my commercial Website [duplicate]

I have set up a web application which is of commercial use. This application had to make use of the plugin(which is not downloaded from http://plugins.jquery.com) I downloaded this plugin from ...
2
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1answer
192 views

How to deal with runtime changes to tenant-location in a clustered, multitenant web application with app-managed datasources?

I have a Java web application that supports multi-tenancy to keep customer data separate. Connection pools to each customer database are created at runtime. The details of each customer shard ...
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6answers
1k views

What's the best way to scale and split an agile team building a web app?

I've recently joined a company where I'm working as the scrum master on an agile development project building a web app. The team is just about to be the maximum size for an agile team (expecting 9 ...
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1answer
634 views

Handling a request to override browser behaviors (Back and Refresh)

I'm a new guy in this company and I've been tasked to research on possible workarounds with the browser behaviors to cater to the demands of our client. A little background; what they want is to ...
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1answer
3k views

What are the characteristics or features of production-quality code?

This is the first time I will be delivering code for a freelance project (web-app), and, since I don't have much experience shipping code, I am having a hard time deciding whether my program is ready ...
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3answers
3k views

How to handle complex views (consisting of several parts) in MVC web application

Lets say I am writing a blog web application using MVC pattern. Typical layout for the main page of the blog application is - some kind of a post index in the main part, and aside there are some ...
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1answer
83 views

Un selectable content using CSS

I have found a website where the text is select protected. How can i make this without JavaScript. I think it is possible by using CSS. A set of paragraph is protected with non selectable contents. ...
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4answers
291 views

Do I need a database to implement AJAX functionality for my app?

I am new to the construction and design of a web app so I'd like some advice please (Django is my framework). I'm trying to code up a "how-to" website instructing users the step-by-step process for ...
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1answer
399 views

Run jQuery search on a URL's content

I'd like to create a program/application to iterate through all of a Tumblr user's posts and copy the content from each. In essence it'd be like Tumblripper, but download the text and video URLs in ...
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1answer
1k views

Converting from web to PhoneGap

I was going through the PhonGap Documentation about how to package your HTML/JS/CSS to a platform specific "native app". They have maintained separate documentations for the separate Cordova versions ...
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1answer
615 views

Would Single Page Apps(thin server-thick client architectures) kill server side languages like Java, C++ [closed]

Single Page Apps strips server down to a REST api. If SPAs are the modern and better way of developing web apps, then would someday JavaScript rule the world and server-side languages like Java, C++ ...
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2answers
976 views

Syncing chat on android device with web application

I am trying to make a chat application in android. Just a one on one chat. However I also want the chat to be synced with the web app that runs on the browser. I am confused about how to go about it. ...
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2answers
514 views

Handling large web based processes

I am working on a new function for a ASP.NET MVC website. The execution time is quite long at present so I am considering options. The function takes an excel spreadsheet, uploads it to the web ...
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2answers
413 views

Session or request scope for account details

I have a (browser based) web application. On each page, I want to have a little label and link in a corner that displays the user's username and other account information along with a logout button. ...
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3answers
172 views

Protect Images in a Webpage

I want to build a website that will contain a lot of images. I don't want users who visit the website to be able to save the images. I have blocked the right click option, but is there any other ...
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2answers
185 views

When to really focus on performance?

We've just finishing up the first release of a database driven web application, which is now in regression testing. The application has an advanced search with many different filtering criteria. When ...
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1answer
215 views

Implicit or explicit database save actions

I'm writing a web app that requires the usage of drag and drop as well as other jQuery/HTML5 features. There are two options for saving a user's changes to a database Implicit: database save on the ...
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1answer
356 views

Can web apps allow fast data-typists to “type-ahead”?

In some data entry contexts, I've seen data typists, type really fast and know so well the app they use, and have a mechanic quality in their work so that they can "type ahead", ie continue typing and ...
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3answers
281 views

RESTful applications logic and cross resource operations

I have an RESTful api that allows my users to receive enquiries about their business e.g. 'I would like to book service x on date y. Is this available?'. The api saves this information as a resource ...
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1answer
9k views

Why use JSP instead of servlets? [closed]

(Rewritten for reopening:) What are relative advantages of Servlets over JSP, or vice versa? Might JSP be preferred because it is easy to put code inside JSP, or Servlets because with them code can ...
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1answer
330 views

Compile and run submissions of online judge in the same or separate server?

I am going to make an online judge platform. I have looked for some online judge platforms on the Internet for reference (I mean the platforms which have the source code available, and can be hosted ...
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3answers
544 views

Is web session “Bad Design”? Why?

the other day I was discussing with a colleague and he came out saying that using user's session in a web application is just wrong. I replied that it could be wrong depending by the information you ...
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3answers
1k views

How do I convert a list of Requirements into Constraints?

I am trying to prepare my first software design document. I am self-taught and have no formal training in CS. Having done a wee bit of reading up on it beforehand, I have created a list of ...
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2answers
7k views

How is multi-threading different in a Java based Web Application vs Stand-alone Java Application

I am fairly new to Java and my experience is limited to Web Based Applications running on a Web Container (Jboss in my case). Am I correct in saying that for Web Applications the web container takes ...
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1answer
229 views

Is the future of the web application going the same as the desktop application? [closed]

I've noticed an increase in mobile applications being released that offer high value features, but without any corresponding web based version. Was just reading about a new medical app for iPhone ...
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0answers
23 views

Login to a Web App using PKI Certs [duplicate]

I understand PKI reasonably well from a conceptual point of view - i.e. private keys/public keys - the math behind them, use of hash & encryption to sign a certificate, Digital Signing of ...
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1answer
727 views

Should I use webKit or is there a better technology to make a browser in Windows [closed]

I create web applications most in RoR and PHP. About a year ago a company wanted to use my app but in a stand alone browser window in Linux, so I wrote one in python using webkit, locked it down to ...
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1answer
753 views

Implementing Digitally signed data in a Web Application

I understand PKI well from a conceptual point of view - i.e. private keys/public keys - the math behind them, use of hash & encryption to sign a certificate, Digital Signing of Transactions or ...
2
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1answer
208 views

Build status reporting on javascript project

I have a javascript project which uses Grunt and several plug-ins such as: jshint qunit requirejs optimizer Not all of the developers run the grunt tasks locally (e.g. jshint, qunit), so they ...
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1answer
249 views

best (web) architecture for my project

So I'm not sure if this is really the right place to ask or even the right question but I want to give it a try. Requirements: We should have a database & webservice (or something similar) which ...
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1answer
113 views

What is the best/most standard way to measure server load?

I'm a bit green to web applications although I am in the final phases of developing one for a client. I'm using Django with Gunicorn/Nginx on an AWS m1.medium. The database (MongoDB) is on a separate ...
7
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2answers
538 views

How do web apps create subdomains?

I want to understand the architecture of web apps that use subdomains. I don't think that I'm phrasing this well, so let me explain. Many web apps, like tumblr or shopify create a user's site on a ...
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2answers
770 views

MVC pattern with JSF-Spring-MyBatis webapp

I've a Java webapp with these frameworks and I want to know if my implementation meets with MVC pattern: Controller Layer (V) I'm using JSF @ManagedBean public class Controller{ ...
6
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3answers
268 views

How will writing the transaction part in Java benefit the security of the application, when all other parts are being written in PHP?

A friend of mine while working on a PHP application asked me to write one part of the application in Java. The part that involved transactions. He said it will be better to write this portion in Java. ...
4
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2answers
333 views

How to outsource the UI of a dynamic Web application?

I have a web application developed using Spring and Hibernate, which uses a REST API and Javascript to display and update content. The project is nearly completed, but I want to enhance the look and ...
2
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1answer
702 views

Migrating Web based projects from Java to PHP

At our work place after hours of coding, testing and QA we have successfully added a couple of software tools in our product line. We specialize in web based software solutions so in order to tap on ...
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5answers
469 views

The emperor's new code, or: how to communicate code efficiencies [closed]

So you've made some code changes that should hopefully speed up some part of an application. But there is just one problem - you don't know how it will perform in live. Different networks, different ...
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3answers
172 views

Javascript and web application data

I am pretty new to Web Application programming and so to OOP Javascript and the new Client-Server interactions. I am encountering some trouble wondering about how much AJAX I should use or how much ...
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3answers
704 views

Best way to auto login in web application

This question could be titled "Place password hash and salt in query string?" as well to be less subjective, but the point remains the same: I want to create kind of a launcher application for my web ...
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2answers
175 views

Preventing Web Users From Using Their Location Bar Within An App

My boss asked me to alter our Java Webapp such that users cannot go to places in our Webapp by typing URLs into their browser location bar. I told her that I can not disable their location bars. I ...
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2answers
494 views

How to implement multi-theme PHP application

I am developing an application which will handle many virtual stores and I would like to have many themes that the user could choose anytime. I would to know what's the main ideia to implement it. I ...
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2answers
255 views

Why should I should url routes to the user in a single page application?

Why a single page application is a desktop client replacement why should I show certain url`s in the url bar of the browser. Why is mysite.com not enough. My question to you guys is now: What are ...
4
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9answers
814 views

What is the best way to load balance javascript applications? [closed]

I write a lot of javascript applications and in many different circumstances the browser will become unresponsive or give a "slow script" error. Even when following best practices, initializing large ...