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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Simulate desktop app with Chrome application shortcut

Technically I'm building an intranet web application, with web server running 24/7 and a central database, users can access it with any browser. However, for the user, the app should have the look ...
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3answers
356 views

Options for client-side encryption of local web databases

My scenario is as follows: Web application, run from the browser, designed for mobile devices. Uses WebSQL storage which may contain sensitive data. Uses Application Cache to enable offline use ...
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1answer
115 views

How to introduce testing in the development cycle

In our company, we are only two IT staffs, and I'm the only developper. I'm developping rich intranet applications using plain php and extjs as javascript framework. Our development cycle is usually ...
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2answers
105 views

How to you achieve flow in web programming? [closed]

I really like programming simple things, like solutions for Project Euler, where you can concentrate, write an algorithm, instantly execute, test, verify and change the program until it works. Even ...
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4answers
720 views

Is it bad practice to allow user defined fields?

Generally speaking, is it considered bad practice to allow for user created fields in a database for a webapp? For example, I am making a home inventory webapp for my wife, and she is going to want ...
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2answers
115 views

How to keep track of links pointing to existing web applications in an Intranet?

At my new place of employment we have a Intranet solution containing multiple web applications hosted in IIS. Outside of the development department other departments either source or create other ...
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52 views

How can I interact with a client-side sound device through a web application?

I'm trying to find something that will allow a web application to analyze the line or microphone input from a client and transmit that data to the server. I've looked briefly at WebRTC and, although I ...
3
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1answer
156 views

implementing dynamic query handler on historical data

EDIT : Refined question to focus on the core issue Context: I have historical data about property (house) sales collected from various sources in a centralized/cloud data source (assume info ...
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55 views

How to have my callbacks authenticated in a REST app?

I'm developing a REST application and I allow my clients to authenticate in several ways (typically using Authorization: Token ... as in OAuth 2.0, but also there's session-based auth option for the ...
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1answer
166 views

Lean Startup MVP: Quality Code or Quick and Dirty [duplicate]

Hello some programmers might know about the lean philosophy, building a minimal viable product Lean Startup MVP. I ask myself (when building Webapps): "Should I put effort into writing good ...
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3answers
220 views

Why is my page load time so closely correlated with number of database queries?

Whenever I'm doing web development, and a page takes longer than half a second to be generated, I know that somewhere my code is hitting the DB too many times. The normal way to fix this situation is ...
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1answer
135 views

PHP OOP - Getters / setters vs. database storing

Problem I am trying to optimize the architecture of my web-application developed in PHP using the Symfony framework. I have an object "pool" that contains "swimmers". I need to display the number of ...
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1answer
334 views

Storing user uploaded images / files in multi server env

In a multi server system, e.g. a load balancer, multiple web servers and a database server, where do you store the files / images users upload when each web server will need access? Before now I've ...
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2answers
225 views

What is the applicability of CORS?

I have a system which needs to do cross-origin requests and having trouble understanding the relevance of CORS. At first glance it doesn't appear to provide me with any type of security I'd actually ...
0
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1answer
210 views

HTML markup vs programmatic JS

I've been thinking about the consequences of using programmatic JavaScript components versus HTML markup. For example I looked into the Enyo Framework, which has its power in composition. One can ...
0
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1answer
128 views

Cloning of website [closed]

I'm a freelancer in a freelance job site and I started the work with a client in a project with a contract on this freelance job site. Until now all is OK.Firstly I started but developpement of some ...
1
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1answer
90 views

Is Interactive the term for web application that respond quickly to user?

Just a quick question on Web Application attribute, if responsive (which mainly stems from web design) means website that adapts to different screen size, then the closest term I can find for Web ...
2
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3answers
187 views

How does database connection pooling improve application performance?

I can't understand why connection pooling improves application performance. I suppose connection establishment would cause latency. But reusing an established connection requires more complex error ...
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1answer
132 views

Using a variable in a Global context in webapps

In a webapp, I have a scenario where I need some kind of global context (Static like) for few variables, for the current thread only. If there are 3 different concurrent users, then I expect three ...
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1answer
145 views

Why can python webapps keep sessions between restart and not java?

I've used both webapp2 + GAE for python and a number of Java/JEE webapp frameworks. The python WSGI framework could keep users logged in while I redeploy the app while none of the Java web framework ...
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1answer
214 views

Do I need any licence to develop web applications in asp.net? [closed]

My goal is to develop web applications for small companies, medical clinics, small supermarkets, etc. Do I or my customers need any license?
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2answers
365 views

Is it correct to require end-users to clear their cookies?

Is it any indications of poor programming if the support staff for a given product requires you to clear the cookies in order to troubleshoot issues with their web-site? As a point of example, if ...
3
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1answer
2k views

How do I decide what testing framework to use?

The situation is this. I'm a junior developer for a small government IT project. We don't have anything of continuous integration or a automated testing framework. But the idea is to be developing ...
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2answers
76 views

GPL and confidential business rules in a single page application

I am designing a web app for a client who wants to keep some of his business rules private, we have an NDA. In a nutshell, customers use the app to book a service, and employees use it to keep track ...
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84 views

What is the relationship between an application server, a TCP/UDP client/server library, and a socket?

Up until now, the only networking concept I have ever implemented are basic sockets that are part of the java.net API. I am now trying to learn some higher-level API's/frameworks in java, and I am ...
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2answers
62 views

How to approach design to minimize conflicts when distributing individual locations to merchants

One of my potential customers is operating an open market in their town. From what I'm told, they make a decent profit by renting out the individual locations on that market to small merchants who ...
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1answer
191 views

How to deploy C# application to be used in branch / remote office(s)

Have very recently started a new position. One of my key challenges is a C# WinForms application (let's call it AppX) that causes a lot of non-planned work. The main reason for this is that it needs ...
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1answer
223 views

How would I structure my code into an MVC format?

I want to have the home page (root of the website), check if a cookie exists for a user being logged in, and then based off of that determining whether or not to load the sign up page (landing page) ...
2
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3answers
257 views

Framework in which views are defined in the database - design flaw or reasonable?

I'm working with a framework where the fields displayed on each web page are defined in the application database. Administrators can add new fields to pages or hide/completely delete old fields. The ...
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1answer
97 views

Deploying v Releasing

So there's this desktop application. And I am wanting to inform it's users that a new version has been released. Is it more correct to say that a new version of a desktop application has been ...
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2answers
159 views

Google App Engine overview

I have gone through many Google App Engine tutorials, and I became quite familiar with how to do basic stuff like implementing a webapp2.RequestHandler, and using ndb.Models to manage your data. Now, ...
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5answers
6k views

Java web application folder structure

As a beginner to J2EE, I have recently started developing my own project from scratch using the Core of J2EE : Servlets & Jsps. I could not evaluate whether my project folder structure is right ...
4
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3answers
153 views

Kerberos web authentication

I'v developed an internal singe-page web-app (unix, apache & postgresql) protected by a simple login page. Currently, the users have their own login role with a password. This is starting to get ...
4
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4answers
336 views

eCommerce use case: removing a product

I am starting to design the database schema for the eCommerce element of a web service I am creating. The thing I'm trying to get my head around is how to deal with the use case of a seller (user of ...
2
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2answers
390 views

What does it mean for “Bootstrap” to be precompiled?

I was reading the Bootstrap Getting Started docs, and I came across "Pre-Compiled Source" as a feature. Upon downloading the package, I just found .js, .css, and some image files. What is there to be ...
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2answers
301 views

Build times for small incremental changes to C# Web Applications

I have recently been moving away from ASP.NET Websites in favor of Web Applications. More specifically I have recently been picking up MVC as an alternative to developing ASP.NET Forms websites. ...
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5answers
6k views

Service layer vs DAO — Why both?

I have been working with SpringMVC, Hibernate, and some databases in a java web application example. There are a few different ones that do this, but this Spring 3 and hibernate integration tutorial ...
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1answer
121 views

Design Application to “Actively” Invite Users (pretend they have privileges)

I am designing an application where users message one another privately, and may send messages to any Entity in the database (an Entity may not have a user account yet, it is a professional database). ...
2
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1answer
218 views

Python garbage collection giving me a hard time

Context: I am developing a web application using webapp2 web-framework with python to be hosted on GAE. The web application (web-app from now on), is a chess variant. Being a first timer, I have ...
2
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1answer
114 views

How to handle when one user deletes the object while the other has it opened in edit mode in a webapp?

I am developing a CRUD type web application. It is a project management system having projects, milestones, tasks, employees etc. Each employee has his/her own account to login and view the system. ...
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176 views

Cost Benefit Analysis of choice of javascript framework for excel-like web app

I am engaged by a telco company sales team to develop a web application to replace their current workflow. Their current workflow consists of many spreadsheets containing product, pricing, and sales ...
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1answer
94 views

Evolution versions of applications [duplicate]

Don't understand some things about evolution versions of some applications. Please tell me why, for example, firefox 26.0b1 released earlier than 25.0? What it means to "x" version? (5.x)? release ...
0
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1answer
142 views

How to update User interface form through database update

I have a client server application. Assume I work as a Support executive, resolving customer tickets. We(our support team) have got two tickets to work on. Ticket 1: Client "Liver" raised a ticket ...
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1answer
158 views

Intranet application platform decisions wamp vs node [closed]

I have a client/server java application with a firebirdsql backend. This is a pain because I have to install java and the client on every workstation, etc So it is now time to rewrite the ...
0
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1answer
101 views

Are expensive operations for a user bad for other users?

Let's say user A does something expensive (regarding CPU and/or memory), which takes a few seconds. Concurrently, user B needs a very small amount of computing time. In this case, will the computing ...
3
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2answers
232 views

How does browsing speed differ in native apps, web apps, and websites?

I read an article online which I give the reference to below which compare between Native apps and web apps, in addition to standard website. It seems from that article that native apps are faster ...
2
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3answers
2k views

REST API at backend and MVC Javascript framework at client side

I am building an online social network. I have finished writing RESTful API service using Django. This will return only JSON response (No HTML will be generated from server side) so that this JSON ...
3
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2answers
214 views

How to ensure that all the customers have the latest version of web application deployed on intranet?

How to update web application deployed on intranet? There is a Java Spring application that will be deployed on intranet of multiple customers. In case when there is a major update what should the ...
1
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1answer
210 views

Complex knowledge management system with CRM..written internally

We've all heard of salesforce and sugarcrm and the likes of systems like this. Unfortunately at my workplace we have been asked to write a similiar system (rather then license or purchase). Basically ...
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1answer
351 views

Web application / Domain model integration using JSON capable DTOs

I'm a bit confused about architectural choices for the web-applications/java/python world. For c/c++ world the available (open source) choices to implement web applications is pretty limited to zero, ...