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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8 views

php export data to cvs [migrated]

I need a help exporting search query by clicking on export button. I am able to get data from database to the browser. However, when I click on export button, it refreshes the page, and doesnt do ...
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0answers
33 views

What server side language should I learn and use for a “Single Page” image manipulation web application [on hold]

I am working on a Single Page web application mostly handlling creating, uploading, editing and saving images. So there will be lots of image handeling on the server side. So, what sever side language ...
0
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0answers
19 views

Suggestion to Design API Centric Application using Appengine

I have been planning to create an new application. So I was designing the application structure.i know this application will be accessed form multiple devices and the app feature will be increased. ...
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0answers
25 views

Developing Web Application using Java - Standards [closed]

Are there any documented standards for developing the Web Applications using java. I want to know how I can go about putting down my idea in a document and translate it into a successfully working ...
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0answers
38 views

What technologies do modern java web developers use? [closed]

I am specifically looking at rapid development technologies(You know what i mean). Would like to know the different tools/technologies used in developing a website/webapp.
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0answers
18 views

Needing a good component for a web-calendar [closed]

I have developed a calendar which shows appointments over 3 months for a group of people. Backend is PHP, and I generate an HTML-Table which is then enriched with wonderful the DataTables-Class ...
1
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1answer
96 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). ...
6
votes
2answers
408 views

Practices for domain models in Javascript (with frameworks)

This is a question I've to-and-fro'd with for a while, and searched for and found nothing on: what're the accepted practices surrounding duplicating domain models in Javascript for a web application, ...
3
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1answer
122 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 ...
3
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1answer
89 views

What is the benefit of offloading email to a transactional mail service?

Why do so many people recommend offloading email to a transactional service such as Mandrill, Postmark or Sendgrid? Is sending email via smtp really that much slower than sending a request out to ...
1
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2answers
1k views

Why did javascript libraries like knockoutjs, backbonejs, and angularjs only come out in 2010?

Being a relatively new web-developer I am surprised that these libraries didn't exist before. Is there a particular technical or historical reason that at around Sep 2010, a sudden development and ...
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0answers
45 views

Why is GWT so difficult to write automated Acceptance Tests for?

Background Working a project responsible for integrating a mix of locally developed web applications and web apps developed by sub-contractors. The web applications all reside in wars running in ...
1
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1answer
272 views

JSP Include: one large bean or bean for each include

I want to refactor a webapp that consists of very distorted JSPs and servlets. Because we can't switch to a web framework easily we have to keep JSPs and Servlets, and now we are in doubt how to ...
0
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4answers
137 views

Is Object Oriented Design necessary when building Symfony web apps?

I am primarily a software developer, and as such, I do a lot of reading on the subject of Object Oriented Design; the 5 SOLID principles, design patterns, composition over inheritance etc. I ...
1
vote
1answer
402 views

Is there any benchmark comparing diffentent Lucene implementations? [closed]

Lucene is 100% java. Also, it has been implemented in different languages. I think that java, being an interpreted language, is slow, so processing expensive requirements like indexing cannot be a ...
2
votes
2answers
358 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 ...
1
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0answers
47 views

Explanation java/web (tomcat/coyote/JSP/Servlet etc..) in 'Perl-world' terms

Analyzed one web-server. for the http request i got: apache 2.2... what redirects to https, and for https got apache-coyote 1.1. and the server runs xwiki java app. Trying to understand how it is ...
0
votes
2answers
443 views

In-house SMS (using a SIM card) receiving and sending?

My needs are very simple but I don't know the terms I should be Googling for: I need to occasionally send a SMS to a machine and that machine is going to answer with another SMS to the number that did ...
0
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0answers
26 views

Web-app DAO and server architecture design for service outside LAN

i just need a suggestion what path should i take to educate myself further. Situation: We've got in our company internal (LAN only) application that, among other things, serves something like ...
5
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1answer
559 views

Attachment handling for web application with Jackrabbit

I need to manage attachments on my Spring web application and I thought to use an open source repository. My app it's a job approval system using J2EE / SPRING 3 Framework and Postgress DB to allow ...
3
votes
1answer
79 views

reloading singleton classes and dependency

I have a singleton object. It's a DAO that looks somewhat like this (pseudoish code): class UsersDAO { public usersDAO init(string sDSN){ variables.sDSN = sDSN; return this; } public ...
1
vote
3answers
241 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 ...
1
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0answers
39 views

How to handle static-ish content from a CDN with authentication?

I have a website that allows user uploads of content. Part of the design, to date, involves storing the user content on a NAS that has been configured with a separate app pool in IIS that has ...
0
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0answers
155 views

Managing data within the Scalable JavaScript Application Architecture (Zakas)

I've been reading a lot about scalable JavaScript applications and found the architecture in this presentation by Nicholas Zakas quite amazing. However I had a few questions concerning data/models ...
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0answers
32 views

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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2answers
189 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 ...
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1answer
104 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 ...
2
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2answers
97 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 ...
4
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2answers
108 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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0answers
45 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 ...
9
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15answers
2k views

Is obtrusive JavaScript ever ok?

I was thinking that if all the users of a website are required to have JavaScript enabled, Is it ok to use obtrusive JavaScript? I'm all for progressive enhancement, but what's the point when an ...
3
votes
2answers
189 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 ...
0
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0answers
42 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 ...
0
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1answer
69 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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1answer
106 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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3answers
205 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 ...
2
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3answers
162 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 ...
1
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1answer
104 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 ...
1
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1answer
136 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 ...
0
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1answer
183 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
126 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
84 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 ...
3
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2answers
207 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 ...
13
votes
1answer
5k views

Alternatives to OAuth?

The Web industry is shifting / has shifted towards using OAuth when extending API services to external consumers & developers. There is some elegance in simple....and well, the 3-step OAuth ...
0
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1answer
124 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
103 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?
25
votes
5answers
18k views

Advantages and disadvantages of building a single page web application

I'm nearing the end of a prototyping/proof of concept phase for a side project I'm working on, and trying to decide on some larger scale application design decisions. The app is a project management ...
8
votes
6answers
5k views

License key solution in web application, what is the best approach?

I am stumped by a request from my manager. I work for a small startup and we developed a web application for a fixed rate with a maintenance agreement for a MUCH larger company. Knowing horror ...
1
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2answers
71 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 ...
0
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0answers
70 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 ...