5
votes
0answers
212 views
SSO between multiple Flex applications
We have three applications developed in Flex and all these use BlazeDS. These applications have their own authentication implementations (Database). Also they will be deployed in tomcat. Deploying all ...
5
votes
0answers
278 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 ...
4
votes
0answers
231 views
Best practice refactor n-tier into vertical slices architecture
What work path do there exist to identify reasonable vertical slices of a classic n-tier platform code base and infrastructure (enterprise size)? Regardles of refactor or a new solution I think there ...
4
votes
0answers
119 views
Should MVVM ViewModel inject an HTML template for default view?
I'm working on web application design that includes Knockout.js and have an overall MVVM question: Does it make sense for the ViewModel to automatically inject a default HTML template (pulled from ...
3
votes
0answers
127 views
How can I benchmark concurrent key-value stores?
I have some concurrent key-value store implementations that are implemented with hash tables and search trees that I would like to compare. I would like to benchmark them with a real world application ...
3
votes
0answers
99 views
Suitable algorithm for joining records from multiple databases
I am in the process of writing a library that is used to be able to access data from a database. The library requires the initial definition of all the tables that the application will be using in the ...
3
votes
0answers
37 views
Looking for session/event analytics analysis tool
I have data that is basically made up of a set of sessions filled with events.
For example:
Session1 - [Event1] [Event2] [Event3]...[Event64]
Session2 - [Event1] [Event3] [Event4]...[Event64]
The ...
3
votes
0answers
207 views
Is this over-abstraction? (And is there a name for it?)
I work on a large Django application that uses CouchDB as a database and couchdbkit for mapping CouchDB documents to objects in Python, similar to Django's default ORM. It has dozens of model classes ...
3
votes
0answers
97 views
OwnCloud App Licensing
I'm a bit confused about the OwnCloud licensing model. OwnCloud is an AGPL licensed product (at least the open source version is). Does that mean that the only license I can use for an OwnCloud app I ...
3
votes
0answers
132 views
DDD and filtering
I am developing an app in ddd maner. So I have a complex domain model. Suppose I have a Fare object and Airline. Each Airline should contain several or much more Fares.
My UI should represent Model ...
3
votes
0answers
263 views
Useful design patterns for working with FragmentManager on Android
When working with fragments, I have been using a class composed of static methods that define actions on fragments. For any given project, I might have a class called FragmentActions, which contains ...
3
votes
0answers
87 views
Using NSpec at various architectural layers
Having read the quick start at nspec.org, I realized that NSpec might be a useful tool in a scenario which was becoming a bit cumbersome with NUnit alone.
I'm adding an OAuth (or, DotNetOpenAuth) to ...
3
votes
0answers
63 views
What are the main differences between FUML and the Executable UML profile?
I'd like to know what are the main difference between the Foundational Subset for Executable UML models and the Executable UML profile (which followed the Schlaer-Mellor methodology).
Thank you
3
votes
0answers
95 views
Inserting validation in Data Driven Tests
I am working on a testing tool that provides image comparisons. For test data insertions, I am using excel and csv files that supply the tests with text that is used by the tool to mock actual user ...
3
votes
0answers
1k views
using dbus on Android
I would like to know if it is possible to use DBUS on Android using Java. From what I have been searching till now it appears like there is no DBUS programming support on Android. But then bluetooth ...
2
votes
0answers
82 views
The Request/Response Cycle
When User A decides he want to pay a visit to http://example.com/ it all begins with a Request. A short moment later he is given a Response. In this cycle Request-Response a lot is going on, in ...
2
votes
0answers
46 views
Where is it appropriate to do input validation in Erlang?
I'm writing a module that runs a finite state machine* based on the contents of an array of records passed in at initialization. Each record describes a state and includes instructions on how to act ...
2
votes
0answers
76 views
Designing a Scalable Message Queue Architecture
I have recently started learning the nuances of scalable and enterprise computer architecture, and one of the central components is a messaging queue. In order to learn the most I can from any ...
2
votes
0answers
67 views
Checklist for coding MVVM web application
We are a small team working on a web application using MVVM design pattern using technologies like .NET, Knockout and HTML. I am trying to come up with a code review checklist for this, so that my ...
2
votes
0answers
81 views
Using gerrit (or similar tool) on a team where multiple devs work on a single feature
We have a team of roughly ~8 devs who regularly work on the same feature over the course of a 3 week sprint. It isn't quite pair programming, but in our current workflow devs regularly push up ...
2
votes
0answers
64 views
Object Constraint Language (OCL) for Stack in java.util package
I have an exam coming up and I'm looking at past papers to get some ideas of what to expect.
I'm a bit stuck on the following one and would really appreciate if someone could give some example ...
2
votes
0answers
85 views
Project implementation details in node.js
I am working as a software engineer turned team leader in a large software company. One of my areas of strength is node.js, and we are in the process of moving a lot of our services to separate ...
2
votes
0answers
106 views
Designing a universal database driver class
I have a homebrew MVC framework that I have been using for a while, and it has been working great, but I am planning an upgrade to it for its ORM classes. So far, it only supports SQL databases by ...
2
votes
0answers
106 views
Using absolute paths for build dependencies
Currently we use Source Safe and start migration to Subversion.
All external SDK(> 500 MB) hold in Source Safe now, and I look for way to move them from VSS
to some repository.
We have C++ (mostly), ...
2
votes
0answers
143 views
Diagrams used to model the architecture and functionality of a website
I am attempting to understand what UML models/diagrams can be used to communicate a websites architecture.
The model or models' purpose is to communicate the architecture and functionality of a ...
2
votes
0answers
124 views
Entity Framework design help
I'm after some advice as to whether I'm on the right track with what I'm doing. I'm developing a WPF app where I need to retrieve a large graph of entities, work on that graph in the UI (display, ...
2
votes
0answers
93 views
design practice for business layer when supporting API versioning
Is there any design pattern or practice recommended for business layer when dealing with multiple API version.
For example, I have something like this.
http://site.com/blogs/v1/?count=10
which ...
2
votes
0answers
38 views
How to associate a new/modified changeset with an existing review in VisualStudio 2012
I'm trying out the new Code Review tool in Visual Studio 2012. Which seems okay for the most part, but I've hit a wall in regards to when changes are required.
How should this be handled in a code ...
2
votes
0answers
108 views
Web application framework for embedded systems?
I'm currently developing the software for a measurement and control system. In addition to the usual SCPI interface I'd also give it a nice HTTP frontend.
Now I don't want to reinvent the wheel all ...
2
votes
0answers
52 views
Repeatability of CPU-intensive benchmarks on NUMA hardware
Consider a benchmark of a C++ application. It does little or no I/O in proportion to its overall runtime -- it is compute-intensive. It is a single-threaded program. It pages/reads in all of its data ...
2
votes
0answers
100 views
Switching CSS to use asset pipeline in Rails?
I have a lot of legacy CSS files from what was a Rails 2.x app that got upgraded to Rails 3.2.8, and I want to switch over to using the Rails asset pipeline for stylesheets. The issue is, the CSS ...
2
votes
0answers
119 views
What is the good way of sharing specific data between ViewModels
We have IAppContext which is injected into ViewModel.
This service contains shared data: global filters and other application wide properties.
But there are cases when data is very specific. For ...
2
votes
0answers
148 views
Weird UIView transforms in Retina iPhone
I'm having a problem I don't understand. I'm developing an OpenGL app for iOS. Because at some points I want to force the orientation of the view programatically, and Apple for whatever reason doesn't ...
2
votes
0answers
90 views
Which prediction model for web page recommendation?
I am trying to implement a web page recommendation wherein registered users will be given a recommendation of which page to visit depending upon the previous data.
So with initial study I decided ...
2
votes
0answers
34 views
When connecting to a server using the DRDA protocol, is it true that the first Client-To-Server command MUST be EXCSAT chained with ACCSEC?
When connecting to a server using the DRDA protocol, is it true that the first Client-To-Server command MUST be EXCSAT chained with ACCSEC?
I found 2 different answers when I googled it.
If you look ...
2
votes
0answers
75 views
Open Grid Engine or Akka/Something more fault tolerant?
My use case is that I have a pipeline of independent, stand alone programs, that I want to execute in a certain order on specific pieces of data that are output from previous pipeline stages.
The ...
2
votes
0answers
145 views
How best to implement HTML5 support for my validation library
I have created an annotation-based validation library called regula. There seems to be some amount of interest around the framework and the next thing I'd like to do is to support HTML5 validation. ...
2
votes
0answers
127 views
How to process large files in NetLogo?
I am running into problems in NetLogo with large *.csv / *.txt files.
The documents can consist of about 1 million data sets and I need to read them (to eventually create a diagram based on the ...
2
votes
0answers
55 views
XDIME for Mobile Applications
I'm involved in a project that requires to mobile-enable some previously developed Portlets. The Portlets are deployed in WebSphere Portal, and the container offers a technology called IBM Mobile ...
2
votes
0answers
127 views
Design thoughts on a schema based request object for CXF endpoint
Trying to seek design suggestion on a schema based request object for a CXF endpoint. I've created a CXF SOAP endpoint which takes the following object as an input. The request object will have ...
2
votes
0answers
81 views
How do you get the usernames/passwords onto a STUN or TURN server for long-term credential authentication?
The STUN and TURN specifications allow for client authentication using usernames and passwords, and call this authentication via long-term credentials. In fact, TURN requires that clients authenticate ...
2
votes
0answers
148 views
Best design to create dynamic set of questions(controls ) in silverlight web application?
I have around 15 templates (this will grow) and each template will have around 10-15 questions. Each question can have answers in different format like text box, list box, dropdown, radio button etc.
...
2
votes
0answers
51 views
How can a client authorize us to collect their data from a service provider?
Our clients need to authorize our partners to release data to us. We can collect this data via a push/pull mechanism. Since our partners have never shared data before, they don't have OAuth ...
2
votes
0answers
180 views
Provide an OnChange event for an internal property which is controlled externally?
For fun and by request I am updating this ImageGrid component, a kind of listbox for images that has a FileNames property of type TStrings.
For ease of writing, I have been misusing its ...
2
votes
0answers
176 views
Method to test/reproduce Heisenbug possibly relating to Multimedia Class Scheduler Service?
The Problem
I am hunting down a bug in a web application related to multi-uploads using a Flash movie/applet. Sometimes, the progress bar that is used in the Flash applet to indicate file upload ...
1
vote
0answers
34 views
Is there any efficient Java solution/Algorithm to find values in a text field based on key string with delimiter?
Is there any efficient Java solution/Algorithm to find values in a text field based on key string with delimiter?
Example:
Rules:
I. Key: username Start-Delimiter: ; End-Delimiter: ;
Need to find ...
1
vote
0answers
22 views
Dependent Object Serialization
What's the recommended way to serialize dependent objects, especially when objects are being freshly constructed (to avoid malicious byte streams, or whatever)? For example....
After creating a ...
1
vote
0answers
62 views
How to organize cross platform js/web application?
My friend and I are working on an application that already works for Windows 8 and is written in Javascript, HTML, and CSS. Our desire is to make it cross platform for areas like windows mobile, ...
1
vote
0answers
36 views
What is a good pattern for multi language in MongoDb?
Say I want to build a website that support multiple language and use MongoDB datastore. I wonder what is a good approach to have multiple versions of the body and title of an article, one for each ...
1
vote
0answers
69 views
What's the best way to create a static utility class in python? Is using metaclasses code smell?
Ok so I need to create a bunch of utility classes in python. Normally I would just use a simple module for this but I need to be able to inherit in order to share common code between them. The common ...
