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• Socket programming C# vs C++

  - by klay

  Hi My company is willing to develop a server application, the application will use one port, clients will connect to this port and sending data every 3 minutes, casually the server will send some data. my questions are: how many connection can be handled when connecting to one port? which language Do we choose to write the Application (mainly between C# and C++)? (performance, ease of development) thanks

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• How to switch versions of iPhone SDK?

  - by mobibob

  Now that I installed SDK 3.2 for my iPad development, I need to build with the previous version for my old iTouch. Is this possible to switch or do I have to uninstall 3.2, install 3.1.x and re-install 3.2 in a "versioned" folder?

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• List of social networks which allow developers to find out friend of friends info

  - by Jack

  I have been working on social application development for some time now. I now need to build an application which makes use of friend of friends data. Any info like friend count, interest, location etc. would be helpful. Here's the list I have till now 1) Networks where you can find info about your friend of friends Twitter,Digg 2) Complement Facebook, MySpace, Orkut I am more interested in the latter category. Any help will be appreciated.

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• Developer Capacity Planning

  - by Zaff

  What product or tool do you use to do Resource Capacity planning for your development team? Currently managing a large group and trying to provide visibility into my resource availability. I am creating this in MS project, but was curious if there was a better tool/solution based off your experience.

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• Portability among mobile platforms

  - by ElectricDialect

  Do any libraries or other development resources exist that can help reduce the effort involved in porting applications between various mobile platforms? In particular, I am interested in supporting iPhone, Android, and Windows Mobile. Some areas of concern include UI, client-server communication, and hardware support (e.g., camera, GPS, etc).

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• save the text on coreData

  - by Siva

  Hi I am new iphone development. In my app, i am using two textfield and i want to save the text on the dada base which is entered in textfield then i want to display it. Here i am using CoreData base. I am feeling difficult to understand all classes on the coreData base. Here i am created view based application. What are the classes required to achieve that and is there any sample and idea?.

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• Zend Server with xampp MySQL

  - by Vincent

  I am running Zend Server,Zend Studio (Trial versions) on Ubuntu 9.10. I am also using xampp to do most of my development. I plan to use Zend Server only to do URL profiling to know function level performance of my code. Is it possible to configure Zend Server to use XAMPP's MySQL database instead of installing a new mysql instance for Zend Server? Thanks

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• glow when touch the button in the view in iphone

  - by Pugal Devan

  Hi, I am new to iphone development. I have seen the facebook application.In Facebook -- Camera(Click)-- Photo Albums--Thumbnails-- Write a caption View. Here click event is highlighted. In this view where ever i touch, the touch is highlighted. How it can be achieve. Can i try like this. Is there any sample codes available?. Please help me out, Thanks.

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• Way to view Rails Migration output

  - by Ganesh Shankar

  Is there an easy way to see the actual SQL generated by a rails migration? I have a situation where a migration to change a column type worked on my local development machine by partially failed on the production server. My postgreSQL versions are different between local and production (7 on production, 8 on local) so I'm hoping by looking at the SQL generated on the successful migration locally I can work out a SQL statement to run on production to fix things....

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• Great UIKit/Objective-C code snippets

  - by Nissan Fan

  New to Objective-C iPhone/iPod touch/iPad development, but I'm starting to discover lots of power in one-liners of code such as this: [UIApplication sharedApplication].applicationIconBadgeNumber = 10; Which will display that distinctive red notification badge on your app iphone with the number 10. Please share you favorite one or two-liners in Objective-C for the iPhone/iPod touch/iPad here. PUBLIC APIs ONLY.

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• Running windows 7 on a Mac Pro

  - by Simon

  My question is simple is running windows 7 on a mac pro as the dominat OS a bad idea? im interested in starting some mac programing but still want to do windows based coding. im tossing up between a macbook pro + a desktop or just a Mac pro. Also what development tools are available for mac?

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• LiteSpeed vs Apache httpd

  - by Luke

  I've been hearing things lately about the LiteSpeed webserver as being a drop-in replacement for Apache webserver. Even my web host is going to replace their shared webhost environment with LiteSpeed (I'm currently not sure if I must be happy about that or not). Does anyone have any experience with the LiteSpeed webserver (both in development and production)? It would be appreciated if you could share your experience here.

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• VOIP Softphone with API or strong command line interface

  - by garyb_54654564654

  Does anyone know of a sip softphone that can be controller by an API. Xlite can launch a call through command line interface, but thats pretty much it, preferably looking for something cheap, the voip SDKs iv seen are pretty expensive and i wouldn't have any knowledge of sip protocol or development.

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• MCTS Training Kit

  - by Wilson

  Hello every one. Can any one tell me where can I find "MCTS Self-Paced Training Kit (Exam 70-515): Microsoft .NET Framework 4 – Web Applications Development" book for download. Thanks

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• rails assets give TypeError (can't dup NilClass)

  - by paleozogt

  I have a rails 3 app that works fine when run under rails s. However, when trying to deploy it to apache2 with fcgi, the asset pipeline breaks. For example, when trying to request /assets/logo.png the log will show: Started GET "/assets/logo.png" for 10.50.10.249 at Tue Apr 10 19:20:39 -0400 2012 TypeError (can't dup NilClass): This happens on either the production or development environments. How can I debug this?

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• Class not being found online but works locally -- CS0246: The type or namespace name 'Class' could n

  - by Andrew G. Johnson

  I am getting this error after uploading my web app to my Rackspace box. CS0246: The type or namespace name 'User' could not be found (are you missing a using directive or an assembly reference?) It's odd because it works fine on my local computer where I do development. The actual line of code is: public User user = new User(); I am using C#.

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• How and when is something considered industry standard?

  - by Sonny Boy

  Hey all, I'm currently working on a proposal for my organization which includes a shift from waterfall development methodology over to a Scrum framework. As I work for a university, citations for all of my work is extremely important. As I was looking to add a citation for my statement of Agile being the industry standard, I kind of hit a wall. Who is it that decides when something become industry standard and how is that decision made?

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• Server unable to find public folder in rails 3 production environment

  - by James

  Hi, I'm using the latest rails 3 beta. The app works fine in development mode, but when I start the server in production mode via rails server -e production, it seems that the public folder can't be found. I get error messages like: ActionController::RoutingError (No route matches "/javascripts/jquery.js"): And similar messages for everything that should be in the public folder. I've tried this with both mongrel and webrick. I'd appreciate any help.

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• Attach a formatter to a UITextField on iPhone

  - by charlax

  I'm trying to format an UITextField as user types text, for instance to show separator for thousands. I found this web page : http://www.iphonedevsdk.com/forum/iphone-sdk-development/16512-trying-add-commas.html It seems that shouldChangeCharactersInRange: is not a good solution. I thought of a custom UIView where the view would be updated as the user types digits, yet it would require recreating the wheel...

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• sqlite database, RoR and VCS

  - by ryanprayogo

  What is the common way of dealing with the development.sqlite3 files with VCS (in particular, git)? If I commit this file to the VCS, will it be merged with another developer's copy? Or should each developer run the db:migrate task each time a new migration file is created?

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• Why Intelligencia.UrlRewriter not work with iis6?

  - by mmtemporary

  Intelligencia.UrlRewriter work with ASP.NET development server but not work in IIS6. what is the problem?

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• How do I run a unit test against the production database?

  - by BryanWheelock

  Howofo I run a unit test against the production database? I have a bug that's seems to occur on my production server but not on my development computer.

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• Pretty printing/code butifyer for JSP and XML?

  - by Jared

  I use a text editor and the commandline for my Java development. I use Artistic Style to format my Java code. I'm looking for a tool that can be run from the commandline that can format JSP pages as well as XML config files such as those used by Spring.

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• Is there information about developing tibco custom palette elements?

  - by zoomer.hammerball

  I need to develop a generic entry point for tibco business works based on convention over configuration. Common wsdl that maps our internal complex data model schema in the form of key value approach. I need to develop a palette element that accepts requests and map them in a AESchema objects inside. I have searching about this kind of development with no success.

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• TortoiseSVN for Mac PC?

  - by George2

  Hello everyone, I am using a MacBook Pro running Mac OS X 10.5. I am new to this development environment, and previously worked on Windows. I find there is no TortoiseSVN for Mac PC, and I am wondering any alternative (better free and easy to use GUI tools) tools for Mac? thanks in advance, George

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