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• How can I host my Ruby on Rails application - no hosting providers offer SQLite3 database.

  - by Sergio Tapia

  I'm really new at Ruby on Rails development. I'm reading Head First Rails and it says that Rails uses SQLite3 as it's database system. How exactly would I go about uploading my website/application so the world can use it?

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• Cannot run Android application on emulator/device - activity doesn't exist?

  - by Eno

  When trying to run my application on the emulator I get an error from the activitymanager: ActivityManager: Error type 3 My activity exists, is listed in the manifest (in fact, its the MAIN launcher activity). Anyone know what this error means?

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• What sort of programming paradigm is usually used between web and application server in PHP n-tier a

  - by Alex

  What sort ort of programming paradigm (sockets,RPC,Web services,Distributed objects middleware) is usually used between web server and application server in PHP n-tier architecture?Whats the difference of using DOM or Web services for this purpose?

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• How can I use an application layout in rails for all controllers except a few?

  - by NotDan

  I have an application layout in my rails app to give a default header/footer for my entire website. I have 1 controller that I dont want this to apply to (a checkout page), and an entire namespace that needs to have a separate default template (the admin interface, which has 10-15 different controllers). What is the easiest way to do this?

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• What is the best study guide for MCTS exam 70-562 ASP.NET 3.5 Application Development?

  - by jonsb

  The official "MCTS Self-Paced Training Kit (Exam 70-562): Microsoft .NET Framework 3.5 ASP.NET Application Development" will not be released until mid-April. For the time being, what is the best book with which to prepare for the exam? I'm not asking which book is the best ASP.NET 3.5 book in general, just which is best with regard to the skills measured on the exam. The book should focus on C#, not VB.

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• How do I write a single-file Django application?

  - by obvio171

  I want to write a very small Django application in a single file, requiring all the appropriate modules and stuff, and then be able to run that as a normal Python script, like this: $ python myapp.py You can assume I won't render HTML, so I don't need templates (I'll return JSON or some other auto-generated string).

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• Is it possible to run ASP.NET MVC application on Cassini server?

  - by kyrisu

  Is it possible to run ASP.NET MVC application on UltiDev Cassini webserver? If so.. are there any drawbacks / things that I need to have in mind when building this app?

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• What is the Windows CE equivalent of Application.StartupPath?

  - by Bryan

  I'm adding code to a program created to be used on Windows CE. My current problem is that Application.StartupPath isn't recognized. What is the Equivalent line of code I need to use?

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• Is there any application for checking 'what's loading onto the website right now' kindof ?

  - by Camran

  I am developing a website and sometimes the browsers keeps loading, and I would like to know exactly what's making it load for so long. It gets stuck kindof. So I wonder if there is any application or way to check what is getting loaded onto the page, so I can see what element or object it gets stuck on? The website uses php/javascript/mysql and html

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• How a programming call is usually made between web server and application server in a PHP n-tier arc

  - by Alex

  How a programming call is usually made between web server and application server in a PHP n-tier architecture when the servers are on separate machines in the network?Whats the difference of using DOM(Distributed object middleware) or Web services for this purpose?

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• How important are cookieless sessions? Should a web application framework provide support for them?

  - by Thomas Maierhofer

  We are programming a new web application framework (Second WAF). I was wondering if we should support cookieless sessions or not. Who use it and who needs it?

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• How do I prevent a form from being resubmitted too quickly in a rails application?

  - by user284194

  I have made a simple Rails application that allows people to comment on posts. How do I prevent that user from submitting that form over and over again? On reddit.com they only allow newer users to make new posts every ten minutes. How can I do this with my simple blog/commenting system? Any help would be greatly appreciated. Thanks for reading my question.

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• How can I lock the keypad in Blackberry application using "lockSystem" method in J2ME ??

  - by Asem Ibohal

  How can I lock the keypad in Blackberry application using "lockSystem" method in J2ME ?? And also the brightness of the blackberry should reduce to Zero ??

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• Anyone know of a Snippet or File Repository Application in PHP?

  - by Shellcode

  I am looking to start a community based on user posted scripts such as bashrc, screenrc, aliases, etc. Does anyone know of a web application in PHP that would do that? I am not looking for a snippet program, or a link directory. Users can store linux/UNIX/Windows configuration files, as well as maybe an option to attach a screenshot.

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• What languages besides Objective-C will generate application code that works on an iPad?

  - by glanden

  I would like to write an app for the iPad but I can't stand Objective-C. Is there a language generator that would spit out Objective-C but let me write my iPad application in another language? I've heard a little about MacRuby and am curious whether it could be used this way. Any other similar projects in other languages?

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• How to easly integrate a Silverlight application into Dynamics CRM in regards of the look and feel /

  - by Chris Richner

  How to apply the crm look and feel to a silverlight application? How can I apply those CSS Styles to the silverlight UI?

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• How to get the current application pool user in IIS when using impersonate=true?

  - by Simon

  In .net when a website hosted in IIS how do you get the current user the website is running under. ie the Application Pool user not the the current user accessing the site. Using windows integrated and impersonate. <authentication mode="Windows"/> <identity impersonate="true"/>

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• How to create a search field like the one in Mail application ?

  - by Patrick

  Hello, I would like to create a search field exactly as the one in Mail application. The field is first hided, and when an user scrolls down, it appears. Could you help me and give some directions where to look for ? Thank you very much in advance.

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• How to Develop WPF Multi-Touch Application without a Touch Screen?

  - by Bill Jeeves

  I'm tasked with creating a multi-touch application but I don't have a multitouch screen or device and ours don't arrive for a month (Grr!) Is there some kind of emulation or cheap USB device that we can get that will work with WPF in .NET 4 for the interim?

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• Is there a sample Rails application with a number of cucumber stories?

  - by Otto

  I'm trying to really understand Cucumber stories. I get it, but I'm really slow writing them. I think if I saw a good fleshed out application, I'd get closer to where I want to be. There are some samples out there, but there aren't any I can find with a single app with some non-contrived example stories. Are there any existing ones?

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• How can I save a JDeveloper 11g application to new folder?

  - by Bedwyr Humphreys

  I want to save a Jdeveloper application which includes 2 projects to a new folder, leaving out the files I have excluded from the project contents. Is there a way to do it from JDeveloper?

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• In VS2010, is there a way to know which application pool a given w3wp.exe is serving, to then decide

  - by Peter Mounce

  So I'm debugging some websites (one from trunk, one from branch) running locally, in separate apppools. I have trunk and branch solutions open in two VS instances. I'd like to debug trunk in one, and branch in the other. I'd like to know if there's a way to know which application pool each w3wp.exe is serving, to know which one is which when attaching the debugger.

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• How to enable a preference in my android application when other preference is disabled ?

  - by Kaillash

  Hi, I have used PreferenceActivity to have preference in my android application. I want one preference say "pref 2" to be enabled when other preference say "pref 1" is NOT checked and "pref 2" to be disabled when "pref 1" is checked. i.e. exactly opposite of the android:dependancy attribute. How can I do that?

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• Where do I put .xcolortheme files in Xcode when there is no ~/Library/Application Support/Xcode/Colo

  - by Brandon Linton

  I'm just getting started with Mac and iPhone development, and naturally my first step is to change the color theme. I've found a theme I like here, but I can't find the folder they reference in my ~/Library/Application Support/ folder. How can I install these files? Thanks!

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• How to List Some Table Records in Windows Application? - C#.NET

  - by user327387

  Which control should i use? I don't want the records to be displayed on the Windows Application list in the same way records displayed in database as this: I want the records to be displayed statically and a user when right click a record, he/she gets Edit and Remove choices. Of course there has to be static headers at the top. I hope my request is clear. I'm using C#.NET - VS 2008

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