# IronRuby **URL:** https://www.ruby-forum.com/c/ruby/ironruby/27.md?page=8 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 9 --- ## [Can't subclass IronRuby libraries ("super" doesn't resolve correctly)](https://www.ruby-forum.com/t/cant-subclass-ironruby-libraries-super-doesnt-resolve-correctly/192516)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 2\ **Last updated:** [August 1, 2010, 7:49pm UTC](https://www.ruby-forum.com/t/cant-subclass-ironruby-libraries-super-doesnt-resolve-correctly/192516 "2010-08-01T19:49:36Z")
I could use some help with Issue #4957 (http://ironruby.codeplex.com/workitem/4957). Does anyone know where super class ctors are resolved? I haven’t been able to spot where they are resolved in the code. -Charles --- ## [Using custom controls with gestalt](https://www.ruby-forum.com/t/using-custom-controls-with-gestalt/182214)
**Author:** [@mroths](https://www.ruby-forum.com/u/mroths)\ **Replies:** 4\ **Last updated:** [August 1, 2010, 9:06am UTC](https://www.ruby-forum.com/t/using-custom-controls-with-gestalt/182214 "2010-08-01T09:06:57Z")
I’m preparing some demos of using silverlight+ironruby with gestalt. It’s really impressive but i’d like to show an example using the bing map control but can’t work out how to make external controls available. Here’… --- ## [How to bind a WPF datagrid to ActiveRecord object](https://www.ruby-forum.com/t/how-to-bind-a-wpf-datagrid-to-activerecord-object/192521)
**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\ **Replies:** 0\ **Last updated:** [August 1, 2010, 3:07am UTC](https://www.ruby-forum.com/t/how-to-bind-a-wpf-datagrid-to-activerecord-object/192521 "2010-08-01T03:07:03Z")
Hi all, I need some guidance on how to bind a WPF datagrid to an array produced by ActiveRecord: a = SomeTable.find(:all) Any suggestions? Thank you in advance Eduardo B. --- ## [Help resolving Issue #4957](https://www.ruby-forum.com/t/help-resolving-issue-4957/192510)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 0\ **Last updated:** [August 1, 2010, 12:15am UTC](https://www.ruby-forum.com/t/help-resolving-issue-4957/192510 "2010-08-01T00:15:30Z")
I could use some help with Issue #4957 ( http://ironruby.codeplex.com/workitem/4957). Does anyone know where super class ctors are resolved? I’ve spent the past 5 hours stepping through code trying to find it, but n… --- ## [Ordered active record attributes hash](https://www.ruby-forum.com/t/ordered-active-record-attributes-hash/192484)
**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\ **Replies:** 1\ **Last updated:** [July 31, 2010, 9:32pm UTC](https://www.ruby-forum.com/t/ordered-active-record-attributes-hash/192484 "2010-07-31T21:32:26Z")
Hi All: I’m trying to traverse the active record attributes hash in the order it was created. a = Table.find\_by\_sql(“select \* from sometable”) a.each { |row| puts row.to\_yaml prints the the attributes in the order co… --- ## [Performance issues with json\_pure under IronRuby](https://www.ruby-forum.com/t/performance-issues-with-json-pure-under-ironruby/192448)
**Author:** [@murena](https://www.ruby-forum.com/u/murena)\ **Replies:** 4\ **Last updated:** [July 31, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/performance-issues-with-json-pure-under-ironruby/192448 "2010-07-31T18:43:37Z")
Hi, yesterday I was testing the json library under IronRuby and, comparisons with other implementations aside, I noticed that the “pure” variant performs so bad under IronRuby that it just doesn’t feel normal at all.… --- ## [Will the performance catch up be next milestone?](https://www.ruby-forum.com/t/will-the-performance-catch-up-be-next-milestone/192366)
**Author:** [@ray\_linn](https://www.ruby-forum.com/u/ray_linn)\ **Replies:** 12\ **Last updated:** [July 31, 2010, 11:45am UTC](https://www.ruby-forum.com/t/will-the-performance-catch-up-be-next-milestone/192366 "2010-07-31T11:45:44Z")
IBM Engineer completed a performance benchmark for rubys, seems ir does not well done in the performance. --- ## [Databinding in WPF against IronRuby objects](https://www.ruby-forum.com/t/databinding-in-wpf-against-ironruby-objects/192487)
**Author:** [@bguan](https://www.ruby-forum.com/u/bguan)\ **Replies:** 1\ **Last updated:** [July 31, 2010, 7:51am UTC](https://www.ruby-forum.com/t/databinding-in-wpf-against-ironruby-objects/192487 "2010-07-31T07:51:36Z")
All, I posted this on StackOvervlow, but I thought I would notify this list of my question, in case someone here understands what is going on… Basically, I am finding that data binding to properties on IronRuby obje… --- ## [Common.proj](https://www.ruby-forum.com/t/common-proj/192450)
**Author:** [@Jb\_Evain](https://www.ruby-forum.com/u/Jb_Evain)\ **Replies:** 2\ **Last updated:** [July 30, 2010, 9:38pm UTC](https://www.ruby-forum.com/t/common-proj/192450 "2010-07-30T21:38:16Z")
Hey, All csproj now refer to Solutions/Common.proj which isn’t in the git tree. Please check it in :slight\_smile: Thanks, --- ## [Problem building source - misleading information in Wiki (dev.bat)](https://www.ruby-forum.com/t/problem-building-source-misleading-information-in-wiki-dev-bat/192432)
**Author:** [@Jonas\_FollesSSSS](https://www.ruby-forum.com/u/Jonas_FollesSSSS)\ **Replies:** 1\ **Last updated:** [July 30, 2010, 6:07pm UTC](https://www.ruby-forum.com/t/problem-building-source-misleading-information-in-wiki-dev-bat/192432 "2010-07-30T18:07:30Z")
Hi guys, I’m planning to make some changes to the IronPython Silverlight hosting, to enable a writable virtual file system. So in order to do that I tried to set up a new development environment (virtual machine) fr… --- ## [Super(foo) doesn't work correctly when subclassing Ruby classes implemented in C#](https://www.ruby-forum.com/t/super-foo-doesnt-work-correctly-when-subclassing-ruby-classes-implemented-in-c/192374)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 1\ **Last updated:** [July 30, 2010, 4:40pm UTC](https://www.ruby-forum.com/t/super-foo-doesnt-work-correctly-when-subclassing-ruby-classes-implemented-in-c/192374 "2010-07-30T16:40:51Z")
I’ve found an odd bug. I think this is Tomas’ territory, but I could be wrong. I’ve already opened an issue on codeplex ( http://ironruby.codeplex.com/workitem/4957), but I figured I’d mention it here to generate s… --- ## [\[patch\] running Microsoft.Scripting.Metadata on Mono](https://www.ruby-forum.com/t/patch-running-microsoft-scripting-metadata-on-mono/192452)
**Author:** [@Jb\_Evain](https://www.ruby-forum.com/u/Jb_Evain)\ **Replies:** 0\ **Last updated:** [July 30, 2010, 1:45pm UTC](https://www.ruby-forum.com/t/patch-running-microsoft-scripting-metadata-on-mono/192452 "2010-07-30T13:45:49Z")
Hey, The attached patch makes the custom MemoryMapping work on Mono. --- ## [Code Review: ExecuteAndWrap](https://www.ruby-forum.com/t/code-review-executeandwrap/192412)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 0\ **Last updated:** [July 29, 2010, 7:42pm UTC](https://www.ruby-forum.com/t/code-review-executeandwrap/192412 "2010-07-29T19:42:51Z")
tfpt review “/shelveset:ExecuteAndWrap;REDMOND\\tomat” Comment : Implements ExecuteAndWrap on ScriptSource. Adds a Hosting API scenario. Tomas --- ## [Accessing classes that are inherited from generics](https://www.ruby-forum.com/t/accessing-classes-that-are-inherited-from-generics/192025)
**Author:** [@Kevin\_Pratt](https://www.ruby-forum.com/u/Kevin_Pratt)\ **Replies:** 5\ **Last updated:** [July 28, 2010, 5:31pm UTC](https://www.ruby-forum.com/t/accessing-classes-that-are-inherited-from-generics/192025 "2010-07-28T17:31:34Z")
Hello, I have a few classes in a namespace that follow this form. public class ExampleName : BaseClass { } Any class that follows this structure does not get pulled through when I require my DLL. Does anyone have … --- ## [FileDialog in a IronRuby App](https://www.ruby-forum.com/t/filedialog-in-a-ironruby-app/192280)
**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\ **Replies:** 2\ **Last updated:** [July 28, 2010, 3:46am UTC](https://www.ruby-forum.com/t/filedialog-in-a-ironruby-app/192280 "2010-07-28T03:46:40Z")
Hi all, How can I call the filedialog window from an IronRuby program, getting the list of files selected in the dialog in a String or Array variable? Thank you in advance… Eduardo B. --- ## [Custom rake task](https://www.ruby-forum.com/t/custom-rake-task/192291)
**Author:** [@GoodeS\_Troy](https://www.ruby-forum.com/u/GoodeS_Troy)\ **Replies:** 7\ **Last updated:** [July 27, 2010, 11:20pm UTC](https://www.ruby-forum.com/t/custom-rake-task/192291 "2010-07-27T23:20:57Z")
I was following Derek Bailey’s article from yesterday entitled “How to Build Custom Rake Tasks; The Right Way” \ **Author:** [@nieve](https://www.ruby-forum.com/u/nieve)\ **Replies:** 2\ **Last updated:** [July 27, 2010, 10:20am UTC](https://www.ruby-forum.com/t/httprequestbase/192259 "2010-07-27T10:20:04Z") Hello all, I’m new to iron ruby so apologies in advance if the question is stupid. I’ve been trying to run an example I found on the net (http://github.com/BenHall/Kona) and it seems that ir doesn’t like the inherita… --- ## [Problem with Marshal.load in Silverlight](https://www.ruby-forum.com/t/problem-with-marshal-load-in-silverlight/192159)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 4\ **Last updated:** [July 27, 2010, 3:59am UTC](https://www.ruby-forum.com/t/problem-with-marshal-load-in-silverlight/192159 "2010-07-27T03:59:30Z")
I’ve run into a problem when using Marshal.load in Silverlight - the following exception is thrown: NotSupportedException: Class IronRuby.Builtins.RubyObject does not have a valid deserializing constructor I tracked… --- ## [Setting and initializing instance variables on RubyClasses](https://www.ruby-forum.com/t/setting-and-initializing-instance-variables-on-rubyclasses/191128)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 7\ **Last updated:** [July 26, 2010, 6:01pm UTC](https://www.ruby-forum.com/t/setting-and-initializing-instance-variables-on-rubyclasses/191128 "2010-07-26T18:01:48Z")
Hello, How can I go about setting an instance variable on a RubyClass? Here’s some code for context: \[RubyClass("Graphics")\] public class Graphics { \[RubyMethod("frame\_rate", RubyMethodAttributes.PublicSingleton)\]… --- ## [Can't build SilverlightV3 configuration](https://www.ruby-forum.com/t/cant-build-silverlightv3-configuration/192168)
**Author:** [@valdar](https://www.ruby-forum.com/u/valdar)\ **Replies:** 4\ **Last updated:** [July 25, 2010, 9:17pm UTC](https://www.ruby-forum.com/t/cant-build-silverlightv3-configuration/192168 "2010-07-25T21:17:55Z")
I can’t build IronRuby configured for silverlight. Here’s the command I tried: C:\\source\\RMXPx\\src\\Languages\\Ruby\>msbuild %DLR\_ROOT%\\Solutions\\Ruby.sln /p:Configuration=“Silverlight3Debug” /p:SilverlightPath="C:\\Prog… --- ## [SharpDevelop](https://www.ruby-forum.com/t/sharpdevelop/192171)
**Author:** [@Miguel\_Madero](https://www.ruby-forum.com/u/Miguel_Madero)\ **Replies:** 0\ **Last updated:** [July 25, 2010, 4:27pm UTC](https://www.ruby-forum.com/t/sharpdevelop/192171 "2010-07-25T16:27:35Z")
I saw this on twitter todayhttp://twitter.com/SharpDevelop/statuses/19486122559that SharpDevelop 4.0 supports IronRuby 4.0 http://build.sharpdevelop.net/buildartefacts/ http://build.sharpdevelop.net/buildartefacts/Th… --- ## [Error installing json with igem](https://www.ruby-forum.com/t/error-installing-json-with-igem/192131)
**Author:** [@acampos](https://www.ruby-forum.com/u/acampos)\ **Replies:** 4\ **Last updated:** [July 24, 2010, 6:14pm UTC](https://www.ruby-forum.com/t/error-installing-json-with-igem/192131 "2010-07-24T18:14:16Z")
When attempting: igem install json I get an error stating “ERROR: Failed to build gem native extension.” I have installed some other gems ok and using the plain old Ruby “gem install json” works. Is there something … --- ## [Send your IronRuby usage and quotes](https://www.ruby-forum.com/t/send-your-ironruby-usage-and-quotes/191791)
**Author:** [@jsoho](https://www.ruby-forum.com/u/jsoho)\ **Replies:** 6\ **Last updated:** [July 24, 2010, 2:31pm UTC](https://www.ruby-forum.com/t/send-your-ironruby-usage-and-quotes/191791 "2010-07-24T14:31:18Z")
All, It’s that time again, where I ask everyone to post what specifically you use IronRuby for, your opinions about IronRuby, or anything you want to say about the project. Just reply to this thread with what you wan… --- ## [Why does attr\_accessor create a property, but method is just a method?](https://www.ruby-forum.com/t/why-does-attr-accessor-create-a-property-but-method-is-just-a-method/191979)
**Author:** [@bguan](https://www.ruby-forum.com/u/bguan)\ **Replies:** 18\ **Last updated:** [July 24, 2010, 4:00am UTC](https://www.ruby-forum.com/t/why-does-attr-accessor-create-a-property-but-method-is-just-a-method/191979 "2010-07-24T04:00:57Z")
This is a cross-post from Stack Overflow, but I haven’t heard a peep there, so I figured I’d try here: I am playing around with the interop between C# and IronRuby. I have noticed that if I define a property in Ruby… --- ## [IronRuby, Silverlight and executing code dynamically in the browser](https://www.ruby-forum.com/t/ironruby-silverlight-and-executing-code-dynamically-in-the-browser/192030)
**Author:** [@Jonas\_FollesSSSS](https://www.ruby-forum.com/u/Jonas_FollesSSSS)\ **Replies:** 2\ **Last updated:** [July 23, 2010, 11:13am UTC](https://www.ruby-forum.com/t/ironruby-silverlight-and-executing-code-dynamically-in-the-browser/192030 "2010-07-23T11:13:23Z")
I’m toying around with the idea of a simple in-browser “coding environment” for IronRuby, think JSFiddle but for DLR languages. I’m fairly new to IronRuby, but have lots of Silverlight experience. I have gotten the b… --- ## [Code Review: R19](https://www.ruby-forum.com/t/code-review-r19/192064)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 1\ **Last updated:** [July 23, 2010, 8:53am UTC](https://www.ruby-forum.com/t/code-review-r19/192064 "2010-07-23T08:53:28Z")
tfpt review “/shelveset:R19;REDMOND\\tomat” Comment : Implements to\_path on File and Dir methods. Implements stack probing to avoid hard stack overflow. Fixes bunch of bugs. Tomas --- ## [Code Review: UnusedVariables](https://www.ruby-forum.com/t/code-review-unusedvariables/192045)
**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\ **Replies:** 0\ **Last updated:** [July 22, 2010, 10:11pm UTC](https://www.ruby-forum.com/t/code-review-unusedvariables/192045 "2010-07-22T22:11:59Z")
tfpt review “/shelveset:UnusedVariables;REDMOND\\tomat” DLR: Removes unused variable definitions. Tomas --- ## [\[patch\] building Microsoft.Scripting.Core on Mono](https://www.ruby-forum.com/t/patch-building-microsoft-scripting-core-on-mono/192024)
**Author:** [@Jb\_Evain](https://www.ruby-forum.com/u/Jb_Evain)\ **Replies:** 0\ **Last updated:** [July 22, 2010, 2:58pm UTC](https://www.ruby-forum.com/t/patch-building-microsoft-scripting-core-on-mono/192024 "2010-07-22T14:58:40Z")
Hey, In the same vein of the patch to build Microsoft.Scripting.Metadata on Mono, the attached patch shows unused variables, triggering a build failure as Microsoft.Scripting.Core is being built with warnaserror+. --- ## [WARNING: YAML.add\_builtin\_type is not implemented](https://www.ruby-forum.com/t/warning-yaml-add-builtin-type-is-not-implemented/191875)
**Author:** [@michbukana](https://www.ruby-forum.com/u/michbukana)\ **Replies:** 2\ **Last updated:** [July 22, 2010, 3:04am UTC](https://www.ruby-forum.com/t/warning-yaml-add-builtin-type-is-not-implemented/191875 "2010-07-22T03:04:11Z")
Hi all: I have the following gems installed actionmailer (2.3.8) actionpack (2.3.8) activerecord (2.3.8) activerecord-sqlserver-adapter (2.3.8) activeresource (2.3.8) activesupport (2.3.8) dbi (0.4.3) deprecated … --- ## [\[patch\] building Microsoft.Scripting.Metadata on Mono](https://www.ruby-forum.com/t/patch-building-microsoft-scripting-metadata-on-mono/191961)
**Author:** [@Jb\_Evain](https://www.ruby-forum.com/u/Jb_Evain)\ **Replies:** 1\ **Last updated:** [July 21, 2010, 6:29pm UTC](https://www.ruby-forum.com/t/patch-building-microsoft-scripting-metadata-on-mono/191961 "2010-07-21T18:29:46Z")
Hey, Microsoft.Scripting.Metadata is being built with warnaserror, but it contains a couple of issues that are not detected by csc, but that are by dmcs, crashing the build. Here’s a fix: \<\<\<\<\<\< diff --git a/Runtime… [Previous page](https://www.ruby-forum.com/c/ruby/ironruby/27.md?page=7) [Next page](https://www.ruby-forum.com/c/ruby/ironruby/27.md?page=9)