# Top **URL:** https://www.ruby-forum.com/top.md?page=617 [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:** 618 --- ## [Usrp, gnuradio, windows, application help](https://www.ruby-forum.com/t/usrp-gnuradio-windows-application-help/194277)
**Author:** [@shrapnel](https://www.ruby-forum.com/u/shrapnel)\ **Replies:** 3\ **Last updated:** [September 6, 2010, 4:44pm UTC](https://www.ruby-forum.com/t/usrp-gnuradio-windows-application-help/194277 "2010-09-06T16:44:06Z")
Hi everybody, Â Â Â I would like to ask some questions regarding USRP. I really need some help. I got my USRP with a WBX and LP0410. I work on a computer running Windows XP. After I read many thing about how to ins… --- ## [Hijack: Connect to an existing process with irb](https://www.ruby-forum.com/t/hijack-connect-to-an-existing-process-with-irb/171845)
**Author:** [@elliterate](https://www.ruby-forum.com/u/elliterate)\ **Replies:** 3\ **Last updated:** [July 14, 2009, 10:07pm UTC](https://www.ruby-forum.com/t/hijack-connect-to-an-existing-process-with-irb/171845 "2009-07-14T22:07:09Z")
Hi, My new project ‘Hijack’ is pretty much useable now. It lets you connect to an already running ruby process and interact with it using irb as if it were a normal irb session. I’m sure the benefits of this are pr… --- ## [Single-table inheritance: Uninitialized class constant](https://www.ruby-forum.com/t/single-table-inheritance-uninitialized-class-constant/153079)
**Author:** [@fritza](https://www.ruby-forum.com/u/fritza)\ **Replies:** 3\ **Last updated:** [November 12, 2008, 11:37pm UTC](https://www.ruby-forum.com/t/single-table-inheritance-uninitialized-class-constant/153079 "2008-11-12T23:37:51Z")
This forum has been of no help before, but I am nothing daunted. I have a “people” table, mapping to a Person ActiveRecord class, which has two subclasses, Principal and Secondary. There is a type column. There is a “… --- ## [How do I exclude the /log directory from svn repository?](https://www.ruby-forum.com/t/how-do-i-exclude-the-log-directory-from-svn-repository/142199)
**Author:** [@captaffy](https://www.ruby-forum.com/u/captaffy)\ **Replies:** 3\ **Last updated:** [July 4, 2008, 4:03pm UTC](https://www.ruby-forum.com/t/how-do-i-exclude-the-log-directory-from-svn-repository/142199 "2008-07-04T16:03:17Z")
Every open source program comes with a vital instruction(s) that is (are) deliberately left out of the documentation so as to differentiate the pros from the newbies. In this case the svn documentation doesn’t tell yo… --- ## [Instance variable as formal argument](https://www.ruby-forum.com/t/instance-variable-as-formal-argument/113381)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 0\ **Last updated:** [August 30, 2007, 3:12pm UTC](https://www.ruby-forum.com/t/instance-variable-as-formal-argument/113381 "2007-08-30T15:12:27Z")
e$B1sF#$H?=$7$^$9!#e(B e$B2\>0z?t$K%$%s%9%?%s%9JQ?t$r=q$$$?$i!"%$%s%?%W%j%?$KFs2s$bGO\ **Author:** [@Tim\_U](https://www.ruby-forum.com/u/Tim_U)\ **Replies:** 7\ **Last updated:** [August 5, 2011, 11:39pm UTC](https://www.ruby-forum.com/t/sharing-sessions-between-a-rails3-app-and-a-rails2-app-rails-2-app-crashes/193714 "2011-08-05T23:39:53Z") Hey all. I have two apps. One is a rails3 app and the other is a rails 2 app. Using proxying I am routing actions in the myapp.com/foo to the rails2 app. It almost works! I can set a session variable and a cookie var… --- ## [Beta Invitation in Rails 3, little problem](https://www.ruby-forum.com/t/beta-invitation-in-rails-3-little-problem/204625)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [March 19, 2011, 3:05am UTC](https://www.ruby-forum.com/t/beta-invitation-in-rails-3-little-problem/204625 "2011-03-19T03:05:20Z")
INVITATION BETA EMAIL I have in the email that the app send to friend’s email address You are invited to ExampleApp.com click below to signup http://localhost:3000/signup.efweiuvwnjernfwkefwebhsohj But I have a dot … --- ## [The anticipated ChangeLog discussion](https://www.ruby-forum.com/t/the-anticipated-changelog-discussion/110345)
**Author:** [@blueprint](https://www.ruby-forum.com/u/blueprint)\ **Replies:** 7\ **Last updated:** [July 27, 2007, 5:47pm UTC](https://www.ruby-forum.com/t/the-anticipated-changelog-discussion/110345 "2007-07-27T17:47:15Z")
Masao, I don’t know, maybe you are waiting for me to open the anticipated ChangeLog discussion? As far as I know, I had made proposals in my last message about it, I was thinking it would be a starting point for your… --- ## [Testing Problems - Acts as authenticated](https://www.ruby-forum.com/t/testing-problems-acts-as-authenticated/48992)
**Author:** [@railsnut](https://www.ruby-forum.com/u/railsnut)\ **Replies:** 7\ **Last updated:** [December 1, 2005, 11:07pm UTC](https://www.ruby-forum.com/t/testing-problems-acts-as-authenticated/48992 "2005-12-01T23:07:50Z")
Has anyone successfully run the unit and functional tests that are pre-generated with the ‘acts as authenticated’ plugin ? I’m having huge amounts of problems and it’s not helped by the fact that I’m a n00b to Rails a… --- ## [Using ssl\_crl with CRLs (plural)](https://www.ruby-forum.com/t/using-ssl-crl-with-crls-plural/240601)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 1\ **Last updated:** [April 22, 2014, 7:03pm UTC](https://www.ruby-forum.com/t/using-ssl-crl-with-crls-plural/240601 "2014-04-22T19:03:32Z")
Hi there, I am trying to setup a x509 client cert check with Nginx. Everything is running smoothly until I add the ssl\_crl directive. Unfortunately, my CA happens to release its CRLs under several files… for historic… --- ## [Error in require 'parseexcel'](https://www.ruby-forum.com/t/error-in-require-parseexcel/138370)
**Author:** [@coolwong](https://www.ruby-forum.com/u/coolwong)\ **Replies:** 1\ **Last updated:** [December 12, 2012, 1:41pm UTC](https://www.ruby-forum.com/t/error-in-require-parseexcel/138370 "2012-12-12T13:41:13Z")
When require ‘parseexcel’ used in the ‘fox16’, I double click the .rbw file, it cannot work. But when i perform in the source code, it can work. How to solve the ‘parseexcel’ and ‘fox16’? --- ## [How to know all gems and plugins which I have install in system that are taking memory or not?](https://www.ruby-forum.com/t/how-to-know-all-gems-and-plugins-which-i-have-install-in-system-that-are-taking-memory-or-not/261302)
**Author:** [@shubham-jain](https://www.ruby-forum.com/u/shubham-jain)\ **Replies:** 2\ **Last updated:** [June 29, 2021, 6:29am UTC](https://www.ruby-forum.com/t/how-to-know-all-gems-and-plugins-which-i-have-install-in-system-that-are-taking-memory-or-not/261302 "2021-06-29T06:29:51Z")
Any command to know what gems and plugins are taking how much memory in ruby --- ## [Query personalizzata](https://www.ruby-forum.com/t/query-personalizzata/141498)
**Author:** [@zacx85](https://www.ruby-forum.com/u/zacx85)\ **Replies:** 8\ **Last updated:** [June 27, 2008, 11:25am UTC](https://www.ruby-forum.com/t/query-personalizzata/141498 "2008-06-27T11:25:04Z")
Sicuramente sono ancora troppo fresco in rails, ma mi sembra di aver capito che la controparte dell’estrema semplicità nell’uso di ActiveRecord sia la difficolta’ nel personalizzare le query. Ad esempio ipotiziamo … --- ## [Help with a query - no comments in 90 days](https://www.ruby-forum.com/t/help-with-a-query-no-comments-in-90-days/134320)
**Author:** [@Marcello\_P](https://www.ruby-forum.com/u/Marcello_P)\ **Replies:** 8\ **Last updated:** [April 10, 2008, 8:27am UTC](https://www.ruby-forum.com/t/help-with-a-query-no-comments-in-90-days/134320 "2008-04-10T08:27:51Z")
Hello all, I tried to get this work for two days… by did not make it right… so I decided to call for help… I have users and comments, like this: User has\_many :comments Comment belongs\_to :user Each comment has a … --- ## [Relationships](https://www.ruby-forum.com/t/relationships/69581)
**Author:** [@blewis](https://www.ruby-forum.com/u/blewis)\ **Replies:** 8\ **Last updated:** [September 22, 2006, 12:23am UTC](https://www.ruby-forum.com/t/relationships/69581 "2006-09-22T00:23:35Z")
Question: company\_user belongs to user, and belongs to company. Then, document belongs to company. I want to take a user, and grab all of the companies he belongs to, and also grab all of the documents of those comp… --- ## [ScriptingContainer, Ruby Runtime and Variable Map](https://www.ruby-forum.com/t/scriptingcontainer-ruby-runtime-and-variable-map/243765)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [January 2, 2016, 11:18am UTC](https://www.ruby-forum.com/t/scriptingcontainer-ruby-runtime-and-variable-map/243765 "2016-01-02T11:18:53Z")
(Crossposting note: This question has also been posted at the JRuby mailing list (removed\_email\_address@domain.invalid) on December 20, and on as well, but hasn’t got any response yet). This question is about underst… --- ## [Dir.glob \['\*.#{variable}'\] Not working](https://www.ruby-forum.com/t/dir-glob-variable-not-working/238852)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [February 6, 2014, 5:32pm UTC](https://www.ruby-forum.com/t/dir-glob-variable-not-working/238852 "2014-02-06T17:32:21Z")
I’ve got a problem with displaying files of a same extension The source code: Please be simple as you can while explaining, I’m not an English men. Your help is appreciated, Thank you. --- ## [JRuby, fork, exec and daemons (oh my)](https://www.ruby-forum.com/t/jruby-fork-exec-and-daemons-oh-my/168022)
**Author:** [@timperrett](https://www.ruby-forum.com/u/timperrett)\ **Replies:** 4\ **Last updated:** [May 15, 2009, 3:17am UTC](https://www.ruby-forum.com/t/jruby-fork-exec-and-daemons-oh-my/168022 "2009-05-15T03:17:34Z")
The default setting under JRuby gives a very nice warning when fork is used. It says that this is “dangerous” and is therefore turned off by default. However, Headius just put up a blog post about using FFI in JRuby t… --- ## [Using Variable in fastcgi\_pass](https://www.ruby-forum.com/t/using-variable-in-fastcgi-pass/151348)
**Author:** [@Samuel\_Vogel](https://www.ruby-forum.com/u/Samuel_Vogel)\ **Replies:** 4\ **Last updated:** [November 17, 2008, 12:36am UTC](https://www.ruby-forum.com/t/using-variable-in-fastcgi-pass/151348 "2008-11-17T00:36:46Z")
Hey, I am trying to use a variable in the fastcgi\_pass directive. It does not get parsed however. Example: 2008/10/20 12:09:59 \[crit\] 4475#0: \*3 connect() to unix:/var/run/php-fpm/socket/$userid failed (2: No such f… --- ## [TextMate Bundle using Gedit](https://www.ruby-forum.com/t/textmate-bundle-using-gedit/151191)
**Author:** [@jasonwold](https://www.ruby-forum.com/u/jasonwold)\ **Replies:** 4\ **Last updated:** [October 18, 2008, 9:30pm UTC](https://www.ruby-forum.com/t/textmate-bundle-using-gedit/151191 "2008-10-18T21:30:29Z")
Hello All, is it possible to use a textmate bundle in Gedit? I’m using Ubuntu 8.04 at the moment. thanks, Jason --- ## [FFT scaling consistency](https://www.ruby-forum.com/t/fft-scaling-consistency/233237)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 5\ **Last updated:** [November 26, 2014, 12:38pm UTC](https://www.ruby-forum.com/t/fft-scaling-consistency/233237 "2014-11-26T12:38:51Z")
Hi, Yesterday someone in the chat raised an interesing issue. The absolute scale of the various FFT GUI sinks. If you take: \[signal source ampl=1.0\] -\> \[gui fft sink\] (use a source freq that fits exactly on 1 fft bi… --- ## [Suggestion for svn2git authors file](https://www.ruby-forum.com/t/suggestion-for-svn2git-authors-file/211990)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [September 20, 2011, 4:35pm UTC](https://www.ruby-forum.com/t/suggestion-for-svn2git-authors-file/211990 "2011-09-20T16:35:15Z")
Hi! Attached is a svn2git authors file that I prepared from svn log, AUTHORS, and the mailing list. All data should be correct. Please speak up if you want another email address listed. I couldn’t find Hiroyuki Ito… --- ## [Re: R: OT: linguaggi giocattolo -Was: per chi pensa che Ror](https://www.ruby-forum.com/t/re-r-ot-linguaggi-giocattolo-was-per-chi-pensa-che-ror/83059)
**Author:** [@Diego\_La\_Monica](https://www.ruby-forum.com/u/Diego_La_Monica)\ **Replies:** 5\ **Last updated:** [January 24, 2007, 12:00pm UTC](https://www.ruby-forum.com/t/re-r-ot-linguaggi-giocattolo-was-per-chi-pensa-che-ror/83059 "2007-01-24T12:00:20Z")
Ciao a tutti, forse questo è il primo messaggio che posto sulla lista, proprio perchè non ho ancora avuto modo di provare RoR. Capisco che chi scrive su questa lista possegga un Mac, o abbia installato la sua distro… --- ## [Mongrel Web Server 0.3.12 -- Pre-Release](https://www.ruby-forum.com/t/mongrel-web-server-0-3-12-pre-release/87539)
**Author:** [@Zed\_S](https://www.ruby-forum.com/u/Zed_S)\ **Replies:** 5\ **Last updated:** [March 27, 2006, 9:10pm UTC](https://www.ruby-forum.com/t/mongrel-web-server-0-3-12-pre-release/87539 "2006-03-27T21:10:19Z")
Hello Everyone, Mongrel is due for a 0.3.12 release which will feature some pretty insane goodies for everyone. There’s talk of IOWA support, lots of speed improvements (including sendfile support), a great Configur… --- ## [Use select\_date for my model?](https://www.ruby-forum.com/t/use-select-date-for-my-model/55518)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 5\ **Last updated:** [March 22, 2006, 3:34am UTC](https://www.ruby-forum.com/t/use-select-date-for-my-model/55518 "2006-03-22T03:34:39Z")
Hi all I have a model “party” that has a time field “starts\_at”. I have created a form to add new instances of this model. \<%= select\_date Date.today, :prefix =\> ‘party’ %\> Sadly I get the error: NoMethodError in Pa… --- ## [Recommendations for Hosted CI servers supporting RoR with private repos?](https://www.ruby-forum.com/t/recommendations-for-hosted-ci-servers-supporting-ror-with-private-repos/240985)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 6\ **Last updated:** [May 15, 2014, 7:15am UTC](https://www.ruby-forum.com/t/recommendations-for-hosted-ci-servers-supporting-ror-with-private-repos/240985 "2014-05-15T07:15:00Z")
Any recommendations for hosted CI servers which support Rails and also private repos? I looked at Codeship.io but it costs $50 a month. I just need around 500 builds a month for a single repo Thanks, Ganesh --- ## [104: Connection reset by peer](https://www.ruby-forum.com/t/104-connection-reset-by-peer/228803)
**Author:** [@ron\_ramos](https://www.ruby-forum.com/u/ron_ramos)\ **Replies:** 6\ **Last updated:** [May 8, 2013, 2:32pm UTC](https://www.ruby-forum.com/t/104-connection-reset-by-peer/228803 "2013-05-08T14:32:08Z")
Hi All, I understand that this is a generic error, but it has been frustrating trying to solve this issue and i’m not able to find an answer anywhere. basically i have an application which is running fine using apache… --- ## [Inflect word depending on number](https://www.ruby-forum.com/t/inflect-word-depending-on-number/198167)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 6\ **Last updated:** [October 27, 2010, 4:40pm UTC](https://www.ruby-forum.com/t/inflect-word-depending-on-number/198167 "2010-10-27T16:40:47Z")
How can I use proper word after number, depending on that number. For example I have message that says: for 23 monthes, or it can be 21 month. So I have to inflect depending on number --- ## [Problem install mysql Gem OS 10.6.4](https://www.ruby-forum.com/t/problem-install-mysql-gem-os-10-6-4/195257)
**Author:** [@webwizart](https://www.ruby-forum.com/u/webwizart)\ **Replies:** 6\ **Last updated:** [September 20, 2010, 6:46pm UTC](https://www.ruby-forum.com/t/problem-install-mysql-gem-os-10-6-4/195257 "2010-09-20T18:46:15Z")
Hello there, I’m trying to install the Mysql Gem but getting error’s. I read a few artikels on the forum here, but honestly i don’t understand the problem. Im running ruby 1.8 on a mac osX 10.6.4 ERROR = sudo gem i… --- ## [\[ANN\] DiacriticsFu 1.0.1 disponible](https://www.ruby-forum.com/t/ann-diacriticsfu-1-0-1-disponible/154994)
**Author:** [@thbar](https://www.ruby-forum.com/u/thbar)\ **Replies:** 6\ **Last updated:** [December 10, 2008, 2:00pm UTC](https://www.ruby-forum.com/t/ann-diacriticsfu-1-0-1-disponible/154994 "2008-12-10T14:00:31Z")
Hello, DiacriticsFu (gem qui supprime les accents et autres caractères étranges d’une chaine pour en faire une url) est dispo en version 1.0.1. Cette release ajoute le support de Rails 2.2.2 (merci Nicolas Fouché po… --- ## [Zed Shaw on Ruby Pros/Cons: You Used Ruby to Write WHAT?](https://www.ruby-forum.com/t/zed-shaw-on-ruby-pros-cons-you-used-ruby-to-write-what/130932)
**Author:** [@estherschindler](https://www.ruby-forum.com/u/estherschindler)\ **Replies:** 6\ **Last updated:** [March 4, 2008, 9:51pm UTC](https://www.ruby-forum.com/t/zed-shaw-on-ruby-pros-cons-you-used-ruby-to-write-what/130932 "2008-03-04T21:51:21Z")
At CIO.com: You Used Ruby to Write WHAT?! Deciding when to use any language – including Ruby – depends on the appropriateness to task and the amount of yak shaving necessary. Zed Shaw explains when Ruby’s MRI or JRub… --- ## [Conway's Life de-golfed](https://www.ruby-forum.com/t/conways-life-de-golfed/60485)
**Author:** [@miken700](https://www.ruby-forum.com/u/miken700)\ **Replies:** 6\ **Last updated:** [May 15, 2006, 11:33pm UTC](https://www.ruby-forum.com/t/conways-life-de-golfed/60485 "2006-05-15T23:33:26Z")
I took some golfed code from a discussion here little while back ( http://www.ruby-forum.com/search?query=Golfing+a+signature.&forums%5B%5D=4 ) and tried my hand at de-golfing and re-working it a bit to make it readab… --- ## [String#clear](https://www.ruby-forum.com/t/string-clear/94040)
**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\ **Replies:** 6\ **Last updated:** [April 19, 2006, 9:42am UTC](https://www.ruby-forum.com/t/string-clear/94040 "2006-04-19T09:42:10Z")
Today I was using an Array and a String to track some info in my unit tests. I needed to clear them in the #teardown routine. My first thought was: \[@some\_arr, @some\_str\].each { |var| var.clear } I was surprised wh… --- ## [Bug: FXTable: programmatic deselection doesn't work as expected](https://www.ruby-forum.com/t/bug-fxtable-programmatic-deselection-doesnt-work-as-expected/225136)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [December 18, 2012, 12:17am UTC](https://www.ruby-forum.com/t/bug-fxtable-programmatic-deselection-doesnt-work-as-expected/225136 "2012-12-18T00:17:51Z")
The next words were posted in the bug tracker of FXRuby, I also made it here, because I don’t get answer from the administrators. Hello Lars and company. Was working with FXTable wdiget; what I want to acomplish is th… --- ## [How to override a template file in a gem?](https://www.ruby-forum.com/t/how-to-override-a-template-file-in-a-gem/194069)
**Author:** [@Commander\_J](https://www.ruby-forum.com/u/Commander_J)\ **Replies:** 1\ **Last updated:** [August 30, 2010, 8:21am UTC](https://www.ruby-forum.com/t/how-to-override-a-template-file-in-a-gem/194069 "2010-08-30T08:21:57Z")
Hello, I’m working with Refinery 0.9.6.25 which has a small bug in a partial file. Is there a way to override this file from within my application’s directory as to fix the bugged line of code? The file is, from the … --- ## [Model using external data source?](https://www.ruby-forum.com/t/model-using-external-data-source/223193)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 27, 2012, 11:39pm UTC](https://www.ruby-forum.com/t/model-using-external-data-source/223193 "2012-09-27T23:39:30Z")
Hi, I am writing a management system and one of the datasource is external(read-only) and I need to use REST API to access them. Can I just reuse the Model part of MVC but override those database access methods to d… --- ## [WebDav/CalDav in Rails](https://www.ruby-forum.com/t/webdav-caldav-in-rails/122274)
**Author:** [@Mozmonkey](https://www.ruby-forum.com/u/Mozmonkey)\ **Replies:** 2\ **Last updated:** [December 11, 2007, 6:07am UTC](https://www.ruby-forum.com/t/webdav-caldav-in-rails/122274 "2007-12-11T06:07:45Z")
Has anybody done anything with WebDev, or for that matter CalDav, in Rails? I’m looking to do stuff with CalDav and the spec seems pretty simple. I’m just wondering if the HTTP methods, like REPORT, natualy work or … --- ## [Error 404 if url contains "star"](https://www.ruby-forum.com/t/error-404-if-url-contains-star/244435)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [April 11, 2016, 11:24am UTC](https://www.ruby-forum.com/t/error-404-if-url-contains-star/244435 "2016-04-11T11:24:04Z")
Hello, i have a very strange problem with my nginx configuration. If the URL contains the word “star”, i get the standard 404 Error not found page. I defined a rule that should redirect all requests to index.php. htt… --- ## [Problem with installing gems and run server (weird, the project run so well yesterday)](https://www.ruby-forum.com/t/problem-with-installing-gems-and-run-server-weird-the-project-run-so-well-yesterday/239694)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [March 11, 2014, 9:08am UTC](https://www.ruby-forum.com/t/problem-with-installing-gems-and-run-server-weird-the-project-run-so-well-yesterday/239694 "2014-03-11T09:08:49Z")
Good afternoon Excuse me, i have a problem with rails 4.0.0, i’ve been working with this framework for the last 4 months, without any problem or issue, but now when i try to run one server on windows so, a project … --- ## [\[rspec-rails\] For helper specs, why is the helper cached in the class between running each example?](https://www.ruby-forum.com/t/rspec-rails-for-helper-specs-why-is-the-helper-cached-in-the-class-between-running-each-example/183136)
**Author:** [@Myron\_M](https://www.ruby-forum.com/u/Myron_M)\ **Replies:** 3\ **Last updated:** [February 9, 2010, 2:42am UTC](https://www.ruby-forum.com/t/rspec-rails-for-helper-specs-why-is-the-helper-cached-in-the-class-between-running-each-example/183136 "2010-02-09T02:42:57Z")
I ran into a recent problem writing specs for a helper. I was testing a helper that uses the standard memoization technique of caching the result of an expensive calculation in an instance variable: def something\_exp… --- ## [Complete USRP DDC Frequency Response Analysis](https://www.ruby-forum.com/t/complete-usrp-ddc-frequency-response-analysis/104431)
**Author:** [@EngSFiras](https://www.ruby-forum.com/u/EngSFiras)\ **Replies:** 3\ **Last updated:** [November 2, 2009, 1:29am UTC](https://www.ruby-forum.com/t/complete-usrp-ddc-frequency-response-analysis/104431 "2009-11-02T01:29:20Z")
Dear Friends, Attached is a complete MATLAB based USRP DDC frequency response Analysis figures. The USRP DDC decimation rate was 64. The CIC filter response (decimation =32), HBF response (decimation =2) and cascaded … --- ## [Deadlocks in Drb Server](https://www.ruby-forum.com/t/deadlocks-in-drb-server/116117)
**Author:** [@turnkeytraders](https://www.ruby-forum.com/u/turnkeytraders)\ **Replies:** 3\ **Last updated:** [October 4, 2007, 11:50am UTC](https://www.ruby-forum.com/t/deadlocks-in-drb-server/116117 "2007-10-04T11:50:07Z")
Hi, we still have the problem in that the Ferret Drb server dies on us sometimes. Looking through ferret\_server.out and we come accross this: deadlock 0xb7261cb0: sleep:F(1012) - /usr/lib/ruby/1.8/drb/drb.rb:566 dea… --- ## [Gnu installation](https://www.ruby-forum.com/t/gnu-installation/233424)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [December 12, 2014, 9:59am UTC](https://www.ruby-forum.com/t/gnu-installation/233424 "2014-12-12T09:59:18Z")
When I execute cmake …/ command, I am getting as follows sdr@sdr-H55H-CM:~$ cd gnuradio/ sdr@sdr-H55H-CM:~/gnuradio$ cd build/ sdr@sdr-H55H-CM:~/gnuradio/build$ cmake …/ – Build type not specified: defaulting to rele… --- ## [Language deisng question and stinrgs and object id's](https://www.ruby-forum.com/t/language-deisng-question-and-stinrgs-and-object-ids/215748)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [January 15, 2012, 3:02am UTC](https://www.ruby-forum.com/t/language-deisng-question-and-stinrgs-and-object-ids/215748 "2012-01-15T03:02:19Z")
a = “string” b = “string” causes three objects with different object id’s to be created. irb(main):001:0\> a = “string” =\> “string” irb(main):002:0\> b = “string” =\> “string” irb(main):003:0\> “string”.object\_id =\>… --- ## [Enforcing module contract with self.included?](https://www.ruby-forum.com/t/enforcing-module-contract-with-self-included/214755)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [December 12, 2011, 1:11am UTC](https://www.ruby-forum.com/t/enforcing-module-contract-with-self-included/214755 "2011-12-12T01:11:16Z")
Hey, What is the corresponding code in the AgeBasedApprovable module to beget the behavior in the test below? If it is use of self.included, I’ve not been able to get it to work… describe AgeBasedApprovable do it “r… --- ## [Base64 multiple by 4](https://www.ruby-forum.com/t/base64-multiple-by-4/193452)
**Author:** [@nginxchina](https://www.ruby-forum.com/u/nginxchina)\ **Replies:** 7\ **Last updated:** [August 18, 2010, 4:15pm UTC](https://www.ruby-forum.com/t/base64-multiple-by-4/193452 "2010-08-18T16:15:55Z")
Hello, I’m in the need of a Base64 decoding method that can decode a string multiplied by 4. At the current moment I have the following method: def decode(encoded) if not encoded.length % 12 == 0 raise BadInputE… --- ## [Ruby thread is buggy while using serialport](https://www.ruby-forum.com/t/ruby-thread-is-buggy-while-using-serialport/173372)
**Author:** [@ashikalim](https://www.ruby-forum.com/u/ashikalim)\ **Replies:** 7\ **Last updated:** [August 12, 2009, 3:04pm UTC](https://www.ruby-forum.com/t/ruby-thread-is-buggy-while-using-serialport/173372 "2009-08-12T15:04:42Z")
Hi all , I am using following gems . gem1.8 list \*\*\* LOCAL GEMS \*\*\* actionmailer (2.3.2) actionpack (2.3.2) activesupport (2.3.2) ruby-ole (1.2.8.2) ruby-serialport (0.7.0) spreadsheet (0.6.3.1) xml-simple (1.0… --- ## [Shell scripting & Windows/Linux Paths](https://www.ruby-forum.com/t/shell-scripting-windows-linux-paths/162507)
**Author:** [@juan\_zanos](https://www.ruby-forum.com/u/juan_zanos)\ **Replies:** 7\ **Last updated:** [March 11, 2009, 11:10am UTC](https://www.ruby-forum.com/t/shell-scripting-windows-linux-paths/162507 "2009-03-11T11:10:58Z")
What’s the best way to launch executables with Ruby in a way that paths and other command line parameters work on both Windows and Linux? Juan --- ## [\[Cucumber\] --dry-run](https://www.ruby-forum.com/t/cucumber-dry-run/159250)
**Author:** [@twaters](https://www.ruby-forum.com/u/twaters)\ **Replies:** 7\ **Last updated:** [February 3, 2009, 2:35am UTC](https://www.ruby-forum.com/t/cucumber-dry-run/159250 "2009-02-03T02:35:22Z")
Hi Guys, I see in the Cucmber --help that -d akd --dry-run is supported but it doesn’t seem to work. Anyone know why? Thanks, very much. Tim --- ## [How I can upload some file on my automation](https://www.ruby-forum.com/t/how-i-can-upload-some-file-on-my-automation/260321)
**Author:** [@J\_SPORN](https://www.ruby-forum.com/u/J_SPORN)\ **Replies:** 0\ **Last updated:** [October 1, 2020, 7:28pm UTC](https://www.ruby-forum.com/t/how-i-can-upload-some-file-on-my-automation/260321 "2020-10-01T19:28:55Z")
Hi everyone, I need your help if is possible, on a tecnical doubt I have on my automation, I wrote the code below and the browser opened the window to choose the file I wants to upload: find(:xpath, ‘//span\[@id=“page:id… [Previous page](https://www.ruby-forum.com/top.md?page=616&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=618&per_page=50)