# Top **URL:** https://www.ruby-forum.com/top.md?page=1932 [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:** 1933 --- ## [3D Game engine with Ruby binding?](https://www.ruby-forum.com/t/3d-game-engine-with-ruby-binding/80947)
**Author:** [@Zouplaz](https://www.ruby-forum.com/u/Zouplaz)\ **Replies:** 1\ **Last updated:** [January 2, 2007, 2:21pm UTC](https://www.ruby-forum.com/t/3d-game-engine-with-ruby-binding/80947 "2007-01-02T14:21:34Z")
Hello, who knows a 3D game engine with a solid and well maintained Ruby binding? Thanks --- ## [Regexpr. analyzer](https://www.ruby-forum.com/t/regexpr-analyzer/73859)
**Author:** [@hawe](https://www.ruby-forum.com/u/hawe)\ **Replies:** 1\ **Last updated:** [October 27, 2006, 8:32pm UTC](https://www.ruby-forum.com/t/regexpr-analyzer/73859 "2006-10-27T20:32:13Z")
Hi! I want to index html files, but w/o the tags, so I was thinking either I remove them before I index it (expensive), or put up an RegExpAnalyzer. BTW, when using an analyzer, does that mean that everything which it … --- ## [Ruby vulns?](https://www.ruby-forum.com/t/ruby-vulns/98741)
**Author:** [@shokk](https://www.ruby-forum.com/u/shokk)\ **Replies:** 1\ **Last updated:** [July 18, 2006, 4:12am UTC](https://www.ruby-forum.com/t/ruby-vulns/98741 "2006-07-18T04:12:05Z")
Just saw this… Anyone know if a patch is coming soon? 06.28.29 CVE: Not Available Platform: Cross Platform Title: Ruby Multiple SAFE Level Restriction Bypass Vulnerabilities Description: Ruby is an object-oriented s… --- ## [MSSQL error - 80004005 & Rails](https://www.ruby-forum.com/t/mssql-error-80004005-rails/78674)
**Author:** [@markbates](https://www.ruby-forum.com/u/markbates)\ **Replies:** 1\ **Last updated:** [June 29, 2006, 6:38am UTC](https://www.ruby-forum.com/t/mssql-error-80004005-rails/78674 "2006-06-29T06:38:17Z")
hey there folks, i have a bit of a sitch here and i would love some help/input on it. i’ve inherited a horrible asp/mssql app that i’m re-writting using rails, but unfortunately i have to keep the asp version up and r… --- ## [\[Globalize\] Enhancement - zip code regexes for each country](https://www.ruby-forum.com/t/globalize-enhancement-zip-code-regexes-for-each-country/60293)
**Author:** [@ghulette](https://www.ruby-forum.com/u/ghulette)\ **Replies:** 1\ **Last updated:** [May 12, 2006, 7:55am UTC](https://www.ruby-forum.com/t/globalize-enhancement-zip-code-regexes-for-each-country/60293 "2006-05-12T07:55:52Z")
Was just playing around with trying to sort out validation of zip/postcodes depending on what country the user lived in, and was wondering if anyone has done this in a nice way? Seems to me that it would be a relativ… --- ## [Reverse sorts by score](https://www.ruby-forum.com/t/reverse-sorts-by-score/60000)
**Author:** [@Pedro\_SSISO-8859-1](https://www.ruby-forum.com/u/Pedro_SSISO-8859-1)\ **Replies:** 1\ **Last updated:** [May 9, 2006, 11:43am UTC](https://www.ruby-forum.com/t/reverse-sorts-by-score/60000 "2006-05-09T11:43:11Z")
The docs for Sort.new say: reverse: pass true if you want the sort order to be reversed. Only works if you pass the field names. Does this mean it’s not possible to do a reverse sort by score? If it is it seems to be… --- ## [LFRX problems](https://www.ruby-forum.com/t/lfrx-problems/94488)
**Author:** [@Brett\_L\_Trotter](https://www.ruby-forum.com/u/Brett_L_Trotter)\ **Replies:** 1\ **Last updated:** [May 5, 2006, 1:04am UTC](https://www.ruby-forum.com/t/lfrx-problems/94488 "2006-05-05T01:04:27Z")
I’ve been attempting to get my LFRX daughterboard working on a USRP board. Most of the gnuradio-examples I’ve tried don’t work on the LFRX (they worked on basic rx). For instance, some of them come up and the graph di… --- ## [Lirpa 1.0](https://www.ruby-forum.com/t/lirpa-1-0/93411)
**Author:** [@Trans](https://www.ruby-forum.com/u/Trans)\ **Replies:** 1\ **Last updated:** [April 2, 2006, 9:04am UTC](https://www.ruby-forum.com/t/lirpa-1-0/93411 "2006-04-02T09:04:24Z")
Introducing Lirpa 1.0! Lirpa 1.0 is an advanced lie detection system based on a heuristic reverse engineering engine. It can take any set of data points and find the underlying functional bell-curve system(s) within, … --- ## [Mapping table column primary key in the model file](https://www.ruby-forum.com/t/mapping-table-column-primary-key-in-the-model-file/82755)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [March 16, 2006, 9:35pm UTC](https://www.ruby-forum.com/t/mapping-table-column-primary-key-in-the-model-file/82755 "2006-03-16T21:35:47Z")
I’m very new to RoR, and am trying to test out the scaffolding bit. I believe there’s an issue with my model file and the way I’m using ActiveRecord, as I’m unable to show specific details of a row. The table itself d… --- ## [HELP: NoMethodError (undefined method \`stringify\_keys!' for](https://www.ruby-forum.com/t/help-nomethoderror-undefined-method-stringify-keys-for/52957)
**Author:** [@tom](https://www.ruby-forum.com/u/tom)\ **Replies:** 1\ **Last updated:** [January 21, 2006, 3:33pm UTC](https://www.ruby-forum.com/t/help-nomethoderror-undefined-method-stringify-keys-for/52957 "2006-01-21T15:33:46Z")
We have a flash developer who is intergating with a rails application when he posts a particular variable (in this case ‘rating’) We get a ‘Rails Application Error’ Trawling the production log turns up this error; N… --- ## [Biometric registration in rails](https://www.ruby-forum.com/t/biometric-registration-in-rails/244648)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [May 19, 2016, 1:04pm UTC](https://www.ruby-forum.com/t/biometric-registration-in-rails/244648 "2016-05-19T13:04:03Z")
Hiiiiiii, How to store fingerprint value and how to match it with corresponding user fingerprint.i want to match user fingerprint from store value in db.Is it possible in rails .Please help --- ## [Wice Grid - How to customize a SQL-query?](https://www.ruby-forum.com/t/wice-grid-how-to-customize-a-sql-query/243419)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [October 22, 2015, 11:59am UTC](https://www.ruby-forum.com/t/wice-grid-how-to-customize-a-sql-query/243419 "2015-10-22T11:59:23Z")
Hello guys, is it possible to “customize” filter specific SQL-queries? Maybe in the wice\_grid\_config.rb ? If so then tell me how please. To mention the problem i have, here it comes: I want to filter some records of… --- ## [OpenBTS internal clock (Ettus USRP B100)](https://www.ruby-forum.com/t/openbts-internal-clock-ettus-usrp-b100/240315)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [April 8, 2014, 10:16am UTC](https://www.ruby-forum.com/t/openbts-internal-clock-ettus-usrp-b100/240315 "2014-04-08T10:16:44Z")
Hi, I’ve got an Ettus USRP B100 device which can be configured to use an internal 52MHz clock to operate. However after compiling and testing OpenBTS, it uses 64MHz clockrate. Can anyone explain why that’s the case? … --- ## [Dev Call May 16 / Google Hangout](https://www.ruby-forum.com/t/dev-call-may-16-google-hangout/228924)
**Author:** [@Martin\_BSSCEL](https://www.ruby-forum.com/u/Martin_BSSCEL)\ **Replies:** 3\ **Last updated:** [May 16, 2013, 9:50pm UTC](https://www.ruby-forum.com/t/dev-call-may-16-google-hangout/228924 "2013-05-16T21:50:54Z")
This Thursday, May 16, we will do our monthly developers call. As before, at’s at 10 AM Pacific, 19:00 CEST, 1700 UTC. IMPORTANT: We will be using a Google+ hangout via our G+ community, which you can find at: https:… --- ## [Rails ajax issues](https://www.ruby-forum.com/t/rails-ajax-issues/219999)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 3\ **Last updated:** [May 29, 2012, 8:50am UTC](https://www.ruby-forum.com/t/rails-ajax-issues/219999 "2012-05-29T08:50:03Z")
Hi \*I think this is my 4 or 5th post about the ajax issues with my rails code. But i couldn’t rectify my issues sofar. problem is, In my pages.html.erb have one text field and button. when i click on that button… --- ## [How to filter a model based on two parameters](https://www.ruby-forum.com/t/how-to-filter-a-model-based-on-two-parameters/219603)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [May 9, 2012, 9:00am UTC](https://www.ruby-forum.com/t/how-to-filter-a-model-based-on-two-parameters/219603 "2012-05-09T09:00:45Z")
Hi I’m looking to query a Post model based on two attributes. the current user’s id a “1” in an integer attribute that I have created I hope to show the title each one of this persons posts that have a 1 in the integ… --- ## [Problen in ajax using rjs](https://www.ruby-forum.com/t/problen-in-ajax-using-rjs/214939)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [December 16, 2011, 10:59am UTC](https://www.ruby-forum.com/t/problen-in-ajax-using-rjs/214939 "2011-12-16T10:59:45Z")
I am using rails 3. I have problem in out put so please tell me my mistake routes entermatch '/view\_article/:user\_id/:article\_id' =\> ‘articles#view\_article’, :as =\> :view\_article resources :users do resources :art… --- ## [Offre d'emploi](https://www.ruby-forum.com/t/offre-demploi/202263)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [January 25, 2011, 4:11pm UTC](https://www.ruby-forum.com/t/offre-demploi/202263 "2011-01-25T16:11:01Z")
Entreprise Le groupe BetClic – Everest est le 1er opérateur en France de paris sportifs et de jeux d’argent en ligne. Dans le cadre du développement de son activité Skill games - jeux d’argents en ligne basés sur l’a… --- ## [How do I define virtual global variable in ruby?](https://www.ruby-forum.com/t/how-do-i-define-virtual-global-variable-in-ruby/200548)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 3\ **Last updated:** [December 15, 2010, 4:08pm UTC](https://www.ruby-forum.com/t/how-do-i-define-virtual-global-variable-in-ruby/200548 "2010-12-15T16:08:14Z")
Hello all, in ruby c source code, there is http://codesearch.google.com/codesearch/p?hl=en#kOEgDIzD-Ao/trunk/lib/ruby/re.c&q=define\_virtual&sa=N&cd=1&ct=rc&l=3369rb\_define\_virtual\_variable like rb\_define\_virtual\_vari… --- ## [Rails 3 deployment on Passenger](https://www.ruby-forum.com/t/rails-3-deployment-on-passenger/195316)
**Author:** [@sgbmn](https://www.ruby-forum.com/u/sgbmn)\ **Replies:** 3\ **Last updated:** [September 21, 2010, 7:08pm UTC](https://www.ruby-forum.com/t/rails-3-deployment-on-passenger/195316 "2010-09-21T19:08:01Z")
I’m trying to move up to Rails 3 and everything is going fine on my workstation where I have installed all of the necessary gems. The problem I’m having is getting it to run on the production server that I have to use… --- ## [When test just can't be automated](https://www.ruby-forum.com/t/when-test-just-cant-be-automated/193548)
**Author:** [@fourchette](https://www.ruby-forum.com/u/fourchette)\ **Replies:** 3\ **Last updated:** [August 23, 2010, 11:01am UTC](https://www.ruby-forum.com/t/when-test-just-cant-be-automated/193548 "2010-08-23T11:01:06Z")
hi there, i do hope i’m posting at the right place. I am supposed to test some sort of a network device let’s say. i want to do it with ruby unit testing framework. Basically you can send it commands using TCP/IP in … --- ## [Cliente para chat en eventmachine](https://www.ruby-forum.com/t/cliente-para-chat-en-eventmachine/193024)
**Author:** [@angel](https://www.ruby-forum.com/u/angel)\ **Replies:** 0\ **Last updated:** [August 10, 2010, 6:07am UTC](https://www.ruby-forum.com/t/cliente-para-chat-en-eventmachine/193024 "2010-08-10T06:07:21Z")
hola…estoy aprendiendo un poco sobre eventmachine, ya pude crear un servidor al que puedo entrar usando la terminal con el comando telnet, ahora busco crear un cliente en eventmachine que se pueda conectar a ese servi… --- ## [Newb here trying to understand an issue with rolling back migrations then re-running them](https://www.ruby-forum.com/t/newb-here-trying-to-understand-an-issue-with-rolling-back-migrations-then-re-running-them/192434)
**Author:** [@Rick\_R](https://www.ruby-forum.com/u/Rick_R)\ **Replies:** 3\ **Last updated:** [July 31, 2010, 3:23pm UTC](https://www.ruby-forum.com/t/newb-here-trying-to-understand-an-issue-with-rolling-back-migrations-then-re-running-them/192434 "2010-07-31T15:23:27Z")
I’m sure this is total newb (since I am pretty newb) but I’m curious what the issue is here. I attempt to role back all my migrations which I’m doing with rake db:migrate VERSION=0 (in /Users/rick/projects/rails/si… --- ## [RSpec configuration?](https://www.ruby-forum.com/t/rspec-configuration/192283)
**Author:** [@MrZombie](https://www.ruby-forum.com/u/MrZombie)\ **Replies:** 3\ **Last updated:** [July 27, 2010, 7:30pm UTC](https://www.ruby-forum.com/t/rspec-configuration/192283 "2010-07-27T19:30:51Z")
Is there anyway to make it so that --color be a default option? Like a global ~/.rspecrc file? --- ## [Got nil error when i call 'all' in searchlogic](https://www.ruby-forum.com/t/got-nil-error-when-i-call-all-in-searchlogic/189315)
**Author:** [@jmanivannancse](https://www.ruby-forum.com/u/jmanivannancse)\ **Replies:** 3\ **Last updated:** [May 29, 2010, 6:39am UTC](https://www.ruby-forum.com/t/got-nil-error-when-i-call-all-in-searchlogic/189315 "2010-05-29T06:39:38Z")
Hi, I have install searchlogic then tried in ruby script/console search=BankingDetail.search(:name\_like\_all=\>“man”) search.all i got error when i call ‘all’ method NoMethodError: You have a nil object when you didn… --- ## [External Clock in GRC](https://www.ruby-forum.com/t/external-clock-in-grc/189145)
**Author:** [@Damien\_S](https://www.ruby-forum.com/u/Damien_S)\ **Replies:** 3\ **Last updated:** [May 26, 2010, 11:49pm UTC](https://www.ruby-forum.com/t/external-clock-in-grc/189145 "2010-05-26T23:49:42Z")
Hello, I’m trying to use the external clock input of the USRP2. Since i’m using GRC, i tried to modify the xml usrp2\_source block (the usrp2\_source\_xxxx.xml file) to add this feature. This is what I did: I added a \<-… --- ## [SQLite3 Exception](https://www.ruby-forum.com/t/sqlite3-exception/185649)
**Author:** [@Miles\_S](https://www.ruby-forum.com/u/Miles_S)\ **Replies:** 3\ **Last updated:** [April 6, 2010, 7:16pm UTC](https://www.ruby-forum.com/t/sqlite3-exception/185649 "2010-04-06T19:16:44Z")
I have a simple IRC Bot that’s running with ActiveRecord and a small SQLite3 DB. When I run as root, the db can be accessed fine, however, when I run it as a normal user, I get a SQLite3::SQLException: unable to open … --- ## [Switching from SQLite 3 to MySQL DB gives strange redirects](https://www.ruby-forum.com/t/switching-from-sqlite-3-to-mysql-db-gives-strange-redirects/186344)
**Author:** [@Blaise](https://www.ruby-forum.com/u/Blaise)\ **Replies:** 3\ **Last updated:** [April 5, 2010, 6:35pm UTC](https://www.ruby-forum.com/t/switching-from-sqlite-3-to-mysql-db-gives-strange-redirects/186344 "2010-04-05T18:35:45Z")
Hi there, I have a site that’s been running for a few years now and I want to change the Database to MySQL from SQLite, Using yaml\_db I performed the migration fairly seamlessly, and have the site up and running with… --- ## [USRP1 Rev 4.3 Benchmark\_tx/rx transmit/receive issue](https://www.ruby-forum.com/t/usrp1-rev-4-3-benchmark-tx-rx-transmit-receive-issue/186248)
**Author:** [@Phillip\_W](https://www.ruby-forum.com/u/Phillip_W)\ **Replies:** 3\ **Last updated:** [April 3, 2010, 6:34pm UTC](https://www.ruby-forum.com/t/usrp1-rev-4-3-benchmark-tx-rx-transmit-receive-issue/186248 "2010-04-03T18:34:01Z")
I am absolutely stumped, any help with this would again be greatly appreciated. Last week I had a question trying to get USRP2 to work in my MAC testbed. I decided not to worry about that for the time being and borr… --- ## [Newbie seeking advice on DRYing up my model validations](https://www.ruby-forum.com/t/newbie-seeking-advice-on-drying-up-my-model-validations/186166)
**Author:** [@grar](https://www.ruby-forum.com/u/grar)\ **Replies:** 3\ **Last updated:** [April 1, 2010, 5:11pm UTC](https://www.ruby-forum.com/t/newbie-seeking-advice-on-drying-up-my-model-validations/186166 "2010-04-01T17:11:14Z")
Hi, Despite close reading of Matz’s Ruby book and Agile Web Dev. w. Rails, I can’t figure out how to tackle the challenge of sharing validation code across models with attributes in common. In each of my models I’d … --- ## [Splitting](https://www.ruby-forum.com/t/splitting/184558)
**Author:** [@DMG](https://www.ruby-forum.com/u/DMG)\ **Replies:** 3\ **Last updated:** [March 4, 2010, 3:29pm UTC](https://www.ruby-forum.com/t/splitting/184558 "2010-03-04T15:29:56Z")
Hi, I suppose that: “.”.split(".") will give me array with two empty strings instead of empty array. How can I do that? Thanks, Dawid --- ## [Moving from ruby ee 1.8.6 to 1.8.7 (ee)](https://www.ruby-forum.com/t/moving-from-ruby-ee-1-8-6-to-1-8-7-ee/183571)
**Author:** [@grissom](https://www.ruby-forum.com/u/grissom)\ **Replies:** 3\ **Last updated:** [February 17, 2010, 10:30am UTC](https://www.ruby-forum.com/t/moving-from-ruby-ee-1-8-6-to-1-8-7-ee/183571 "2010-02-17T10:30:49Z")
Hello I’ve decide to upgrade my ruby ee from 1.8.6 to 1.8.7 on debian. I’ve copied all gems from /opt/ruby-enterprise/ to new location but unfortunatelly it doesnt work, do I’ve to reinstall all gems? --- ## [Searching in arrays](https://www.ruby-forum.com/t/searching-in-arrays/183445)
**Author:** [@tszabi](https://www.ruby-forum.com/u/tszabi)\ **Replies:** 3\ **Last updated:** [February 15, 2010, 3:55pm UTC](https://www.ruby-forum.com/t/searching-in-arrays/183445 "2010-02-15T15:55:59Z")
Dears, I have two .txt files. I read both into arrays and I would like to match the lines containing the same words. The words should come from a separate text (input.txt) file. This is what I have done: Open the file… --- ## [A little more help with a collection](https://www.ruby-forum.com/t/a-little-more-help-with-a-collection/183373)
**Author:** [@mercurius](https://www.ruby-forum.com/u/mercurius)\ **Replies:** 3\ **Last updated:** [February 12, 2010, 5:21pm UTC](https://www.ruby-forum.com/t/a-little-more-help-with-a-collection/183373 "2010-02-12T17:21:25Z")
Month: \<%= select\_tag (:month, options\_for\_select(\[\[“January”, 1\], \[“February”, 2\], \[“March”, 3\], \[“April”, 4\], \[“May”, 5\], \[“June”, 6\], \[“July”, 7\], \[“August”, 8\], \[“September”, 9\], \[“October”, 10\], \[“November”, 11\], \[… --- ## [Collection\_select](https://www.ruby-forum.com/t/collection-select/182492)
**Author:** [@scrozier](https://www.ruby-forum.com/u/scrozier)\ **Replies:** 3\ **Last updated:** [January 29, 2010, 2:14am UTC](https://www.ruby-forum.com/t/collection-select/182492 "2010-01-29T02:14:20Z")
I’m rendering my form in a partial, as below: … \<%= f.collection\_select :color\_id, @colors, :id, :name, {:include\_blank =\> false, :prompt =\> ‘What color?’} %\> … Now, I’m rendering this partial in both the new and ed… --- ## [Ruby on Rails install/config](https://www.ruby-forum.com/t/ruby-on-rails-install-config/178754)
**Author:** [@bct](https://www.ruby-forum.com/u/bct)\ **Replies:** 3\ **Last updated:** [November 11, 2009, 1:22pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-install-config/178754 "2009-11-11T13:22:14Z")
Hello, I am installing Rails, with MySQL, based on the steps found at: The step for MySQL says: "Now that we have the Rails framework installed on our system, we need a database connector, in order to connect our R… --- ## [How to pass value to method in controller](https://www.ruby-forum.com/t/how-to-pass-value-to-method-in-controller/176208)
**Author:** [@aashishkiran](https://www.ruby-forum.com/u/aashishkiran)\ **Replies:** 3\ **Last updated:** [September 26, 2009, 5:19pm UTC](https://www.ruby-forum.com/t/how-to-pass-value-to-method-in-controller/176208 "2009-09-26T17:19:12Z")
how to pass value to method in controller using button\_to\_remote button\_to\_remote ‘check avaliability’, :url =\> { :action =\> ‘check\_for\_unique\_login’, :login =\> @user.login} above code is not working. --- ## [A basic collections/hash question](https://www.ruby-forum.com/t/a-basic-collections-hash-question/175181)
**Author:** [@comopasta](https://www.ruby-forum.com/u/comopasta)\ **Replies:** 3\ **Last updated:** [September 9, 2009, 1:26pm UTC](https://www.ruby-forum.com/t/a-basic-collections-hash-question/175181 "2009-09-09T13:26:41Z")
Hi, I give up trying. I need to ask this basic question about collections and hashes. I’m trying to do a batch update of records using XML: \ 111 111 111 Six 777 7… --- ## [Rewrite host](https://www.ruby-forum.com/t/rewrite-host/174080)
**Author:** [@CactO\_oSs](https://www.ruby-forum.com/u/CactO_oSs)\ **Replies:** 3\ **Last updated:** [August 25, 2009, 4:30pm UTC](https://www.ruby-forum.com/t/rewrite-host/174080 "2009-08-25T16:30:45Z")
Hi all, I test to rewrite the sub-domain in /etc/nginx/site-available/default and I would know if exist a function for add GET argument ? For example : if( $host ~\* “(.)..{2,4}” ) { addGet sd $1; } This code add … --- ## [I want a script can do this](https://www.ruby-forum.com/t/i-want-a-script-can-do-this/173410)
**Author:** [@jackycheung](https://www.ruby-forum.com/u/jackycheung)\ **Replies:** 3\ **Last updated:** [August 8, 2009, 5:45am UTC](https://www.ruby-forum.com/t/i-want-a-script-can-do-this/173410 "2009-08-08T05:45:05Z")
I want a script can do this: a directory aa , under aa has many files. i want batch rename all files. like this the file name is test01 test02 test03 … test09 test10 test11… test29… rename test1 test2 test3 …test9 … --- ## [Recording errors](https://www.ruby-forum.com/t/recording-errors/173212)
**Author:** [@DanC](https://www.ruby-forum.com/u/DanC)\ **Replies:** 3\ **Last updated:** [August 5, 2009, 1:14pm UTC](https://www.ruby-forum.com/t/recording-errors/173212 "2009-08-05T13:14:08Z")
I am using restful\_authentication in a rails app, but I also wanted to let administrators create news users by piggybacking on the restful\_authentication function. I decided to allow csv imports for creating members i… --- ## [Help me with this program](https://www.ruby-forum.com/t/help-me-with-this-program/172768)
**Author:** [@prateekagarwal](https://www.ruby-forum.com/u/prateekagarwal)\ **Replies:** 3\ **Last updated:** [July 28, 2009, 9:21am UTC](https://www.ruby-forum.com/t/help-me-with-this-program/172768 "2009-07-28T09:21:05Z")
Woah, this is my 3rd post in like an hour. Must be really annoying for the guys who are answering. Well, in this program after inputting the value the program doesn’t respond or do anything. On pressing ‘ctrl+c’, it s… --- ## [How to make a picture a linked picture](https://www.ruby-forum.com/t/how-to-make-a-picture-a-linked-picture/172095)
**Author:** [@miss\_moviestar](https://www.ruby-forum.com/u/miss_moviestar)\ **Replies:** 3\ **Last updated:** [July 16, 2009, 5:56pm UTC](https://www.ruby-forum.com/t/how-to-make-a-picture-a-linked-picture/172095 "2009-07-16T17:56:12Z")
hi i want to get a picture and a linke as inputs from user and then when user clicked on that picture it goes to that link related to the picture do anyone know how? thanks in advance --- ## [How to add default value to text\_field\_with\_auto\_complete](https://www.ruby-forum.com/t/how-to-add-default-value-to-text-field-with-auto-complete/172009)
**Author:** [@thriving](https://www.ruby-forum.com/u/thriving)\ **Replies:** 3\ **Last updated:** [July 14, 2009, 5:55am UTC](https://www.ruby-forum.com/t/how-to-add-default-value-to-text-field-with-auto-complete/172009 "2009-07-14T05:55:26Z")
I can’t find the way in rails api of how to add default value in text\_field\_with\_auto\_complete. Anyone know please teach me. Thank you. --- ## [Consiglio lobro ROR](https://www.ruby-forum.com/t/consiglio-lobro-ror/171125)
**Author:** [@Giorgio\_G](https://www.ruby-forum.com/u/Giorgio_G)\ **Replies:** 3\ **Last updated:** [June 26, 2009, 9:16pm UTC](https://www.ruby-forum.com/t/consiglio-lobro-ror/171125 "2009-06-26T21:16:22Z")
Ciao a tutti sapreste consigliarmi un buon libro per cominciare a mettere su una conoscenza di ruby on rails? Grazie --- ## [Redefining rename\_column?](https://www.ruby-forum.com/t/redefining-rename-column/170067)
**Author:** [@plambert](https://www.ruby-forum.com/u/plambert)\ **Replies:** 3\ **Last updated:** [June 11, 2009, 11:30pm UTC](https://www.ruby-forum.com/t/redefining-rename-column/170067 "2009-06-11T23:30:40Z")
I would like to prevent rename\_column from working in certain circumstances, so I was trying to redefine rename\_column. However, it seems that the adapter’s definition loads afterward and wipes out what I put in. I … --- ## [Authenticity token error on Safari and IE6 on Windows](https://www.ruby-forum.com/t/authenticity-token-error-on-safari-and-ie6-on-windows/169958)
**Author:** [@fipa](https://www.ruby-forum.com/u/fipa)\ **Replies:** 3\ **Last updated:** [June 10, 2009, 9:37pm UTC](https://www.ruby-forum.com/t/authenticity-token-error-on-safari-and-ie6-on-windows/169958 "2009-06-10T21:37:06Z")
Hi, I cannot log in to my Rails application using Windows and Safari or IE6. Windows + Firefox works, and Safari or Firefox on Osx works also. What in hell is going wrong? I recently switched my app from restful\_auth… --- ## [Asking for help with operating on data](https://www.ruby-forum.com/t/asking-for-help-with-operating-on-data/169079)
**Author:** [@eggman2001](https://www.ruby-forum.com/u/eggman2001)\ **Replies:** 3\ **Last updated:** [May 30, 2009, 8:47am UTC](https://www.ruby-forum.com/t/asking-for-help-with-operating-on-data/169079 "2009-05-30T08:47:35Z")
I have a few thousand rows of stock market data - one row for each day. I’m using ActiveRecord to perform database operations. I’m interested in performing a calculation on each row while incorporating the result of t… --- ## [Internal server error while trying to load active\_record](https://www.ruby-forum.com/t/internal-server-error-while-trying-to-load-active-record/166629)
**Author:** [@spinhoo](https://www.ruby-forum.com/u/spinhoo)\ **Replies:** 3\ **Last updated:** [April 28, 2009, 4:06pm UTC](https://www.ruby-forum.com/t/internal-server-error-while-trying-to-load-active-record/166629 "2009-04-28T16:06:00Z")
Hi The following is my configuration - OS - OS X 10.4.11 Ruby version - 1.8.6 gem version - 1.3.1 Active record version - 2.3.2 (the old versions still exist on the machine if that matter) mod\_ruby version - 1.3 I… --- ## [Cannot install the current Rails on 3 machines](https://www.ruby-forum.com/t/cannot-install-the-current-rails-on-3-machines/165866)
**Author:** [@winterheat](https://www.ruby-forum.com/u/winterheat)\ **Replies:** 3\ **Last updated:** [April 19, 2009, 4:56pm UTC](https://www.ruby-forum.com/t/cannot-install-the-current-rails-on-3-machines/165866 "2009-04-19T16:56:38Z")
i follow the instructions on http://rubyonrails.org/download to install RoR, and on all 3 machines, they all cannot go past the front page: for example, when i click on About your application’s environment i get:… [Previous page](https://www.ruby-forum.com/top.md?page=1931&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1933&per_page=50)