# Top **URL:** https://www.ruby-forum.com/top.md?page=666 [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:** 667 --- ## [Mysql to postgres rake task](https://www.ruby-forum.com/t/mysql-to-postgres-rake-task/168138)
**Author:** [@magic\_hat](https://www.ruby-forum.com/u/magic_hat)\ **Replies:** 8\ **Last updated:** [May 17, 2009, 4:40pm UTC](https://www.ruby-forum.com/t/mysql-to-postgres-rake-task/168138 "2009-05-17T16:40:18Z")
Hey all. I’m trying to export my app’s data from mysql to postgres in advance of a database switch. I’ve tried this: task(:export =\> :environment) do @users=User.find(:all) ActiveRecord::Base.establish\_connection(:p… --- ## [One-Click Ruby Installer project stopped?](https://www.ruby-forum.com/t/one-click-ruby-installer-project-stopped/153274)
**Author:** [@Claus\_Folke\_B](https://www.ruby-forum.com/u/Claus_Folke_B)\ **Replies:** 8\ **Last updated:** [November 16, 2008, 1:17pm UTC](https://www.ruby-forum.com/t/one-click-ruby-installer-project-stopped/153274 "2008-11-16T13:17:49Z")
Hi, I am wondering if work on the One-Click Ruby Installer for Windows has been stopped? This is taken from the announcement of the OCI 186-27 RC1 two months ago: —oOo— NOTE: Keep in mind this is a Release Candida… --- ## [Debugging IR](https://www.ruby-forum.com/t/debugging-ir/133077)
**Author:** [@sprsquish](https://www.ruby-forum.com/u/sprsquish)\ **Replies:** 8\ **Last updated:** [May 6, 2008, 8:01am UTC](https://www.ruby-forum.com/t/debugging-ir/133077 "2008-05-06T08:01:47Z")
Hi all, I’ve been following IR since pre-alpha and have enjoyed being able to play with .NET within Ruby. Since the beginning, the one thing that I’ve been most looking forward to has been debugging. I’ve seen that s… --- ## [Write model rspec for my application](https://www.ruby-forum.com/t/write-model-rspec-for-my-application/260353)
**Author:** [@AshwiniRane](https://www.ruby-forum.com/u/AshwiniRane)\ **Replies:** 0\ **Last updated:** [October 11, 2020, 1:21pm UTC](https://www.ruby-forum.com/t/write-model-rspec-for-my-application/260353 "2020-10-11T13:21:05Z")
I am a beginner in ruby and rails and struggling to write rspec code for my model methods as given below: Please help me write rspec implementation and test examples for my methods for me to have a basic understanding o… --- ## [Event sourcing gem released](https://www.ruby-forum.com/t/event-sourcing-gem-released/241878)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 8, 2015, 7:23pm UTC](https://www.ruby-forum.com/t/event-sourcing-gem-released/241878 "2015-05-08T19:23:59Z")
Ciao a tutti, Non ho capito se l’alto messaggio che avevo inviato alla lista arrivato, nel dubbio rimando. S egnalo a chi fosse interessato all’argomento che dei miei amici hanno rilasciato (finalmente dopo 2 anni … --- ## [\#create tests fail when I add FriendlyId to my model](https://www.ruby-forum.com/t/create-tests-fail-when-i-add-friendlyid-to-my-model/210321)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [August 4, 2011, 11:00pm UTC](https://www.ruby-forum.com/t/create-tests-fail-when-i-add-friendlyid-to-my-model/210321 "2011-08-04T23:00:09Z")
I am doing controller testing, and I can’t seem to get the create method test to pass when friendly\_id is added to the mix. If I comment it out of the model, the tests all pass perfectly. The moment I add it back in, … --- ## [Unable to set default\_url\_options\[:host\] for Action Mailer](https://www.ruby-forum.com/t/unable-to-set-default-url-options-host-for-action-mailer/147541)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 3\ **Last updated:** [April 21, 2010, 5:54am UTC](https://www.ruby-forum.com/t/unable-to-set-default-url-options-host-for-action-mailer/147541 "2010-04-21T05:54:21Z")
I am attempting to provide ActionMailer with the request host needed to generate a url. Here is my code: In config/environments/development.rb config.action\_mailer.default\_url\_options = { :host =\> “development\_url.c… --- ## [Main loop busier than expected](https://www.ruby-forum.com/t/main-loop-busier-than-expected/115742)
**Author:** [@Grant\_McLean](https://www.ruby-forum.com/u/Grant_McLean)\ **Replies:** 3\ **Last updated:** [October 2, 2007, 6:51pm UTC](https://www.ruby-forum.com/t/main-loop-busier-than-expected/115742 "2007-10-02T18:51:52Z")
Hi All One of my colleagues has recently been using PowerTop to look at processes running on his machine to see which ones are generating ‘wakeups’ (which stop the processor idling in low power mode): Saving power wi… --- ## [Seg faults and problems with new version](https://www.ruby-forum.com/t/seg-faults-and-problems-with-new-version/72290)
**Author:** [@jordanf](https://www.ruby-forum.com/u/jordanf)\ **Replies:** 3\ **Last updated:** [October 16, 2006, 6:08pm UTC](https://www.ruby-forum.com/t/seg-faults-and-problems-with-new-version/72290 "2006-10-16T18:08:40Z")
Hi all, first off, it’s 2AM and I’m not thinking properly, so please forgive me if this one’s easy, but I just need to get this going. First problem, using 0.9.6 on all of our development machines, works great, then … --- ## [Libglade gem](https://www.ruby-forum.com/t/libglade-gem/202740)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [February 5, 2011, 3:56pm UTC](https://www.ruby-forum.com/t/libglade-gem/202740 "2011-02-05T15:56:38Z")
Hi, Isn’t libglade2 supported in this new gem format? rbbr won’t start without it. thanks --- ## [Designing gtk+ applications](https://www.ruby-forum.com/t/designing-gtk-applications/190952)
**Author:** [@rmn228](https://www.ruby-forum.com/u/rmn228)\ **Replies:** 5\ **Last updated:** [July 1, 2010, 11:03pm UTC](https://www.ruby-forum.com/t/designing-gtk-applications/190952 "2010-07-01T23:03:24Z")
Hi guys, I’d like to consult with you about the following: is it possible to customize design of GTK+ apps? I mean they use system theme’s settings by default(the same width, color, transparency etc.), but I’d like my… --- ## [Mediawiki + nginx](https://www.ruby-forum.com/t/mediawiki-nginx/166724)
**Author:** [@tuatha](https://www.ruby-forum.com/u/tuatha)\ **Replies:** 5\ **Last updated:** [April 29, 2009, 5:10pm UTC](https://www.ruby-forum.com/t/mediawiki-nginx/166724 "2009-04-29T17:10:09Z")
still sorta confused about running those two together. my end goal is to have simple urls like: wiki.something.com/TheArticleThingie right now under my current configs i get urls that look like this: wiki.something.c… --- ## [Nom de tables, ActiveRecord, Oracle, oci8 et DBI](https://www.ruby-forum.com/t/nom-de-tables-activerecord-oracle-oci8-et-dbi/166383)
**Author:** [@randy](https://www.ruby-forum.com/u/randy)\ **Replies:** 5\ **Last updated:** [April 28, 2009, 10:57am UTC](https://www.ruby-forum.com/t/nom-de-tables-activerecord-oracle-oci8-et-dbi/166383 "2009-04-28T10:57:30Z")
Bonjour, Je cherche à évaluer Rails pour un développement qui remplace une application utilisée. La base de donnée est ORACLE et toutes les tables existent et son pleines. La connexion à la table est possible s… --- ## [Alias\_method\_chain causing infinite recursion and stack level too deep](https://www.ruby-forum.com/t/alias-method-chain-causing-infinite-recursion-and-stack-level-too-deep/158228)
**Author:** [@David\_Law](https://www.ruby-forum.com/u/David_Law)\ **Replies:** 5\ **Last updated:** [January 20, 2009, 11:29pm UTC](https://www.ruby-forum.com/t/alias-method-chain-causing-infinite-recursion-and-stack-level-too-deep/158228 "2009-01-20T23:29:02Z")
I installed the Facebooker plugin and upon placing it on a staging server, I keep running into stack level too deep errors. It seems to stem from Facebooker using alias\_method\_chain to override some of the ActionCont… --- ## [Method to get (Linux) user home path](https://www.ruby-forum.com/t/method-to-get-linux-user-home-path/84866)
**Author:** [@pedro\_mg](https://www.ruby-forum.com/u/pedro_mg)\ **Replies:** 5\ **Last updated:** [February 8, 2007, 1:44pm UTC](https://www.ruby-forum.com/t/method-to-get-linux-user-home-path/84866 "2007-02-08T13:44:13Z")
Hi, i am trying to create a file in ~/.myopts/myopts.yaml but, no go. Trying using $HOME/.myopts/myopts.yaml does not work either. Only specifying manually /home/me/.myopts/myopts.yaml but that is no solution. Is th… --- ## [How to find the last SQL statement executed in ActiveRecord](https://www.ruby-forum.com/t/how-to-find-the-last-sql-statement-executed-in-activerecord/58317)
**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\ **Replies:** 5\ **Last updated:** [April 20, 2006, 5:27pm UTC](https://www.ruby-forum.com/t/how-to-find-the-last-sql-statement-executed-in-activerecord/58317 "2006-04-20T17:27:37Z")
Is there a method for retrieving the last SQL statement executed by ActiveRecord? I realize I can open the log file, but I’m looking for a programmatic way. --- ## [Ngx\_http\_send\_special\_response](https://www.ruby-forum.com/t/ngx-http-send-special-response/218926)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 6\ **Last updated:** [April 16, 2012, 6:28pm UTC](https://www.ruby-forum.com/t/ngx-http-send-special-response/218926 "2012-04-16T18:28:33Z")
Hi I am appreciate any help I can get on the following issues. I am writing my own module. I can see in function ngx\_http\_send\_special\_response that it calculates the content length of the error page even if the re… --- ## [How do i provide password for su command while using net/telnet in ruby](https://www.ruby-forum.com/t/how-do-i-provide-password-for-su-command-while-using-net-telnet-in-ruby/197436)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 6\ **Last updated:** [October 15, 2010, 8:10am UTC](https://www.ruby-forum.com/t/how-do-i-provide-password-for-su-command-while-using-net-telnet-in-ruby/197436 "2010-10-15T08:10:08Z")
Hii all , Am using Net/TELNET to connect to remote host trying to run su command in order to get root privilage this is how i doing require ‘net/telnet’ localhost = Net::Telnet::new(“Host” =\> “192.147.217.27”, “Time… --- ## [Reek 1.0.0 released](https://www.ruby-forum.com/t/reek-1-0-0-released/164768)
**Author:** [@Kevin\_Rutherford](https://www.ruby-forum.com/u/Kevin_Rutherford)\ **Replies:** 6\ **Last updated:** [April 20, 2009, 11:01pm UTC](https://www.ruby-forum.com/t/reek-1-0-0-released/164768 "2009-04-20T23:01:37Z")
Hi, Reek version 1.0.0 has been released! Reek detects smells in Ruby code. It can be used as a stand-alone command, or as a Rake task, or as an expectation in Rspec examples. Changes in this release: Major enhance… --- ## [Reorder + Copy/Move extensions](https://www.ruby-forum.com/t/reorder-copy-move-extensions/108407)
**Author:** [@Keymone](https://www.ruby-forum.com/u/Keymone)\ **Replies:** 6\ **Last updated:** [July 3, 2007, 5:47pm UTC](https://www.ruby-forum.com/t/reorder-copy-move-extensions/108407 "2007-07-03T17:47:53Z")
Hello everybody. I installed copy/move extension and got a button for copy/move action on a page list then i installed reorder extension and gor reorder button but copy/move disappeared. as far as i understand that… --- ## [Tcl interface](https://www.ruby-forum.com/t/tcl-interface/86606)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 6\ **Last updated:** [February 24, 2007, 4:01am UTC](https://www.ruby-forum.com/t/tcl-interface/86606 "2007-02-24T04:01:47Z")
I’m running ruby on a kubuntu dapper installation. I compiled ruby from source for the installation. I just tried starting an application using the ‘tcl’ interface. Problem: when I use require ‘tcl’, I get an error me… --- ## [WiMAX scanner](https://www.ruby-forum.com/t/wimax-scanner/232682)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 22, 2014, 11:09am UTC](https://www.ruby-forum.com/t/wimax-scanner/232682 "2014-10-22T11:09:21Z")
Hello, I am interested in WiMAX technology (802.16e). In my research I am dealing with algorithms for admission control in Matlab. Typically these algorithms are located “within base station” – although they are not … --- ## [Yard, attr\_reader and setters](https://www.ruby-forum.com/t/yard-attr-reader-and-setters/230001)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 1\ **Last updated:** [May 26, 2014, 9:56pm UTC](https://www.ruby-forum.com/t/yard-attr-reader-and-setters/230001 "2014-05-26T21:56:20Z")
Hi, I have a problem with documenting with yard. See this small example: This is an example class class MyClass def initialize @foo = 0 @bla = 1 end attr\_reader :foo # @param \[Integer\] f sets the value of foo. de… --- ## [How to redirect only if/after a FAILED basic authentication?](https://www.ruby-forum.com/t/how-to-redirect-only-if-after-a-failed-basic-authentication/236647)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [September 23, 2013, 12:05am UTC](https://www.ruby-forum.com/t/how-to-redirect-only-if-after-a-failed-basic-authentication/236647 "2013-09-23T00:05:24Z")
I’m setting up an auth-before-proxy\_pass config. The following works now: location / { root /dev/null; auth\_basic “Restricted Remote”; auth\_basic\_user\_file /data/etc/security/auth/passwd.basic; proxy\_pass h… --- ## [PRAWN- How to give a background color to a bounding\_box?](https://www.ruby-forum.com/t/prawn-how-to-give-a-background-color-to-a-bounding-box/206359)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [April 29, 2011, 12:12am UTC](https://www.ruby-forum.com/t/prawn-how-to-give-a-background-color-to-a-bounding-box/206359 "2011-04-29T00:12:18Z")
Hello there, I am working with Prawn to create pdf files. I am trying to give a background color to a bounding\_box but I could not make it. Is there anybody who can help me to solve this. Thanks in advance… --- ## [CSV File](https://www.ruby-forum.com/t/csv-file/185608)
**Author:** [@thefix](https://www.ruby-forum.com/u/thefix)\ **Replies:** 1\ **Last updated:** [March 27, 2010, 9:59am UTC](https://www.ruby-forum.com/t/csv-file/185608 "2010-03-27T09:59:42Z")
Hello, I have nginx as reverse proxy to server with IIS. The server have files .cvs. When trying to download any file the server asks for my username / password but if you put the correct data always reapplies the us… --- ## [Ngx http limit req : burst=0 cannot support more than 1000 RPS](https://www.ruby-forum.com/t/ngx-http-limit-req-burst-0-cannot-support-more-than-1000-rps/240488)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 4\ **Last updated:** [April 16, 2014, 4:47pm UTC](https://www.ruby-forum.com/t/ngx-http-limit-req-burst-0-cannot-support-more-than-1000-rps/240488 "2014-04-16T16:47:38Z")
I am using “ngx\_http\_limit\_req” module. After going through the code I see that if “burst = 0” (i.e. not specified) then maximum rate limiting that can be offered is 1000 RPS only. I have seen this in my stress test … --- ## [Pkg-config cflags for gnuradio-uhd](https://www.ruby-forum.com/t/pkg-config-cflags-for-gnuradio-uhd/219705)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 4\ **Last updated:** [May 12, 2012, 9:27pm UTC](https://www.ruby-forum.com/t/pkg-config-cflags-for-gnuradio-uhd/219705 "2012-05-12T21:27:51Z")
Greetings, Lets say I am trying to compile a C++ application that uses gnuradio-core and gnuradio-uhd. I have gnuradio installed in /opt/gnuradio/some-version and uhd installed in /opt/uhd/some-version - both of the… --- ## [How to use link\_to with :remote=\>true in rails 3.2.1](https://www.ruby-forum.com/t/how-to-use-link-to-with-remote-true-in-rails-3-2-1/217385)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [March 1, 2012, 8:09am UTC](https://www.ruby-forum.com/t/how-to-use-link-to-with-remote-true-in-rails-3-2-1/217385 "2012-03-01T08:09:40Z")
I m using Rails 3.2.1. how to use link\_to with remote=\>true My Method in Controller def clickme @clk = “you click me” respond\_to do |format| format.js { render :layout=\>false } end end My View In my new.html.erb… --- ## [Layers](https://www.ruby-forum.com/t/layers/200498)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 4\ **Last updated:** [December 20, 2010, 4:06pm UTC](https://www.ruby-forum.com/t/layers/200498 "2010-12-20T16:06:51Z")
Is there a way to stack windows in Z dimension? I find that quite useful in Android, and it would be useful here. I don’t see it in the docs or the C++ book, so perhaps it’s a wish list item. For example, I have a g… --- ## [Adding a menu item](https://www.ruby-forum.com/t/adding-a-menu-item/196340)
**Author:** [@diann\_s](https://www.ruby-forum.com/u/diann_s)\ **Replies:** 4\ **Last updated:** [October 12, 2010, 4:34pm UTC](https://www.ruby-forum.com/t/adding-a-menu-item/196340 "2010-10-12T16:34:04Z")
I’m trying to add a menu item to the home page. I’ve done it before: just add the item to the correct snippets file. The Item appears on the website, but not in “Pages” in the administration page. help? I know it mu… --- ## [Split the en.yml into multiple files?](https://www.ruby-forum.com/t/split-the-en-yml-into-multiple-files/188779)
**Author:** [@lukas](https://www.ruby-forum.com/u/lukas)\ **Replies:** 4\ **Last updated:** [May 18, 2010, 1:38pm UTC](https://www.ruby-forum.com/t/split-the-en-yml-into-multiple-files/188779 "2010-05-18T13:38:42Z")
Hello, I have a problem with my en.yml file in my Rails project: It’s getting waaaaay too big. Is it possible to split the file up into multiple files, like en\_labels.yml, en\_hints.yml and so forth? I couldn’t find … --- ## [Potential bug in Net::HTTP, and tentative patch](https://www.ruby-forum.com/t/potential-bug-in-net-http-and-tentative-patch/165361)
**Author:** [@Yves-Eric\_Martin](https://www.ruby-forum.com/u/Yves-Eric_Martin)\ **Replies:** 4\ **Last updated:** [April 14, 2009, 6:26am UTC](https://www.ruby-forum.com/t/potential-bug-in-net-http-and-tentative-patch/165361 "2009-04-14T06:26:51Z")
Hi all, I am building a nice little system using Ruby (on Rails), one part of which uses Net::HTTP to retrieve some data over HTTP. Everything seems to work fine, but on some requests, I get an EOFError. As I found o… --- ## [Enviar correo con Action Mailer sin smtp](https://www.ruby-forum.com/t/enviar-correo-con-action-mailer-sin-smtp/117907)
**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\ **Replies:** 4\ **Last updated:** [October 24, 2007, 8:53am UTC](https://www.ruby-forum.com/t/enviar-correo-con-action-mailer-sin-smtp/117907 "2007-10-24T08:53:07Z")
Hoooola Estoy intentando enviar correos desde un formulario, pero todo lo que veo es para configurar un servidor smtp. ¿Existe algún opción para enviarlos sin configurar el smtp? Algo paracito a PHP. Muchas graci… --- ## [Problems with burn-db-eeprom](https://www.ruby-forum.com/t/problems-with-burn-db-eeprom/110805)
**Author:** [@John\_Stralka](https://www.ruby-forum.com/u/John_Stralka)\ **Replies:** 4\ **Last updated:** [July 31, 2007, 6:19am UTC](https://www.ruby-forum.com/t/problems-with-burn-db-eeprom/110805 "2007-07-31T06:19:31Z")
I have a RFX2400 MIMO B daughterboard. I want to use it with an USRP with a Rev. 3 motherboard. I followed these instructions: Remove R115 (zero ohms) and place it at R116 Remove R36 (zero ohms) and place it at R… --- ## [Deploying newly compiled nginx from test server to production](https://www.ruby-forum.com/t/deploying-newly-compiled-nginx-from-test-server-to-production/242317)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [June 16, 2015, 5:55pm UTC](https://www.ruby-forum.com/t/deploying-newly-compiled-nginx-from-test-server-to-production/242317 "2015-06-16T17:55:02Z")
Hello What is a good method for deploying a newly compiled nginx binary with an extra module? (mod\_security) I can get all to compile ok. However, I do not want to compile on my production server. There are two many… --- ## [I18n\_sample\_app](https://www.ruby-forum.com/t/i18n-sample-app/235637)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [July 4, 2013, 10:22pm UTC](https://www.ruby-forum.com/t/i18n-sample-app/235637 "2013-07-04T22:22:23Z")
Hello, Im new to ruby and started with the railstutorial.org from Michael Hartl, after ending it im trying to translate it to other languages but i got stuck how to i18n rspec tests, could you please provide some new… --- ## [RE: mri development -\> jruby prod, is this common?](https://www.ruby-forum.com/t/re-mri-development-jruby-prod-is-this-common/235351)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [June 19, 2013, 2:23pm UTC](https://www.ruby-forum.com/t/re-mri-development-jruby-prod-is-this-common/235351 "2013-06-19T14:23:35Z")
I like how developing with mri is a bit faster, is it common for people do develop using mri, and then to deploy using jruby? (and maybe run tests via jruby also to ensure things are working on the jvm side). If so,… --- ## [Help on argmax block](https://www.ruby-forum.com/t/help-on-argmax-block/92114)
**Author:** [@Trond\_D](https://www.ruby-forum.com/u/Trond_D)\ **Replies:** 3\ **Last updated:** [September 25, 2007, 11:09pm UTC](https://www.ruby-forum.com/t/help-on-argmax-block/92114 "2007-09-25T23:09:13Z")
Hi, I’ve written a block that return the index of the largest element in a vector; in other words, it implements the argmax function. Now I have a small issue, I would relay like to get both the value and the index o… --- ## [Changing dirs and exceptions](https://www.ruby-forum.com/t/changing-dirs-and-exceptions/101359)
**Author:** [@viciu](https://www.ruby-forum.com/u/viciu)\ **Replies:** 3\ **Last updated:** [August 4, 2006, 2:52pm UTC](https://www.ruby-forum.com/t/changing-dirs-and-exceptions/101359 "2006-08-04T14:52:58Z")
Hi! I’ve been stuck with simple thing - I’m trying to change dir into not existant directory. I’m using following code: dir=“no\_such\_one” begin Dir.chdir(dir) rescue into\_dir = false; #we didn’t make it end An… --- ## [How ro display Image](https://www.ruby-forum.com/t/how-ro-display-image/130676)
**Author:** [@ruby](https://www.ruby-forum.com/u/ruby)\ **Replies:** 5\ **Last updated:** [June 2, 2013, 8:52pm UTC](https://www.ruby-forum.com/t/how-ro-display-image/130676 "2013-06-02T20:52:19Z")
I am very new to ruby, just 10 days, I have uploade my images to public/pictures/\/\. Now I want to display this image on show.rhtml.erb, but I could not found any option to display it … --- ## [Filling Wx::ListCtrl with contents](https://www.ruby-forum.com/t/filling-wx-listctrl-with-contents/196995)
**Author:** [@Maximilian\_BrSSS\_ut](https://www.ruby-forum.com/u/Maximilian_BrSSS_ut)\ **Replies:** 5\ **Last updated:** [September 7, 2009, 1:29am UTC](https://www.ruby-forum.com/t/filling-wx-listctrl-with-contents/196995 "2009-09-07T01:29:19Z")
Hi all, I’ve got a question concerning ListCtrl\_virtual of wxRuby since I see no way filling the list with dynamic contents. I’m new to Ruby so I maybe have to apologise for my request. The problem is, that I have to… --- ## [Authentification](https://www.ruby-forum.com/t/authentification/168819)
**Author:** [@sebastien-p](https://www.ruby-forum.com/u/sebastien-p)\ **Replies:** 5\ **Last updated:** [May 26, 2009, 3:01pm UTC](https://www.ruby-forum.com/t/authentification/168819 "2009-05-26T15:01:20Z")
Bonjour, Je développe actuellement une application Rails qui donne une liste de clients appartenant chacun à un partenaire. Je voudrais mettre en place un système d’authentification qui permettrait aux partenaires … --- ## [Facebooker : Template application qui n'est pas appliqué](https://www.ruby-forum.com/t/facebooker-template-application-qui-nest-pas-appliqua/157485)
**Author:** [@gbenoit79](https://www.ruby-forum.com/u/gbenoit79)\ **Replies:** 5\ **Last updated:** [January 12, 2009, 2:56pm UTC](https://www.ruby-forum.com/t/facebooker-template-application-qui-nest-pas-appliqua/157485 "2009-01-12T14:56:48Z")
Bonjour, J’utilise Facebooker pour faire une petite appli Facebook. Pour faire des essais j’utilise un tunnel vers une adresse publique (facebooker automatise ça de façon très pratique). Quand je suis dans Faceb… --- ## [Problem mit Performance](https://www.ruby-forum.com/t/problem-mit-performance/152884)
**Author:** [@mark](https://www.ruby-forum.com/u/mark)\ **Replies:** 5\ **Last updated:** [November 8, 2008, 11:54pm UTC](https://www.ruby-forum.com/t/problem-mit-performance/152884 "2008-11-08T23:54:40Z")
Hallo Liste, Ich fange gleich an, weil das Problem ziemlich dringend ist. Ich bin Administrator einer RoR-Seite, habe aber dennoch leider keine Erfahrung in der Programmierung in ruby. Es handelt sich um 2 Root-Serve… --- ## [DRb server & aaf gem](https://www.ruby-forum.com/t/drb-server-aaf-gem/90705)
**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\ **Replies:** 5\ **Last updated:** [April 1, 2007, 6:27pm UTC](https://www.ruby-forum.com/t/drb-server-aaf-gem/90705 "2007-04-01T18:27:05Z")
I’m having problems getting the DRb server running with the aaf gem. I tried it with the plugin installed in my application, and it worked. I suspect the problem has something to do with the startup scripts expecting … --- ## [Character Counter is showing a negative number, not initial value](https://www.ruby-forum.com/t/character-counter-is-showing-a-negative-number-not-initial-value/243823)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 7\ **Last updated:** [January 13, 2016, 9:13pm UTC](https://www.ruby-forum.com/t/character-counter-is-showing-a-negative-number-not-initial-value/243823 "2016-01-13T21:13:53Z")
I’m unable to get the character counter to show an initial value. When you type something in, it says -1, -3, -4. It starts off at 0, instead of the maximum amount allowed. I’d prefer it countdown from the highest amo… --- ## [For Sale: bladeRF x115 with GPIO expansion](https://www.ruby-forum.com/t/for-sale-bladerf-x115-with-gpio-expansion/239825)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [March 16, 2014, 3:00am UTC](https://www.ruby-forum.com/t/for-sale-bladerf-x115-with-gpio-expansion/239825 "2014-03-16T03:00:24Z")
I just don’t use it much since I primarily use 2m amateur band. Very clean and little use; never left my lab bench. The x115 is the large FPGA version. Also included is the GPIO expander board and the 1m USB 3.0 ca… --- ## [Gem + passenger throw error](https://www.ruby-forum.com/t/gem-passenger-throw-error/183960)
**Author:** [@ggironda](https://www.ruby-forum.com/u/ggironda)\ **Replies:** 7\ **Last updated:** [February 23, 2010, 8:26pm UTC](https://www.ruby-forum.com/t/gem-passenger-throw-error/183960 "2010-02-23T20:26:12Z")
Hi Bonjour, I’ve followed different tutos : https://help.ubuntu.com/community/RubyOnRails http://blog.lelevier.fr/redmine-sous-apache-avec-passenger/ http://doc.ubuntu-fr.org/redmine#servir\_redmine\_via\_apache tryin… --- ## [Pasar segundos a HH:MM:SS](https://www.ruby-forum.com/t/pasar-segundos-a-hhss/129697)
**Author:** [@ISSSSaki\_Baz\_C](https://www.ruby-forum.com/u/ISSSSaki_Baz_C)\ **Replies:** 1\ **Last updated:** [February 20, 2008, 8:30pm UTC](https://www.ruby-forum.com/t/pasar-segundos-a-hhss/129697 "2008-02-20T20:30:27Z")
Hola, tengo dos objetos Time, y obtengo la diferencia entre ellos: retardo = time2 - time1 El método “-” para un objeto Time devuelve un float indicando el número de segundos de diferencia. supongamos que me da 366… [Previous page](https://www.ruby-forum.com/top.md?page=665&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=667&per_page=50)