# Top **URL:** https://www.ruby-forum.com/top.md?page=922 [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:** 923 --- ## [Need advice: transaction block for saving?](https://www.ruby-forum.com/t/need-advice-transaction-block-for-saving/112164)
**Author:** [@Dcjgoose](https://www.ruby-forum.com/u/Dcjgoose)\ **Replies:** 4\ **Last updated:** [August 17, 2007, 4:27pm UTC](https://www.ruby-forum.com/t/need-advice-transaction-block-for-saving/112164 "2007-08-17T16:27:58Z")
I am building an app to allow clients to create a project and fill out a survey. There are also contractors and hiring\_managers associated with the project. Below are the models: class User \< ActiveRecord::Base has\_m… --- ## [Is "target" a reserved word?](https://www.ruby-forum.com/t/is-target-a-reserved-word/93989)
**Author:** [@Josh\_on\_Rails](https://www.ruby-forum.com/u/Josh_on_Rails)\ **Replies:** 4\ **Last updated:** [June 20, 2007, 6:01pm UTC](https://www.ruby-forum.com/t/is-target-a-reserved-word/93989 "2007-06-20T18:01:03Z")
I’m working on a cost estimation tool, that allows each estimate created to override base assumptions of price, cost, etc. Everything was fine, until we said, “Let’s add a ‘target net revenue’ property.” So, the res… --- ## [Troubleshooting "Lost connection to MySQL server.."](https://www.ruby-forum.com/t/troubleshooting-lost-connection-to-mysql-server/62582)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [June 6, 2006, 3:58pm UTC](https://www.ruby-forum.com/t/troubleshooting-lost-connection-to-mysql-server/62582 "2006-06-06T15:58:24Z")
Hello all, Though I’ve read all I could about the “Lost connection to MySQL server during query: SHOW FIELDS FROM …”, I’m still unable to use RoR. I’m on Linux Mandriva 2006 / MySQL-4.1.12 / ruby-1.8.2 The userid/p… --- ## [RE: IDE recommendations?](https://www.ruby-forum.com/t/re-ide-recommendations/94947)
**Author:** [@pazu](https://www.ruby-forum.com/u/pazu)\ **Replies:** 4\ **Last updated:** [May 19, 2006, 1:14am UTC](https://www.ruby-forum.com/t/re-ide-recommendations/94947 "2006-05-19T01:14:31Z")
I agree Ross. I am a Vim junkie, but when you are new to a language/library, having that list of methods/properties can’t be beat. Especially when the function signature is right there too… --- ## [Update user input to another table without using html form](https://www.ruby-forum.com/t/update-user-input-to-another-table-without-using-html-form/183788)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 8\ **Last updated:** [February 21, 2010, 9:42pm UTC](https://www.ruby-forum.com/t/update-user-input-to-another-table-without-using-html-form/183788 "2010-02-21T21:42:33Z")
Hey all, Let’s say you are not going to use an html form. Rather the user will input data in a third-party application that will communicate with the rails controller through http requests, but serves as a replacement… --- ## [Removing optional white space](https://www.ruby-forum.com/t/removing-optional-white-space/179302)
**Author:** [@unebaguettesvp](https://www.ruby-forum.com/u/unebaguettesvp)\ **Replies:** 8\ **Last updated:** [November 21, 2009, 6:27pm UTC](https://www.ruby-forum.com/t/removing-optional-white-space/179302 "2009-11-21T18:27:04Z")
People, I want to change: To: phil or: To:phil into: phil I can do this with two gsubs - is it possible to do it with one? Thanks, Phil. Philip R. GPO Box 3411 Sydney NSW 2001 Australia E-mail: removed\_em… --- ## [Ui Designing with Rails opposed to PHP](https://www.ruby-forum.com/t/ui-designing-with-rails-opposed-to-php/169819)
**Author:** [@devrubygem](https://www.ruby-forum.com/u/devrubygem)\ **Replies:** 8\ **Last updated:** [June 9, 2009, 7:54pm UTC](https://www.ruby-forum.com/t/ui-designing-with-rails-opposed-to-php/169819 "2009-06-09T19:54:18Z")
Why are there more web design users using PHP instead of using Rails? Is there an advantage using PHP over Rails? Thanks --- ## [In \`activate': can't activate aionpack (= 1.13.6, runtime)](https://www.ruby-forum.com/t/in-activate-cant-activate-aionpack-1-13-6-runtime/149160)
**Author:** [@jkadarusman](https://www.ruby-forum.com/u/jkadarusman)\ **Replies:** 8\ **Last updated:** [September 22, 2008, 6:08pm UTC](https://www.ruby-forum.com/t/in-activate-cant-activate-aionpack-1-13-6-runtime/149160 "2008-09-22T18:08:03Z")
Hi, I am trying to run my test cases and everytime I will get the following errors: c:/ruby/lib/ruby/site\_ruby/1.8/rubygems.rb:142:in \`activate’: can’t activate a ionpack (= 1.13.6, runtime), already activated actio… --- ## [Attachment\_fu](https://www.ruby-forum.com/t/attachment-fu/143495)
**Author:** [@barchil](https://www.ruby-forum.com/u/barchil)\ **Replies:** 8\ **Last updated:** [July 20, 2008, 1:51am UTC](https://www.ruby-forum.com/t/attachment-fu/143495 "2008-07-20T01:51:53Z")
salut tout le Monde, je suis debutant en Ruby on rails et je m’interresse a une petite application de gestion de photos .Dans cette application l’utilisateur doit avoir la possibilité d’envoyer les photos vers le serv… --- ## [Match string from possible strings](https://www.ruby-forum.com/t/match-string-from-possible-strings/134495)
**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\ **Replies:** 8\ **Last updated:** [April 15, 2008, 5:25pm UTC](https://www.ruby-forum.com/t/match-string-from-possible-strings/134495 "2008-04-15T17:25:55Z")
Hi, Ive looked about and found some ways to do this but there must be a 1 line quick way in ruby using regular expressions or something. Basically i have a string “Test” and i want to see if it matches 3 constants th… --- ## [Problem with testing for an exception from a controller method](https://www.ruby-forum.com/t/problem-with-testing-for-an-exception-from-a-controller-method/129423)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 8\ **Last updated:** [February 18, 2008, 2:53pm UTC](https://www.ruby-forum.com/t/problem-with-testing-for-an-exception-from-a-controller-method/129423 "2008-02-18T14:53:09Z")
I have a User controller where users aren’t added with the usual new/create actions. I’m trying to set it so that it raises when ‘new’ is called but it doesn’t seem to be working - here’s the method, test and test r… --- ## [Changing class of object foobar](https://www.ruby-forum.com/t/changing-class-of-object-foobar/114062)
**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\ **Replies:** 8\ **Last updated:** [November 10, 2007, 10:57am UTC](https://www.ruby-forum.com/t/changing-class-of-object-foobar/114062 "2007-11-10T10:57:22Z")
Hi Please no “redesign” proposal as in “do not try to do this at all” - I really want to know if the following is possible, and if it is, how. And if it is not, I can’t try anyway and have to rethink/redesign the app… --- ## [Hosting economico](https://www.ruby-forum.com/t/hosting-economico/83203)
**Author:** [@materni](https://www.ruby-forum.com/u/materni)\ **Replies:** 8\ **Last updated:** [March 6, 2007, 5:20pm UTC](https://www.ruby-forum.com/t/hosting-economico/83203 "2007-03-06T17:20:10Z")
ciao a tutti conoscete un hosting economico sul quale testare applicazioni ror? vorrei studiarmi bene il framework prima di installarlo sul server di produzione --- ## [Re: Why Class decls and API docs don't Match](https://www.ruby-forum.com/t/re-why-class-decls-and-api-docs-dont-match/72798)
**Author:** [@phrogz](https://www.ruby-forum.com/u/phrogz)\ **Replies:** 8\ **Last updated:** [October 20, 2006, 1:26am UTC](https://www.ruby-forum.com/t/re-why-class-decls-and-api-docs-dont-match/72798 "2006-10-20T01:26:02Z")
From: removed\_email\_address@domain.invalid \[mailto:removed\_email\_address@domain.invalid\] Anybody who’s done any Ruby on Rails will have seen, edited, or constructed the following which is suggestive of a general Ruby … --- ## [Slow regular expressions](https://www.ruby-forum.com/t/slow-regular-expressions/99671)
**Author:** [@S3S3S3](https://www.ruby-forum.com/u/S3S3S3)\ **Replies:** 8\ **Last updated:** [July 30, 2006, 1:09am UTC](https://www.ruby-forum.com/t/slow-regular-expressions/99671 "2006-07-30T01:09:32Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I am trying to write a simple script to parse an Apache log file, but it is taking an extremely long time. I used profile and the problem appears to be with the regular… --- ## [How to output something from within \<% %\> tags?](https://www.ruby-forum.com/t/how-to-output-something-from-within-tags/54121)
**Author:** [@godsmurf](https://www.ruby-forum.com/u/godsmurf)\ **Replies:** 8\ **Last updated:** [February 23, 2006, 10:13pm UTC](https://www.ruby-forum.com/t/how-to-output-something-from-within-tags/54121 "2006-02-23T22:13:17Z")
simple question: how do I output something from within \<% %\> tags? e.g. like ‘echo’ in PHP. I thought it would be ‘puts’ or ‘print’ but neither seems to work. right now I always close the %\> and open a \<%= which is te… --- ## [Method argument introspection](https://www.ruby-forum.com/t/method-argument-introspection/245326)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [April 12, 2017, 8:46pm UTC](https://www.ruby-forum.com/t/method-argument-introspection/245326 "2017-04-12T20:46:20Z")
Recently I found myself needing to programmatically access arguments passed to a method and after some searching found a somewhat convoluted solution (added below). Is there a built-in ruby variable via $\, \_… --- ## [Cucumber windows issue](https://www.ruby-forum.com/t/cucumber-windows-issue/240023)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 0\ **Last updated:** [March 25, 2014, 1:16am UTC](https://www.ruby-forum.com/t/cucumber-windows-issue/240023 "2014-03-25T01:16:40Z")
Hi All, I’m having an issue when trying to run my cucumber scripts on a windows 7 machine. Has anyone come across this issue before? (Posted my gemlist and ruby version at the bottom. (Also when I run bundle exec cu… --- ## [Reverse shell problem](https://www.ruby-forum.com/t/reverse-shell-problem/261127)
**Author:** [@uniqueBoy](https://www.ruby-forum.com/u/uniqueBoy)\ **Replies:** 1\ **Last updated:** [March 18, 2021, 12:02am UTC](https://www.ruby-forum.com/t/reverse-shell-problem/261127 "2021-03-18T00:02:51Z")
Hello, I’m trying to write a reverse shell to send command from another computer. here source code; on windows machine I have errors; C:/Users/fatih/Desktop/shello/shello.rb:7: syntax error, unexpected ‘|’, expecting… --- ## [Rewrite](https://www.ruby-forum.com/t/rewrite/244402)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [April 6, 2016, 12:49am UTC](https://www.ruby-forum.com/t/rewrite/244402 "2016-04-06T00:49:13Z")
Hello, I cannot do following request URL is http://domain.com/x4Zbs5B It should be Domain.com I tried location / { rewrite ^/(\[^/\]\[a-zA-Z0-9\]+)$ /index.php?download=$1 break; try\_files $uri $uri/ /index.php?downl… --- ## [Daily / Monthly Report](https://www.ruby-forum.com/t/daily-monthly-report/219751)
**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\ **Replies:** 1\ **Last updated:** [May 15, 2012, 11:22am UTC](https://www.ruby-forum.com/t/daily-monthly-report/219751 "2012-05-15T11:22:27Z")
Report I need to create a daily report + monthly report with this records… Calls Texts Emails Is there any possible way to create a single query that will generate this daily report + monthly report.? Ex. D… --- ## [502 Bad Gateway error using Nginx/Passenger on OSX (10.6.1)](https://www.ruby-forum.com/t/502-bad-gateway-error-using-nginx-passenger-on-osx-10-6-1/178662)
**Author:** [@ian](https://www.ruby-forum.com/u/ian)\ **Replies:** 1\ **Last updated:** [November 9, 2009, 6:20am UTC](https://www.ruby-forum.com/t/502-bad-gateway-error-using-nginx-passenger-on-osx-10-6-1/178662 "2009-11-09T06:20:38Z")
Hi there. After several hours of battling with this anomaly, I’ve finally admitted defeat. If anyone here can help me I would be most grateful! QUICK SUMMARY: I have this error in my Nginx error log: 2009/11/09 02:… --- ## [\[ruby-trunk - Bug #5808\]\[Open\] "a = \[\]; a \<\< a; puts JSON.dump(a)" aborted](https://www.ruby-forum.com/t/ruby-trunk-bug-5808-open-a-a-a-puts-json-dump-a-aborted/215187)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [August 18, 2013, 9:37am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-5808-open-a-a-a-puts-json-dump-a-aborted/215187 "2013-08-18T09:37:41Z")
Issue #5808 has been reported by Akira T… Bug #5808: “a = \[\]; a \<\< a; puts JSON.dump(a)” aborted Author: Akira T. Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0dev (2011-1… --- ## [Problem with thread scheduler](https://www.ruby-forum.com/t/problem-with-thread-scheduler/221767)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [August 5, 2012, 6:56pm UTC](https://www.ruby-forum.com/t/problem-with-thread-scheduler/221767 "2012-08-05T18:56:12Z")
I have a problem with the thread scheduler in GNU Radio. I am using USRP N210 RFX 2400 daughterboards with UHD. When I run my spectrum sensing codes, if I stop the flowgraph it will show the thread-per-block number … --- ## [\[ruby-trunk - Bug #5635\]\[Open\] String#unpack("M") の不正データ時の振る舞い](https://www.ruby-forum.com/t/ruby-trunk-bug-5635-open-string-unpack-m/213884)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 5\ **Last updated:** [March 11, 2012, 8:50am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-5635-open-string-unpack-m/213884 "2012-03-11T08:50:14Z")
Issue #5635 has been reported by Masahiro T… Bug #5635: String#unpack(“M”) の不正データ時の振る舞い Author: Masahiro T. Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 1.9.3p0 (2011-11-08 re… --- ## [Benchmark OFDM Question](https://www.ruby-forum.com/t/benchmark-ofdm-question/207825)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [August 15, 2011, 5:58pm UTC](https://www.ruby-forum.com/t/benchmark-ofdm-question/207825 "2011-08-15T17:58:39Z")
Hi everyone, I am working on OFDM in gnuradio. I ran the benchmark\_ofdm.py file. Everything worked well, I want to ask one thing that I didn’t see the last packet on the terminal. I set the packet size to 400 bytes … --- ## [Reading/writing to spawned process](https://www.ruby-forum.com/t/reading-writing-to-spawned-process/203107)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [February 17, 2011, 4:33am UTC](https://www.ruby-forum.com/t/reading-writing-to-spawned-process/203107 "2011-02-17T04:33:54Z")
Hi, I’d like to spawn a process, then write some stuff to it, then read stuff from it, then write more, then read more, etc etc. (Ruby 1.9 and Windows) The way that I’ve done this is something like: require ‘open3… --- ## [How RoR handles multiple sub-websites under one host?](https://www.ruby-forum.com/t/how-ror-handles-multiple-sub-websites-under-one-host/196044)
**Author:** [@crab](https://www.ruby-forum.com/u/crab)\ **Replies:** 5\ **Last updated:** [October 7, 2010, 4:53am UTC](https://www.ruby-forum.com/t/how-ror-handles-multiple-sub-websites-under-one-host/196044 "2010-10-07T04:53:20Z")
Hi there. I am trying out Rails and would like to get some advice on this topic. In my workplace, we are using IIS as web server. And we usually create folders under root as sub-websites. For example: http://my.web.… --- ## [Where does rake get its default rakefile?](https://www.ruby-forum.com/t/where-does-rake-get-its-default-rakefile/183714)
**Author:** [@pitosalas](https://www.ruby-forum.com/u/pitosalas)\ **Replies:** 5\ **Last updated:** [February 19, 2010, 7:21pm UTC](https://www.ruby-forum.com/t/where-does-rake-get-its-default-rakefile/183714 "2010-02-19T19:21:12Z")
In Rails 2.3.x, in a rails app directory, I type “rake”. The top rakefile is sitting right there but it has almost nothing in it. Obviously rake is looking elsewhere for the collection of default tasks. Where is it lo… --- ## [Tests, cachés y assigns](https://www.ruby-forum.com/t/tests-cacha-s-y-assigns/141536)
**Author:** [@fearx](https://www.ruby-forum.com/u/fearx)\ **Replies:** 5\ **Last updated:** [June 27, 2008, 4:13pm UTC](https://www.ruby-forum.com/t/tests-cacha-s-y-assigns/141536 "2008-06-27T16:13:06Z")
Hola gente, Tengo un problemilla con los tests… y creo que se debe a algo de la caché. Resulta que me fallan de manera arbitraria los siguientes asserts y shouldas: assert\_not\_nil assigns(:variable) should\_assign\_t… --- ## [Rechercher une chaîne contenant des c aractères spéciaux](https://www.ruby-forum.com/t/rechercher-une-chaa-ne-contenant-des-c-aracta-res-spa-ciaux/82497)
**Author:** [@lowx512](https://www.ruby-forum.com/u/lowx512)\ **Replies:** 5\ **Last updated:** [September 25, 2007, 11:19pm UTC](https://www.ruby-forum.com/t/rechercher-une-chaa-ne-contenant-des-c-aracta-res-spa-ciaux/82497 "2007-09-25T23:19:24Z")
Salut, comme mon titre l’inddique, je recherche dans des activerecords ceux conformes à une chaîne de recherche qui peut être “L’Histoire”. Dans ce cas, je reçois une exception ActiveRecord::StatementInvalid avec le m… --- ## [Trouble with inheritance in ArchivePage](https://www.ruby-forum.com/t/trouble-with-inheritance-in-archivepage/113156)
**Author:** [@Sylvestre\_MergulhSS](https://www.ruby-forum.com/u/Sylvestre_MergulhSS)\ **Replies:** 5\ **Last updated:** [August 30, 2007, 6:47pm UTC](https://www.ruby-forum.com/t/trouble-with-inheritance-in-archivepage/113156 "2007-08-30T18:47:15Z")
I’m developing an extension with radiant 0.6.2 as a gem. In the extension I generated a page thats inherits from ArchivePage, like this: class CategoryPage \< ArchivePage end And put it in activate like this: def ac… --- ## [From the ruby book install on win32](https://www.ruby-forum.com/t/from-the-ruby-book-install-on-win32/107503)
**Author:** [@paradise](https://www.ruby-forum.com/u/paradise)\ **Replies:** 5\ **Last updated:** [June 24, 2007, 11:22am UTC](https://www.ruby-forum.com/t/from-the-ruby-book-install-on-win32/107503 "2007-06-24T11:22:16Z")
Hi folks, Though i’d give ruby a try :slight\_smile: from the book you get when installing ruby 1.8.6 about the program Song. this is the code i pasted into SciTE. class Song def initialize(name, artist, duration) @… --- ## [Je m'en sors pas avec les routes, besoin d'aide](https://www.ruby-forum.com/t/je-men-sors-pas-avec-les-routes-besoin-daide/84516)
**Author:** [@friofool](https://www.ruby-forum.com/u/friofool)\ **Replies:** 5\ **Last updated:** [February 6, 2007, 10:49am UTC](https://www.ruby-forum.com/t/je-men-sors-pas-avec-les-routes-besoin-daide/84516 "2007-02-06T10:49:16Z")
Salut, Voilà mon problème. J’ai une appli d’administration qui permet de créer un blog et je souhaiterai utiliser les routes pour faire la redirection vers le bon controller. Par exemple : Je crée un site de bl… --- ## [Rails application failed to start properly](https://www.ruby-forum.com/t/rails-application-failed-to-start-properly/81149)
**Author:** [@alfredogz](https://www.ruby-forum.com/u/alfredogz)\ **Replies:** 5\ **Last updated:** [January 19, 2007, 4:30pm UTC](https://www.ruby-forum.com/t/rails-application-failed-to-start-properly/81149 "2007-01-19T16:30:14Z")
Hola Amigos, he desarrollado una pequeña aplicacion en mi windows con ayuda del radrails, ahora lo quiero subir a mi servidor (linux + apache) y lo unico que me sale es el siguiente error: Rails application failed t… --- ## [Undo](https://www.ruby-forum.com/t/undo/75792)
**Author:** [@Bolo\_M](https://www.ruby-forum.com/u/Bolo_M)\ **Replies:** 5\ **Last updated:** [November 13, 2006, 3:51pm UTC](https://www.ruby-forum.com/t/undo/75792 "2006-11-13T15:51:00Z")
Bonjour, Je dois mettre en place une fonctionnalité permettant aux utilisateur de annuler leur modification Ex A modifie un document ou le supprime mais il se rend compte que ce n’est pas le bon. il aimerais revenir… --- ## [MySQL Editor](https://www.ruby-forum.com/t/mysql-editor/95276)
**Author:** [@Jason\_Kumpf](https://www.ruby-forum.com/u/Jason_Kumpf)\ **Replies:** 5\ **Last updated:** [May 26, 2006, 5:38am UTC](https://www.ruby-forum.com/t/mysql-editor/95276 "2006-05-26T05:38:23Z")
Got an easy question. What is the GUI editor used in the tutorial videos to edit the mysql database? – --- ## [Shared Queue / Exclusive Query Results](https://www.ruby-forum.com/t/shared-queue-exclusive-query-results/60044)
**Author:** [@dstocks](https://www.ruby-forum.com/u/dstocks)\ **Replies:** 5\ **Last updated:** [May 10, 2006, 5:49pm UTC](https://www.ruby-forum.com/t/shared-queue-exclusive-query-results/60044 "2006-05-10T17:49:21Z")
My application is going to have a work queue of scheduled tasks stored in the DB. This work queue will be shared across multiple Rails app servers. I need a way to ensure that no two servers get the same jobs if mul… --- ## [BPSK output abnormal](https://www.ruby-forum.com/t/bpsk-output-abnormal/242064)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 26, 2015, 11:29am UTC](https://www.ruby-forum.com/t/bpsk-output-abnormal/242064 "2015-05-26T11:29:16Z")
Hi everyone, I try to simulate file transfer using BPSK with block diagram File Source --\> PSK Mod --\> PSK Demod --\> File Sink The block setting is File Source : -file type = .jpg (282,8 kB (282.765 bytes)) -repeat… --- ## [Error in "Getting Started with Rails" process, step 4.3](https://www.ruby-forum.com/t/error-in-getting-started-with-rails-process-step-4-3/241988)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [May 18, 2015, 11:16pm UTC](https://www.ruby-forum.com/t/error-in-getting-started-with-rails-process-step-4-3/241988 "2015-05-18T23:16:20Z")
I’m evaluating Rails by, first, going thru the “Getting Started with Rails” process. All is well until step 4.3, “Setting the Application Home Page”. I have un-commented “root ‘welcome#index’” in “config/routes.rb”, … --- ## [What's happening to Rails engines?](https://www.ruby-forum.com/t/whats-happening-to-rails-engines/233898)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [January 21, 2015, 11:10am UTC](https://www.ruby-forum.com/t/whats-happening-to-rails-engines/233898 "2015-01-21T11:10:27Z")
Since I began to develop a big application as a Rails engine I have been noticing some annoying things, especially with gems. First is Spring. Since it’s a core gem I would expect it to be well supported for engines, … --- ## [How To Change Tx Frequency During Transmission](https://www.ruby-forum.com/t/how-to-change-tx-frequency-during-transmission/233314)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [December 24, 2014, 10:19pm UTC](https://www.ruby-forum.com/t/how-to-change-tx-frequency-during-transmission/233314 "2014-12-24T22:19:05Z")
Hello everyone, Does anyone know how to change Tx frequency during transmission. I mean the transmitter operates at f0 GHz in some interval of time and then change to operate at f1 GHz. Sincerely, Van-Ly Van-Ly N… --- ## [(Occasionally) display DateTime as local time](https://www.ruby-forum.com/t/occasionally-display-datetime-as-local-time/231206)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [July 28, 2014, 11:46am UTC](https://www.ruby-forum.com/t/occasionally-display-datetime-as-local-time/231206 "2014-07-28T11:46:12Z")
I store my dates in the database as ‘datetime’, and I use i.e. DateTime.now for getting the current date and time and doing time arithmetic. I have set neither config.time\_zone nor a default locale in config/applicati… --- ## [Invalid ports added in redirects on AWS EC2 nginx](https://www.ruby-forum.com/t/invalid-ports-added-in-redirects-on-aws-ec2-nginx/230127)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 3\ **Last updated:** [June 2, 2014, 6:45pm UTC](https://www.ruby-forum.com/t/invalid-ports-added-in-redirects-on-aws-ec2-nginx/230127 "2014-06-02T18:45:09Z")
On AWS, I’m trying to migrate a PHP Symfony app running on nginx. I want to be able to test the app by directly talking to the EC2 server and via an Elastic Load Balancer (ELB -the public route in). I’ve setup the EL… --- ## [Equalization class help](https://www.ruby-forum.com/t/equalization-class-help/241075)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [May 13, 2014, 3:18pm UTC](https://www.ruby-forum.com/t/equalization-class-help/241075 "2014-05-13T15:18:48Z")
I want to work on equalization for ISI removal due to multipaths for burst frequency shift keying system. I found equalizer class in gnruadio, I want to know if somebody used cma\_equalizer for the task with success o… --- ## [Oops! Google Chrome could not connect to localhost:3000](https://www.ruby-forum.com/t/oops-google-chrome-could-not-connect-to-localhost-3000/237255)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [November 5, 2013, 10:42pm UTC](https://www.ruby-forum.com/t/oops-google-chrome-could-not-connect-to-localhost-3000/237255 "2013-11-05T22:42:44Z")
I am a begginer in ROR and using this tutorial:http://ruby.railstutorial.org/chapters/a-demo-app#sec-deploying\_the\_demo\_app to get a head start I got every thing working fine(installation …) but I went to chapter 2 f… --- ## [Pushing to a jrubyfx app](https://www.ruby-forum.com/t/pushing-to-a-jrubyfx-app/236817)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [October 5, 2013, 4:09pm UTC](https://www.ruby-forum.com/t/pushing-to-a-jrubyfx-app/236817 "2013-10-05T16:09:47Z")
I want to push notifications to a jrubyfx app, so I figured that one way would be to have Sinatra running backed up by a lightweight embeddable web server. I’ve been using Trinidad which embeds TomCat but I’m guessing… --- ## [Can multiple nginx instances share a single proxy cache store?](https://www.ruby-forum.com/t/can-multiple-nginx-instances-share-a-single-proxy-cache-store/221799)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 2, 2012, 5:52am UTC](https://www.ruby-forum.com/t/can-multiple-nginx-instances-share-a-single-proxy-cache-store/221799 "2012-08-02T05:52:30Z")
Hi, I am planning to deploy multiple nginx servers (10) to proxy a bunch of apaches(20). The apaches host about 4000 vhosts, with a total volume of about 1TB. One scenario I am thinking of with regard to hard disk st… --- ## [Error handling of "Connection refused" conditions](https://www.ruby-forum.com/t/error-handling-of-connection-refused-conditions/220801)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [June 20, 2012, 10:58pm UTC](https://www.ruby-forum.com/t/error-handling-of-connection-refused-conditions/220801 "2012-06-20T22:58:38Z")
I am using nginx to distribute http load across three upstream application servers. It actually works really well in normal usage, but when we restart one of the upstream servers for maintenance (such as for an OS upd… --- ## [Strange directory behaviour: rename causes 404 error](https://www.ruby-forum.com/t/strange-directory-behaviour-rename-causes-404-error/211406)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [September 3, 2011, 4:10pm UTC](https://www.ruby-forum.com/t/strange-directory-behaviour-rename-causes-404-error/211406 "2011-09-03T16:10:57Z")
Hi, I have strange behaviour. I have a directory “@docencia”. All is ok: 172.26.0.6 - - \[02/Sep/2011:22:26:10 +0200\] “GET /@docencia/ HTTP/1.1” 200 218 “https://172.26.0.3/” “Mozilla/5.0 (X11; Linux i686; rv:6.0.1) G… [Previous page](https://www.ruby-forum.com/top.md?page=921&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=923&per_page=50)