# Top **URL:** https://www.ruby-forum.com/top.md?page=599 [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:** 600 --- ## [Pipes](https://www.ruby-forum.com/t/pipes/97013)
**Author:** [@paul\_munro](https://www.ruby-forum.com/u/paul_munro)\ **Replies:** 3\ **Last updated:** [July 5, 2006, 4:11pm UTC](https://www.ruby-forum.com/t/pipes/97013 "2006-07-05T16:11:05Z")
Is there a way of sending the data from the USRP to another application using pipes?? I only know the basics of pipes, and need to look into it more. I was going to try using TCP but thought pipes maybe easier. Also, … --- ## [Using grep with tail. Unix challenge!](https://www.ruby-forum.com/t/using-grep-with-tail-unix-challenge/62478)
**Author:** [@chris](https://www.ruby-forum.com/u/chris)\ **Replies:** 3\ **Last updated:** [June 5, 2006, 5:36pm UTC](https://www.ruby-forum.com/t/using-grep-with-tail-unix-challenge/62478 "2006-06-05T17:36:14Z")
I want to tail my development.log file, but i only want to show the lines that have the word “ERROR” in. How can i do this?? Doing this : tail -f development.log | grep “ERROR” will filter the log file, but it will … --- ## [RUBY ON RAILS DEVELOPER - MID (Cpt CBD)](https://www.ruby-forum.com/t/ruby-on-rails-developer-mid-cpt-cbd/245340)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 1\ **Last updated:** [April 24, 2017, 1:05pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-developer-mid-cpt-cbd/245340 "2017-04-24T13:05:30Z")
JOB VACANCY : RUBY ON RAILS DEVELOPER: MID LEVEL SUMMARY IMB is an independent and agile financial technology company, based in Cape Town CBD, and operating nation-wide. We believe in uplifting South Africans with … --- ## [How to get Website Templates for a Ruby on Rails](https://www.ruby-forum.com/t/how-to-get-website-templates-for-a-ruby-on-rails/183223)
**Author:** [@ashishdeb](https://www.ruby-forum.com/u/ashishdeb)\ **Replies:** 1\ **Last updated:** [February 10, 2010, 6:23am UTC](https://www.ruby-forum.com/t/how-to-get-website-templates-for-a-ruby-on-rails/183223 "2010-02-10T06:23:03Z")
Hi Guys, I am a ruby programmer and want to have a crack on building a online store website (eg.tshirt, pants, etc) using ruby on rails as it will be a known territory for me rather than learning php, etc. Anyways, I… --- ## [Standard File Naming Conventions](https://www.ruby-forum.com/t/standard-file-naming-conventions/151267)
**Author:** [@pachl](https://www.ruby-forum.com/u/pachl)\ **Replies:** 1\ **Last updated:** [October 19, 2008, 9:31am UTC](https://www.ruby-forum.com/t/standard-file-naming-conventions/151267 "2008-10-19T09:31:56Z")
For a file containing the given class, SomeCoolClass, what would be the proper filename? somecoolclass.rb some\_cool\_class.rb some-cool-class.rb SomeCoolClass.rb or some other variation? I noticed in the Ruby stdlib,… --- ## [I'm new to ruby rail and i keep getting the same error code](https://www.ruby-forum.com/t/im-new-to-ruby-rail-and-i-keep-getting-the-same-error-code/244767)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 5\ **Last updated:** [June 11, 2016, 5:39pm UTC](https://www.ruby-forum.com/t/im-new-to-ruby-rail-and-i-keep-getting-the-same-error-code/244767 "2016-06-11T17:39:55Z")
I’m trying to run “rails server” but I keep getting a missing gem so every gem it said was missing I manually installed. I manually installed gems all the way up to this point but this gem error won’t go away. Acti… --- ## [Who is the uploader of Ruby-GNOME2 gems?](https://www.ruby-forum.com/t/who-is-the-uploader-of-ruby-gnome2-gems/195437)
**Author:** [@Kouhei\_S](https://www.ruby-forum.com/u/Kouhei_S)\ **Replies:** 5\ **Last updated:** [October 17, 2010, 7:47am UTC](https://www.ruby-forum.com/t/who-is-the-uploader-of-ruby-gnome2-gems/195437 "2010-10-17T07:47:38Z")
Hi, I’ve finarlly supported Ruby/GTK2 RubyGems! Yey! We can also provide binary Ruby/GTK2 packages for Windows users. But I can’t push gems to rubygems.org because someone had already pushed to Ruby-GNOME2 gems to r… --- ## [Does stack get unwound when event returns without skip?](https://www.ruby-forum.com/t/does-stack-get-unwound-when-event-returns-without-skip/188117)
**Author:** [@rossgoodell](https://www.ruby-forum.com/u/rossgoodell)\ **Replies:** 5\ **Last updated:** [August 27, 2010, 2:27am UTC](https://www.ruby-forum.com/t/does-stack-get-unwound-when-event-returns-without-skip/188117 "2010-08-27T02:27:08Z")
I’m using a TextCtrl in an editor and in my evt\_key\_down, evt\_key\_up, etc. handlers I’ve been avoiding using event.skip in order to get the behavior I want, but it looks like that is making the stack grow. Can someon… --- ## [Migrar aplicación a Debian](https://www.ruby-forum.com/t/migrar-aplicacia-n-a-debian/138007)
**Author:** [@luisfgnr](https://www.ruby-forum.com/u/luisfgnr)\ **Replies:** 5\ **Last updated:** [May 19, 2008, 6:41pm UTC](https://www.ruby-forum.com/t/migrar-aplicacia-n-a-debian/138007 "2008-05-19T18:41:17Z")
Buenas lista, Tengo una aplicación casi terminada. La estoy realizando en MACOSX con MySQL5. Antes de ponerla en producción quiero probarla en un entorno Debian para ver si se me escapa algo. Lo que hago en la má… --- ## [Mehrer einträge in die datenba nk schreiben](https://www.ruby-forum.com/t/mehrer-eintra-ge-in-die-datenba-nk-schreiben/117698)
**Author:** [@kalle\_saas](https://www.ruby-forum.com/u/kalle_saas)\ **Replies:** 5\ **Last updated:** [October 21, 2007, 7:18pm UTC](https://www.ruby-forum.com/t/mehrer-eintra-ge-in-die-datenba-nk-schreiben/117698 "2007-10-21T19:18:19Z")
Hallo, ich möcht mit einem formular mehrer einträge in die datenbank schreiben. Ich habe beliebig viele kosten (CostItem). Diese kosten werden auf beliebig viele user aufgeteilt (PartialAmount). ‘CostItem’ und ‘P… --- ## [Starting Ruby, need help!](https://www.ruby-forum.com/t/starting-ruby-need-help/261059)
**Author:** [@KELN](https://www.ruby-forum.com/u/KELN)\ **Replies:** 4\ **Last updated:** [March 4, 2021, 12:57pm UTC](https://www.ruby-forum.com/t/starting-ruby-need-help/261059 "2021-03-04T12:57:08Z")
I creared a book to write name and age of people in it, and when name is ‘enter’, it should show me all names and ages I’ve entered, but it dosen’t But it does when you do it without class method, whats wrong? Help plz … --- ## [REXML Attribute and Quotation Control](https://www.ruby-forum.com/t/rexml-attribute-and-quotation-control/186939)
**Author:** [@blair](https://www.ruby-forum.com/u/blair)\ **Replies:** 4\ **Last updated:** [January 11, 2011, 9:33am UTC](https://www.ruby-forum.com/t/rexml-attribute-and-quotation-control/186939 "2011-01-11T09:33:52Z")
I am using REXML to open an XML file, modify some elements, and write a new XML with the modified elements. That part is working wonderfully; however, REXML is also changing all attribute quotes from double to single … --- ## [Create the war file](https://www.ruby-forum.com/t/create-the-war-file/166268)
**Author:** [@zelo](https://www.ruby-forum.com/u/zelo)\ **Replies:** 4\ **Last updated:** [May 16, 2009, 8:29pm UTC](https://www.ruby-forum.com/t/create-the-war-file/166268 "2009-05-16T20:29:07Z")
Hi everybody, I am trying to build a new Jruby application thanks to an old ruby application So I modified files environment.rb and database.yml I installed warble but I am not able to create the war file. I obtain … --- ## [Is it possible to run rake on the latest binary release of IronRuby?](https://www.ruby-forum.com/t/is-it-possible-to-run-rake-on-the-latest-binary-release-of-ironruby/167529)
**Author:** [@Patrick\_van\_der\_Vel](https://www.ruby-forum.com/u/Patrick_van_der_Vel)\ **Replies:** 4\ **Last updated:** [May 10, 2009, 8:55am UTC](https://www.ruby-forum.com/t/is-it-possible-to-run-rake-on-the-latest-binary-release-of-ironruby/167529 "2009-05-10T08:55:03Z")
Hi All I was wondering if it was possible to run rake (or irake) on the latest binary release of IronRuby. I’ve searched the mailing list but all posts relating to rake are several months old and are not related to t… --- ## [Stop words in queries](https://www.ruby-forum.com/t/stop-words-in-queries/56749)
**Author:** [@ntalbott](https://www.ruby-forum.com/u/ntalbott)\ **Replies:** 4\ **Last updated:** [April 21, 2006, 5:34pm UTC](https://www.ruby-forum.com/t/stop-words-in-queries/56749 "2006-04-21T17:34:29Z")
I’ve run in to an issue that I’m not sure how to address. Basically, I’m building queries with occur\_default Search::BooleanClause::Occur::MUST, and using the StandardAnalyzer which does stop filtering. The stop filte… --- ## [Capturing output from backticks](https://www.ruby-forum.com/t/capturing-output-from-backticks/236473)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 6\ **Last updated:** [September 6, 2013, 4:42am UTC](https://www.ruby-forum.com/t/capturing-output-from-backticks/236473 "2013-09-06T04:42:13Z")
Here’s my program: #!/usr/bin/ruby target = “192.168.1.1” ping\_response = ping -c1 -W1 #{target} puts "Ping response = " + ping\_response When I run it, I get: \<— Start output Response = PING 192.168.1.1 (192.168.1… --- ## [: Letters 0.1.0 - A tiny debugging library](https://www.ruby-forum.com/t/letters-0-1-0-a-tiny-debugging-library/223340)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 6\ **Last updated:** [October 3, 2012, 9:08am UTC](https://www.ruby-forum.com/t/letters-0-1-0-a-tiny-debugging-library/223340 "2012-10-03T09:08:23Z")
Hey guys, I’ve gotten tired of recreating the same debugging abstractions every time I build something with Ruby. So I created Letters to abstract that away. You can find more info at http://lettersrb.com. The Github… --- ## [Rails 3.0 + jQuery Datepicker. Edit value](https://www.ruby-forum.com/t/rails-3-0-jquery-datepicker-edit-value/212338)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [October 1, 2011, 4:42pm UTC](https://www.ruby-forum.com/t/rails-3-0-jquery-datepicker-edit-value/212338 "2011-10-01T16:42:06Z")
I recently started using jQuery and the Datepicker with an application of mine. with the help of #213 Calendars - RailsCasts I got the datepicker working on a text\_field containing a date. Problem however is when we … --- ## [Apply more than one condition to find(:all)](https://www.ruby-forum.com/t/apply-more-than-one-condition-to-find-all/117393)
**Author:** [@ratschi85](https://www.ruby-forum.com/u/ratschi85)\ **Replies:** 6\ **Last updated:** [October 16, 2007, 4:55pm UTC](https://www.ruby-forum.com/t/apply-more-than-one-condition-to-find-all/117393 "2007-10-16T16:55:12Z")
Hey, I have got an action that should retrieve all rows where the created\_at column matches the current date, but I want another condition in there saying that the column parent\_id should equal to nil (:parent\_id =\> … --- ## [Help!](https://www.ruby-forum.com/t/help/96914)
**Author:** [@harper](https://www.ruby-forum.com/u/harper)\ **Replies:** 6\ **Last updated:** [July 4, 2006, 12:49pm UTC](https://www.ruby-forum.com/t/help/96914 "2006-07-04T12:49:14Z")
Hi, i’m fairly new to ruby on rails, and i know the question at hand may seem simple at first, but i’m getting really caught up in trying to understand this and the docs aren’t giving me answer. i actually thought i … --- ## [Exact Client public certificate authentication using Nginx](https://www.ruby-forum.com/t/exact-client-public-certificate-authentication-using-nginx/227914)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [April 3, 2013, 6:51pm UTC](https://www.ruby-forum.com/t/exact-client-public-certificate-authentication-using-nginx/227914 "2013-04-03T18:51:37Z")
Hi, I am relatevely new to Nginx and below is what i need to achieve. I have an Nginx proxy server with following key and certicate. -\>Nginx\_server\_private\_key.pem -\>Nginx\_server\_public\_cert.cer(Signed By Verisign CA… --- ## [When can Input/output error - \ (Errno::EIO) occur?](https://www.ruby-forum.com/t/when-can-input-output-error-stderr-errno-eio-occur/209059)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [July 5, 2011, 12:31am UTC](https://www.ruby-forum.com/t/when-can-input-output-error-stderr-errno-eio-occur/209059 "2011-07-05T00:31:58Z")
Hi, I’m coding a server (using Ruby EventMachine). I run it daemonized by doing the doble fork and so on (it works ok). But for debugging purposes I let, for now, stderr and stdout still pointing to the standard outpu… --- ## [Alternatives to class variables](https://www.ruby-forum.com/t/alternatives-to-class-variables/146415)
**Author:** [@samhendley](https://www.ruby-forum.com/u/samhendley)\ **Replies:** 3\ **Last updated:** [August 22, 2008, 7:17am UTC](https://www.ruby-forum.com/t/alternatives-to-class-variables/146415 "2008-08-22T07:17:18Z")
Hello, this is my first post to this list and I have only been using ruby for a couple of weeks so forgive me if its overly simple, I spent a few hours searching and wasn’t able to figure this out myself. What I am tr… --- ## [Ruby and IBM MQ Series](https://www.ruby-forum.com/t/ruby-and-ibm-mq-series/51770)
**Author:** [@Juan\_pablo\_N](https://www.ruby-forum.com/u/Juan_pablo_N)\ **Replies:** 3\ **Last updated:** [November 7, 2006, 9:08pm UTC](https://www.ruby-forum.com/t/ruby-and-ibm-mq-series/51770 "2006-11-07T21:08:04Z")
Hi folks! I’m thinking about doing web development on RoR for my shop, but most of our clients use the IBM middleware MQSeries. I can’t find a library to use MQSeries from Ruby. Does such a thing even exists? Or shou… --- ## [Bidirectional communication between attached blocks](https://www.ruby-forum.com/t/bidirectional-communication-between-attached-blocks/241621)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [April 20, 2015, 9:37pm UTC](https://www.ruby-forum.com/t/bidirectional-communication-between-attached-blocks/241621 "2015-04-20T21:37:29Z")
Hi all, I’d like to establish a bidirectional communication between two attached blocks, without asking the user to write code like msg\_connect(). One way could be: the upstream block generate an id like ID=typeBlo… --- ## [New Project needs push notifications](https://www.ruby-forum.com/t/new-project-needs-push-notifications/232291)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 7\ **Last updated:** [September 30, 2014, 9:13pm UTC](https://www.ruby-forum.com/t/new-project-needs-push-notifications/232291 "2014-09-30T21:13:26Z")
I’m starting a new Rails project probably using 4.1 or 4.2. The project needs the ability for user’s browsers to get updates via push notifications. I know that Rails 4 kinda sorta added that but the last time I loo… --- ## [How to reference an instance within class initialization method](https://www.ruby-forum.com/t/how-to-reference-an-instance-within-class-initialization-method/231112)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 7\ **Last updated:** [July 24, 2014, 1:54am UTC](https://www.ruby-forum.com/t/how-to-reference-an-instance-within-class-initialization-method/231112 "2014-07-24T01:54:25Z")
In trying to learn Ruby, I started a program to create squares. In defining class Square, I want each new instance to have all the properties of a square, including its grid-like rows and columns. I wanted the initial… --- ## [Launching Excel in a production web server on a Mac](https://www.ruby-forum.com/t/launching-excel-in-a-production-web-server-on-a-mac/238782)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 7\ **Last updated:** [February 5, 2014, 9:04pm UTC](https://www.ruby-forum.com/t/launching-excel-in-a-production-web-server-on-a-mac/238782 "2014-02-05T21:04:21Z")
I have written some code that will open Excel, edit a spreadsheet, then save and print the sheet. This code needs to run on a production web server in a Rails app. When I run it using Webrick (running under my user)… --- ## [Type confusion: Java vs. Ruby](https://www.ruby-forum.com/t/type-confusion-java-vs-ruby/224297)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [November 8, 2012, 10:33am UTC](https://www.ruby-forum.com/t/type-confusion-java-vs-ruby/224297 "2012-11-08T10:33:40Z")
Preface: this is my first day using Ruby Today in my computer security class, we talked about Java type confusion attacks (if you’re unfamiliar, there is a really great article here: You're Not My Type (Ch. 5, Sec. 7)… --- ## [How to delete database attribute?](https://www.ruby-forum.com/t/how-to-delete-database-attribute/207964)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [June 7, 2011, 5:21am UTC](https://www.ruby-forum.com/t/how-to-delete-database-attribute/207964 "2011-06-07T05:21:39Z")
I made a database with rails generate model User password:string … now I want to delete the password attribute, because I’m going to encrypt it before saving, so I want to make an attribute with name encrypted\_passwo… --- ## [Gestione utenti e permessi](https://www.ruby-forum.com/t/gestione-utenti-e-permessi/179455)
**Author:** [@1w4n](https://www.ruby-forum.com/u/1w4n)\ **Replies:** 7\ **Last updated:** [November 26, 2009, 12:07pm UTC](https://www.ruby-forum.com/t/gestione-utenti-e-permessi/179455 "2009-11-26T12:07:06Z")
Ciao a tutti, volevo chiedere se qualcuno è a conoscenza di un gem oppure un plugin che oltre alla gestione dell’accesso dell’utente mediante autenticazione (ora sto provando authlogic) permetta anche una gestione co… --- ## [LISP macros vs Ruby procs?](https://www.ruby-forum.com/t/lisp-macros-vs-ruby-procs/178578)
**Author:** [@trevoke](https://www.ruby-forum.com/u/trevoke)\ **Replies:** 7\ **Last updated:** [November 7, 2009, 11:37pm UTC](https://www.ruby-forum.com/t/lisp-macros-vs-ruby-procs/178578 "2009-11-07T23:37:39Z")
I’m reading the LISP book on www.gigamonkeys.com to take a look at what some people still call the best language ever. It’s pretty cool. I’m reading about macros now, and I remember from Ola B.'s blog that Ruby can’t … --- ## [ActionMailer undefined method \`parameters' - Rails 2.1](https://www.ruby-forum.com/t/actionmailer-undefined-method-parameters-rails-2-1/140095)
**Author:** [@kodama](https://www.ruby-forum.com/u/kodama)\ **Replies:** 7\ **Last updated:** [June 10, 2008, 11:31pm UTC](https://www.ruby-forum.com/t/actionmailer-undefined-method-parameters-rails-2-1/140095 "2008-06-10T23:31:29Z")
Hello Rubyists, I’m currently trying to get email hooked up via ActionMailer, and while I’ve gotten it to work in the past on Rails 1.2.x, I’m seeing an error that I’m unfamiliar with. Right now, I’m just trying to s… --- ## [Passing Arguments to before\_filter](https://www.ruby-forum.com/t/passing-arguments-to-before-filter/89515)
**Author:** [@cwd](https://www.ruby-forum.com/u/cwd)\ **Replies:** 1\ **Last updated:** [March 21, 2007, 12:36am UTC](https://www.ruby-forum.com/t/passing-arguments-to-before-filter/89515 "2007-03-21T00:36:04Z")
I want to put a before\_filter in application.rb, as follows: before\_filter :do\_something, :except\_controller =\> \[:admin\] def do\_something(options) options.stringify\_keys! unless options\[:except\_controller\].include?(c… --- ## [Table locking with ActiveRecord](https://www.ruby-forum.com/t/table-locking-with-activerecord/67420)
**Author:** [@phil](https://www.ruby-forum.com/u/phil)\ **Replies:** 1\ **Last updated:** [September 4, 2006, 2:43pm UTC](https://www.ruby-forum.com/t/table-locking-with-activerecord/67420 "2006-09-04T14:43:53Z")
Hi, what is the preferred way to lock a table for writes using ActiveRecord? I have a custom id field (i.e. not auto\_increment) which uniqueness I would like to protect in the following way: begin transaction and loc… --- ## [How to obscure/encrypt password parameter?](https://www.ruby-forum.com/t/how-to-obscure-encrypt-password-parameter/97788)
**Author:** [@josh](https://www.ruby-forum.com/u/josh)\ **Replies:** 7\ **Last updated:** [July 10, 2006, 6:04pm UTC](https://www.ruby-forum.com/t/how-to-obscure-encrypt-password-parameter/97788 "2006-07-10T18:04:44Z")
Hi all- I am building an application that includes a login screen. During development I found that user passwords are logged by Rails in plain text – this will not be acceptable to my users. Is there a way to obscu… --- ## [Cgi script send a bad image to the browser](https://www.ruby-forum.com/t/cgi-script-send-a-bad-image-to-the-browser/79956)
**Author:** [@alex](https://www.ruby-forum.com/u/alex)\ **Replies:** 7\ **Last updated:** [March 12, 2006, 4:27pm UTC](https://www.ruby-forum.com/t/cgi-script-send-a-bad-image-to-the-browser/79956 "2006-03-12T16:27:51Z")
Hi everyone, I’d like to use a ruby script to generate an image (directed graph) and sand it to an ajax-like javascript script that display the image in the browser. I tryed to do it but what the browser display only… --- ## [About bundler compatible versions](https://www.ruby-forum.com/t/about-bundler-compatible-versions/252518)
**Author:** [@Swathi\_Kasikala](https://www.ruby-forum.com/u/Swathi_Kasikala)\ **Replies:** 2\ **Last updated:** [June 5, 2019, 6:35am UTC](https://www.ruby-forum.com/t/about-bundler-compatible-versions/252518 "2019-06-05T06:35:45Z")
Can anyone help me out to solve this error --- ## [Gnuradio with Alinco DJ-X11](https://www.ruby-forum.com/t/gnuradio-with-alinco-dj-x11/221421)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [July 13, 2012, 1:12pm UTC](https://www.ruby-forum.com/t/gnuradio-with-alinco-dj-x11/221421 "2012-07-13T13:12:59Z")
Hello, I would like to start with gnuradio since I own a wideband receiver that is capable of SDR. The device is called Alinco DJ-X11 and you can find its specs here: http://www.alinco.com/Products/DJ-X11/ I think th… --- ## [Consider using bundle exec? How do I resolve this error "You have already activated rspec-core."](https://www.ruby-forum.com/t/consider-using-bundle-exec-how-do-i-resolve-this-error-you-have-already-activated-rspec-core/200780)
**Author:** [@nikuSESS](https://www.ruby-forum.com/u/nikuSESS)\ **Replies:** 2\ **Last updated:** [December 21, 2010, 11:15pm UTC](https://www.ruby-forum.com/t/consider-using-bundle-exec-how-do-i-resolve-this-error-you-have-already-activated-rspec-core/200780 "2010-12-21T23:15:40Z")
I’m pretty newb… when I try to run my rspec tests I get the following error: You have already activated rspec-core 2.3.1, but your Gemfile requires rspec-core 2.1.0. Consider using bundle exec. At one point for anoth… --- ## [Installing gems in a batch file](https://www.ruby-forum.com/t/installing-gems-in-a-batch-file/151174)
**Author:** [@tcblues](https://www.ruby-forum.com/u/tcblues)\ **Replies:** 2\ **Last updated:** [October 20, 2008, 11:57am UTC](https://www.ruby-forum.com/t/installing-gems-in-a-batch-file/151174 "2008-10-20T11:57:07Z")
Hi, I’m trying to write a batch file to install all the external libraries of ruby in the computers of my company but after the first command gem install… the batch ends… echo \*\*\*\*\*\*\*\*\*\*\* FireWatir gem install FireW… --- ## [Help : No database specified. Missing argument: database](https://www.ruby-forum.com/t/help-no-database-specified-missing-argument-database/56335)
**Author:** [@freaky\_fashion](https://www.ruby-forum.com/u/freaky_fashion)\ **Replies:** 2\ **Last updated:** [March 30, 2006, 11:42am UTC](https://www.ruby-forum.com/t/help-no-database-specified-missing-argument-database/56335 "2006-03-30T11:42:33Z")
Hi, I’m new to Ruby programming. I’m wnt thru the example by curt in onlamp and was stuck up in the midst of configuration. I’m getting the “No database specified. Missing argument: database.” error when i tried crea… --- ## [\[ruby-trunk - Bug #953\] 深い入れ子の配列の取り扱いで落ちる](https://www.ruby-forum.com/t/ruby-trunk-bug-953/225137)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 0\ **Last updated:** [December 16, 2012, 3:56pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-953/225137 "2012-12-16T15:56:56Z")
Issue #953 has been updated by ktsj (Kazuki Tsujimoto). \[ruby-dev:46721\]の詳細は以下のようになります。 rb\_exec\_recursive等により一回マシンスタックを突き破ってSIGSEGVが発生。 (ちなみに、このときのメモリレイアウトをhttps://gist.github.com/4249318の「#953のnest.rb実行時にSystemStac… --- ## [Openresty downstream bundle maintenance requests](https://www.ruby-forum.com/t/openresty-downstream-bundle-maintenance-requests/211927)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [September 18, 2011, 11:31pm UTC](https://www.ruby-forum.com/t/openresty-downstream-bundle-maintenance-requests/211927 "2011-09-18T23:31:58Z")
Hi. A few things to consider with respect to downstream maintenance support. The configure script under the “for my $opt (@ARGV) {” loop covers a few typical items and any others cause the “die “Invalid option $opt\\n”… --- ## [Pattern matching and array methods](https://www.ruby-forum.com/t/pattern-matching-and-array-methods/206281)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 8\ **Last updated:** [April 27, 2011, 8:30pm UTC](https://www.ruby-forum.com/t/pattern-matching-and-array-methods/206281 "2011-04-27T20:30:15Z")
I have a text file that is structured like so: 1:1 abcdefg 1:2 abcdefg 1:3 abcdefg 1:4 abcdefg 1:5 abcdefg I would like to be able to print out a subset of the file ie: print the line beginning with 1:2 through th… --- ## [Shmat issue](https://www.ruby-forum.com/t/shmat-issue/197774)
**Author:** [@Dobai-Pataky\_BSSSSl](https://www.ruby-forum.com/u/Dobai-Pataky_BSSSSl)\ **Replies:** 8\ **Last updated:** [October 26, 2010, 6:56pm UTC](https://www.ruby-forum.com/t/shmat-issue/197774 "2010-10-26T18:56:07Z")
I’m seeing this issue on my omap3 install with the dialtone flowgraph: python /usr/share/gnuradio/examples/audio/dial\_tone.py gr\_vmcircbuf\_createfilemapping: createfilemapping is not available gr\_vmcircbuf\_sysv\_shm: sh… --- ## [Plugin para sms](https://www.ruby-forum.com/t/plugin-para-sms/137183)
**Author:** [@Mauricio\_D](https://www.ruby-forum.com/u/Mauricio_D)\ **Replies:** 8\ **Last updated:** [May 9, 2008, 10:50pm UTC](https://www.ruby-forum.com/t/plugin-para-sms/137183 "2008-05-09T22:50:39Z")
Hola a todos, existe algun plugin que me envie un sms a los usuarios que se registren en la web – Mauricio Dulcce +54 1 5 36179028 Santos Dumont 2475 Capital Federal, Buenos Aires Argentina http://mauricio-dulce.… --- ## [Ferret/AAF Stability?](https://www.ruby-forum.com/t/ferret-aaf-stability/120287)
**Author:** [@sams](https://www.ruby-forum.com/u/sams)\ **Replies:** 8\ **Last updated:** [November 18, 2007, 11:25am UTC](https://www.ruby-forum.com/t/ferret-aaf-stability/120287 "2007-11-18T11:25:28Z")
Hello. I’m the author of DataMapper (http://datamapper.org), and am trying to choose what Full-Text-Indexing engine/plugin I want to include by default. I was hoping you guys could help. :slight\_smile: Sphinx comes hi… --- ## [Trying to make Array#collect massively parallel with OpenMP](https://www.ruby-forum.com/t/trying-to-make-array-collect-massively-parallel-with-openmp/88479)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 8\ **Last updated:** [March 13, 2007, 1:33pm UTC](https://www.ruby-forum.com/t/trying-to-make-array-collect-massively-parallel-with-openmp/88479 "2007-03-13T13:33:05Z")
Hi all, Windows XP Home VC++ 8 (free edition) Just for kicks I tried creating a parallel Array#collect method, which I called Array#acollect (asynch. collect). I added the following C code to array.c, rebuilt and re… --- ## [What are the best Rails editors on linux?](https://www.ruby-forum.com/t/what-are-the-best-rails-editors-on-linux/84077)
**Author:** [@dan](https://www.ruby-forum.com/u/dan)\ **Replies:** 8\ **Last updated:** [February 1, 2007, 4:16pm UTC](https://www.ruby-forum.com/t/what-are-the-best-rails-editors-on-linux/84077 "2007-02-01T16:16:32Z")
Hello, I usually use a Mac for Rails development, but may need to use Linux for a job. I still love the vi keymappings, but would like something that allows me to manage projects and files - i.e. similar level to Te… [Previous page](https://www.ruby-forum.com/top.md?page=598&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=600&per_page=50)