# Top **URL:** https://www.ruby-forum.com/top.md?page=1953 [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:** 1954 --- ## [Binding#eval issue](https://www.ruby-forum.com/t/binding-eval-issue/183906)
**Author:** [@tcsnide](https://www.ruby-forum.com/u/tcsnide)\ **Replies:** 4\ **Last updated:** [February 22, 2010, 7:05pm UTC](https://www.ruby-forum.com/t/binding-eval-issue/183906 "2010-02-22T19:05:31Z")
I have the following extensions to Binding: class Binding # Returns line number of the binding. def \_\_LINE\_\_ eval("\_\_LINE\_\_") end # Returns file name of the binding. def \_\_FILE\_\_ eval("\_\_FILE\_\_") end end The wor… --- ## [Design Advice](https://www.ruby-forum.com/t/design-advice/182843)
**Author:** [@jooma2](https://www.ruby-forum.com/u/jooma2)\ **Replies:** 4\ **Last updated:** [February 4, 2010, 10:56am UTC](https://www.ruby-forum.com/t/design-advice/182843 "2010-02-04T10:56:38Z")
Trying to think of the cleanest way to implement this. I’m writing out the Schema for an internal application which involves Sales people requesting Production Orders from Production People. If someone’s just a sales … --- ## [Getting shell output](https://www.ruby-forum.com/t/getting-shell-output/180160)
**Author:** [@bouldr-matt](https://www.ruby-forum.com/u/bouldr-matt)\ **Replies:** 4\ **Last updated:** [December 13, 2009, 11:45pm UTC](https://www.ruby-forum.com/t/getting-shell-output/180160 "2009-12-13T23:45:51Z")
I’m trying to write a script that automates some backups using dump. The script works well for the most part but I’m having problems getting the output of dump to send in the email. I appears that dump writes all of i… --- ## [Re-render a partial when a form field is updated](https://www.ruby-forum.com/t/re-render-a-partial-when-a-form-field-is-updated/179782)
**Author:** [@scrozier](https://www.ruby-forum.com/u/scrozier)\ **Replies:** 4\ **Last updated:** [December 3, 2009, 9:19pm UTC](https://www.ruby-forum.com/t/re-render-a-partial-when-a-form-field-is-updated/179782 "2009-12-03T21:19:31Z")
I would like to learn how to update a partial when a text field is updated. What would be the best way to go about doing this? I’m sort of stuck on how to generally accomplish this. I’m basically creating a page wit… --- ## [Order for a each loop](https://www.ruby-forum.com/t/order-for-a-each-loop/171277)
**Author:** [@snantz](https://www.ruby-forum.com/u/snantz)\ **Replies:** 4\ **Last updated:** [June 30, 2009, 4:35pm UTC](https://www.ruby-forum.com/t/order-for-a-each-loop/171277 "2009-06-30T16:35:32Z")
I have a model for users and another model for linenumbers and I have some code that looks like: @user.linenumbers.each do |line| end and it loops through a user and their line numbers. What if I want to order this … --- ## [What is a simple way to increment the next record (not the "id" column)](https://www.ruby-forum.com/t/what-is-a-simple-way-to-increment-the-next-record-not-the-id-column/170182)
**Author:** [@chris](https://www.ruby-forum.com/u/chris)\ **Replies:** 4\ **Last updated:** [June 13, 2009, 9:13pm UTC](https://www.ruby-forum.com/t/what-is-a-simple-way-to-increment-the-next-record-not-the-id-column/170182 "2009-06-13T21:13:26Z")
Hello Rails community, I have been struggling a bit to try to find a simple solution for this simple requirement and have not found a DRY - simple way for this. I have a table called “Posts” (Articles) with the foll… --- ## [Belongs\_to / has\_many does not save](https://www.ruby-forum.com/t/belongs-to-has-many-does-not-save/159237)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [February 4, 2009, 12:43am UTC](https://www.ruby-forum.com/t/belongs-to-has-many-does-not-save/159237 "2009-02-04T00:43:49Z")
Hi I’m following pretty closely the following the Depot Application from the ‘Agile Web D. with Rails’ (3rd edition), but I run into deep trouble. I have: class Product \< ActiveRecord::Base has\_many :charge\_items e… --- ## [Code factoring problem](https://www.ruby-forum.com/t/code-factoring-problem/157254)
**Author:** [@alex-osu3](https://www.ruby-forum.com/u/alex-osu3)\ **Replies:** 4\ **Last updated:** [January 9, 2009, 1:41am UTC](https://www.ruby-forum.com/t/code-factoring-problem/157254 "2009-01-09T01:41:42Z")
Hi all, I use FxRuby to do some GUI programing. I define a method to handle the same stuff if a button is either selected(SEL\_COMMAND) or ‘enter’ key is pressed (SEL\_KEYPRESS). Since the codes for each event are the … --- ## [Newbie Advice - Is ROR right for this project?](https://www.ruby-forum.com/t/newbie-advice-is-ror-right-for-this-project/137462)
**Author:** [@mattr](https://www.ruby-forum.com/u/mattr)\ **Replies:** 4\ **Last updated:** [May 14, 2008, 2:02am UTC](https://www.ruby-forum.com/t/newbie-advice-is-ror-right-for-this-project/137462 "2008-05-14T02:02:21Z")
Hi I have a project that I was thinking about using RoR for - before i start thought i would ask for some advice. I have no programming experience - limited web design (joomla and frontpage - so “design” is probably … --- ## [Trouble with gems on Ubuntu](https://www.ruby-forum.com/t/trouble-with-gems-on-ubuntu/137111)
**Author:** [@taro](https://www.ruby-forum.com/u/taro)\ **Replies:** 4\ **Last updated:** [May 9, 2008, 4:47am UTC](https://www.ruby-forum.com/t/trouble-with-gems-on-ubuntu/137111 "2008-05-09T04:47:58Z")
I’m trying to install rails in my laptop, ubuntu partition, but gems won’t work. This is what it says: $ sudo gem update --system /usr/bin/gem:23: uninitialized constant Gem::GemRunner (NameError) Obviously, the error… --- ## [String splitting problem](https://www.ruby-forum.com/t/string-splitting-problem/123160)
**Author:** [@saladinmundi](https://www.ruby-forum.com/u/saladinmundi)\ **Replies:** 4\ **Last updated:** [December 15, 2007, 5:55am UTC](https://www.ruby-forum.com/t/string-splitting-problem/123160 "2007-12-15T05:55:52Z")
hey guys I’m trying to split an string (which contains various method calls). The result of the splitting of the string should be an array (or something like that) which contains a sequence which an interpreter would… --- ## [Turn 0.3.0](https://www.ruby-forum.com/t/turn-0-3-0/122888)
**Author:** [@timperrett](https://www.ruby-forum.com/u/timperrett)\ **Replies:** 4\ **Last updated:** [December 13, 2007, 5:22pm UTC](https://www.ruby-forum.com/t/turn-0-3-0/122888 "2007-12-13T17:22:43Z")
Test::Unit Reporter New (turn) is a simple little gem that transforms the output of Test::Unit into something a little more verbose than just a series of dots. The name of each test case and the test being run is prin… --- ## [Method problem](https://www.ruby-forum.com/t/method-problem/122661)
**Author:** [@johnsmith](https://www.ruby-forum.com/u/johnsmith)\ **Replies:** 4\ **Last updated:** [December 12, 2007, 10:05am UTC](https://www.ruby-forum.com/t/method-problem/122661 "2007-12-12T10:05:55Z")
Hi there im writing a class which produces refrences in a hash however im trying to deal with multiple authors so i want to write an if statement where if the key already exists push value onto it im unsure of how … --- ## [Layouts](https://www.ruby-forum.com/t/layouts/122170)
**Author:** [@bernee](https://www.ruby-forum.com/u/bernee)\ **Replies:** 4\ **Last updated:** [December 5, 2007, 6:12am UTC](https://www.ruby-forum.com/t/layouts/122170 "2007-12-05T06:12:00Z")
I want to display the top three schools (in @top\_schools array) in my view which is in a column on the left on the site. This is the same for all views and all controllers so naturally it’s in the layout file in the p… --- ## [Newbie regexp question](https://www.ruby-forum.com/t/newbie-regexp-question/108684)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 4\ **Last updated:** [July 6, 2007, 1:01am UTC](https://www.ruby-forum.com/t/newbie-regexp-question/108684 "2007-07-06T01:01:41Z")
Newbs here, decided to take today to learn regular expression. What i want to do is take a sentence and just pull two things from it. Example: “My address is 68 Ohio” I want to pull address and 68 from the sentence b… --- ## [Distinct](https://www.ruby-forum.com/t/distinct/91826)
**Author:** [@jney](https://www.ruby-forum.com/u/jney)\ **Replies:** 4\ **Last updated:** [April 12, 2007, 9:33pm UTC](https://www.ruby-forum.com/t/distinct/91826 "2007-04-12T21:33:04Z")
hello, a little question… how to get distinct values from an hash? ex: hash = {“a”=\>100, “b”=\>200, “d”=\>100, “d”=\>200} ==\> hash\_with\_distinct\_values = \[100, 200\] thanks. --- ## [Gems Issue](https://www.ruby-forum.com/t/gems-issue/88505)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 4\ **Last updated:** [April 2, 2007, 6:31am UTC](https://www.ruby-forum.com/t/gems-issue/88505 "2007-04-02T06:31:06Z")
Hello: I’m trying to install a gem package, but its not working. Here’s what I see: C:\>“c:\\ruby\\bin\\ruby.exe” “c:\\ruby\\bin\\gem” install --remote ruby- activeldap Attempting remote installation of ‘ruby-activeldap’ … --- ## [Has\_and\_belongs\_to\_many() with attributes](https://www.ruby-forum.com/t/has-and-belongs-to-many-with-attributes/79730)
**Author:** [@damaris](https://www.ruby-forum.com/u/damaris)\ **Replies:** 4\ **Last updated:** [December 20, 2006, 5:55pm UTC](https://www.ruby-forum.com/t/has-and-belongs-to-many-with-attributes/79730 "2006-12-20T17:55:36Z")
Hi you all, I have a “has\_and\_belongs\_to\_many()” declaration between models “Pages” and “Properties”. However, this relation has another attribute, called “value”. I want to search the pages that have a specific prop… --- ## [Writing xml](https://www.ruby-forum.com/t/writing-xml/77641)
**Author:** [@pabloz](https://www.ruby-forum.com/u/pabloz)\ **Replies:** 4\ **Last updated:** [November 30, 2006, 10:45am UTC](https://www.ruby-forum.com/t/writing-xml/77641 "2006-11-30T10:45:15Z")
Hi I am having a problem with writing xml file. I am using REXML. Everything goes fine on IRB, i can add new elements to my existing file, add atributes or text. When i print my xml in IRB it looks ok. Then i try xml… --- ## [Linking to subdirectories in controller](https://www.ruby-forum.com/t/linking-to-subdirectories-in-controller/76866)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 4\ **Last updated:** [November 21, 2006, 9:59pm UTC](https://www.ruby-forum.com/t/linking-to-subdirectories-in-controller/76866 "2006-11-21T21:59:56Z")
How do I link (with link\_to) to a controller and action inside a subdirectory in controllers? I get an error saying “Unknown action. No action responded …”. And do I understand it correctly that I need to have a simil… --- ## [Images urls](https://www.ruby-forum.com/t/images-urls/75176)
**Author:** [@damaris](https://www.ruby-forum.com/u/damaris)\ **Replies:** 4\ **Last updated:** [November 12, 2006, 1:13am UTC](https://www.ruby-forum.com/t/images-urls/75176 "2006-11-12T01:13:22Z")
Hi you all, I have this piece of code in my local application: link\_to\_image “category”, {:action =\> “list\_by\_category”}… This worked fine because I have my WEBrick server (http://localhost:3000) and that image po… --- ## [Application extremely slow](https://www.ruby-forum.com/t/application-extremely-slow/74080)
**Author:** [@WDZ](https://www.ruby-forum.com/u/WDZ)\ **Replies:** 4\ **Last updated:** [November 7, 2006, 10:47am UTC](https://www.ruby-forum.com/t/application-extremely-slow/74080 "2006-11-07T10:47:14Z")
Hi, I am running a sample application using InstantRails (1.3a) in Windows XP local machine. I set the mode to production, and started SCGI server. Every time it takes almost 4 minutes to open my application’s home p… --- ## [Newbie question about pictures](https://www.ruby-forum.com/t/newbie-question-about-pictures/73695)
**Author:** [@thejamjam](https://www.ruby-forum.com/u/thejamjam)\ **Replies:** 4\ **Last updated:** [October 26, 2006, 5:22pm UTC](https://www.ruby-forum.com/t/newbie-question-about-pictures/73695 "2006-10-26T17:22:11Z")
Hi I’m french, new in ror and on this board. I want to create a blog for my band and to put picture on it. I don’t know how to do this at all. Do I have to create a database with the pictures name and path or is ther… --- ## [Ajax Calendar for RoR](https://www.ruby-forum.com/t/ajax-calendar-for-ror/70944)
**Author:** [@darren](https://www.ruby-forum.com/u/darren)\ **Replies:** 4\ **Last updated:** [October 6, 2006, 2:48am UTC](https://www.ruby-forum.com/t/ajax-calendar-for-ror/70944 "2006-10-06T02:48:11Z")
Has anyone seen a solution available (commercial or open-source) that is a ready-to-go ajax calendar? Anyone know of any in under development? I have seen many “ajax-calendars” around but they do not appear to be a … --- ## [Ruby / Rails Blogroll (What's on yours?)](https://www.ruby-forum.com/t/ruby-rails-blogroll-whats-on-yours/67705)
**Author:** [@joe](https://www.ruby-forum.com/u/joe)\ **Replies:** 4\ **Last updated:** [September 7, 2006, 1:53am UTC](https://www.ruby-forum.com/t/ruby-rails-blogroll-whats-on-yours/67705 "2006-09-07T01:53:24Z")
I’m adding Ruby and Rails blogs to my Bloglines account. Here’s what I have so far: Brainspl.at DABlog Gluttonous has\_many :through I.NFECTIO.US jvoorhis Loud Thinking Mike C. Planet Ruby PragDave … --- ## [Generating reports in rails? Reinventing the wheel?](https://www.ruby-forum.com/t/generating-reports-in-rails-reinventing-the-wheel/67269)
**Author:** [@benjohnson](https://www.ruby-forum.com/u/benjohnson)\ **Replies:** 4\ **Last updated:** [September 1, 2006, 9:05pm UTC](https://www.ruby-forum.com/t/generating-reports-in-rails-reinventing-the-wheel/67269 "2006-09-01T21:05:22Z")
Is there a plugin or code somewhere that makes creating reports in rails easy? Basically I just want to run reports based off of data in a database. What would be optimal, in my opinion, is a page where you could sele… --- ## [Problem with gr-error-correcting-codes/src/lib/libecc](https://www.ruby-forum.com/t/problem-with-gr-error-correcting-codes-src-lib-libecc/100894)
**Author:** [@jconley](https://www.ruby-forum.com/u/jconley)\ **Replies:** 4\ **Last updated:** [August 1, 2006, 11:04pm UTC](https://www.ruby-forum.com/t/problem-with-gr-error-correcting-codes-src-lib-libecc/100894 "2006-08-01T23:04:34Z")
I’m getting a compile time error with gr-error-correcting-codes in libecc: code\_convolutional\_trellis.cc:293: error: no match for ‘operator=’ in ‘t\_fb\_generators\_soai = ((code\_convolutional\_trellis\*)this)-\>code\_convo… --- ## [Reading floating points into a field stored as Integers](https://www.ruby-forum.com/t/reading-floating-points-into-a-field-stored-as-integers/99447)
**Author:** [@mohits](https://www.ruby-forum.com/u/mohits)\ **Replies:** 4\ **Last updated:** [July 22, 2006, 9:40pm UTC](https://www.ruby-forum.com/t/reading-floating-points-into-a-field-stored-as-integers/99447 "2006-07-22T21:40:47Z")
Hi, I’m trying to follow the “AWDR” example of storing certain types of numbers (in my case, percentages not money) as integers in the database. I understand from the Depot application how to format the output to hav… --- ## [Advice on handling money](https://www.ruby-forum.com/t/advice-on-handling-money/97784)
**Author:** [@jordelver](https://www.ruby-forum.com/u/jordelver)\ **Replies:** 4\ **Last updated:** [July 11, 2006, 4:43am UTC](https://www.ruby-forum.com/t/advice-on-handling-money/97784 "2006-07-11T04:43:12Z")
Hi, I’m trying to handle money within an online store I’m building and I’m very stuck. I understand that using a float in the db is bad because of “rounding errors”, and that storing the price as an integer is the be… --- ## [Session alternatives](https://www.ruby-forum.com/t/session-alternatives/64318)
**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\ **Replies:** 4\ **Last updated:** [June 24, 2006, 3:36pm UTC](https://www.ruby-forum.com/t/session-alternatives/64318 "2006-06-24T15:36:27Z")
I have a web application that is getting larger all the time. There are now 3 separate models where I am storing the current find parameters in session hash and it’s beginning to seem to me that this might not be a go… --- ## [Mechanize error](https://www.ruby-forum.com/t/mechanize-error/60932)
**Author:** [@Dor\_K](https://www.ruby-forum.com/u/Dor_K)\ **Replies:** 4\ **Last updated:** [May 18, 2006, 9:12pm UTC](https://www.ruby-forum.com/t/mechanize-error/60932 "2006-05-18T21:12:07Z")
hi, it seems Mechanize isn’t working well with relative URLs - the following lines: agent = WWW::Mechanize.new { |a| a.log = Logger.new(“mech.log”) } article = agent.get(’/test.html’) responded with the following er… --- ## [Alternatives to components?](https://www.ruby-forum.com/t/alternatives-to-components/59391)
**Author:** [@Chris\_T](https://www.ruby-forum.com/u/Chris_T)\ **Replies:** 4\ **Last updated:** [May 9, 2006, 8:43pm UTC](https://www.ruby-forum.com/t/alternatives-to-components/59391 "2006-05-09T20:43:46Z")
I’m about to start work on sidebars for my app, but I’ve heard a number of people express doubts about them as the way to go (they are slow & apparently DHH regretted coming up with them components). What other soluti… --- ## [Gettext and rails](https://www.ruby-forum.com/t/gettext-and-rails/74319)
**Author:** [@Albert\_R](https://www.ruby-forum.com/u/Albert_R)\ **Replies:** 4\ **Last updated:** [March 2, 2006, 2:50pm UTC](https://www.ruby-forum.com/t/gettext-and-rails/74319 "2006-03-02T14:50:51Z")
Hi Im using the newest GetText gem, and Im having problems with classes outside rails, they don’t get translated. For example: I have a class representing access in my app, and it is not a ActiveRecord, just a normal… --- ## [BPSK Transmitter](https://www.ruby-forum.com/t/bpsk-transmitter/232346)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 5, 2014, 5:45am UTC](https://www.ruby-forum.com/t/bpsk-transmitter/232346 "2014-10-05T05:45:07Z")
Hi , I am trying to implement BPSK transceiver system on a USRP without the predefined blocks . I am currently testing my design using a file source ( as shown in the attachment) but i am not able to receive the sam… --- ## [How to install rails 4 via shell in ubuntu](https://www.ruby-forum.com/t/how-to-install-rails-4-via-shell-in-ubuntu/231833)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [September 3, 2014, 2:21am UTC](https://www.ruby-forum.com/t/how-to-install-rails-4-via-shell-in-ubuntu/231833 "2014-09-03T02:21:56Z")
i’m using the version 3, but i have a book that covers rails 4. please tell me a way to easy install it! --- ## [Noisy source block](https://www.ruby-forum.com/t/noisy-source-block/240453)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [April 15, 2014, 12:06pm UTC](https://www.ruby-forum.com/t/noisy-source-block/240453 "2014-04-15T12:06:55Z")
higuys why the unit of amplitude in Noisy source block is volt? how to explain this ? thanks, BZS --- ## [How to change to digest format?](https://www.ruby-forum.com/t/how-to-change-to-digest-format/239601)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 2\ **Last updated:** [March 10, 2014, 11:59am UTC](https://www.ruby-forum.com/t/how-to-change-to-digest-format/239601 "2014-03-10T11:59:34Z")
Hi, I just subscribed to GNURadio. I am getting each post as a seperate email. How do I change to digest format? On the signup sheet, I do not see a place to log in (with user/pswd) so that things can be changed. T… --- ## [A Ruby Story - Ruby & Ruby on Rails blog](https://www.ruby-forum.com/t/a-ruby-story-ruby-ruby-on-rails-blog/238161)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [December 20, 2013, 4:04pm UTC](https://www.ruby-forum.com/t/a-ruby-story-ruby-ruby-on-rails-blog/238161 "2013-12-20T16:04:54Z")
A Ruby Story http://arubystory.blogspot.com --- ## [Getting Started with Ruby - Guide](https://www.ruby-forum.com/t/getting-started-with-ruby-guide/236555)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 2\ **Last updated:** [September 15, 2013, 4:43pm UTC](https://www.ruby-forum.com/t/getting-started-with-ruby-guide/236555 "2013-09-15T16:43:57Z")
Hi, I am making the Ruby on Rails Getting Started Guide at: but I have one problem. Almost everything is well explained but at 5.7 and 5.8 there are two commands: post GET /posts/:id(.:format) posts#show p… --- ## [Start to using Bootstrap with RoR](https://www.ruby-forum.com/t/start-to-using-bootstrap-with-ror/227956)
**Author:** [@Mehmet\_Vefa](https://www.ruby-forum.com/u/Mehmet_Vefa)\ **Replies:** 2\ **Last updated:** [April 5, 2013, 5:44pm UTC](https://www.ruby-forum.com/t/start-to-using-bootstrap-with-ror/227956 "2013-04-05T17:44:19Z")
Hey there, I am beginner of RoR. I want to use bootstrap at my project. Which point should I start? --- ## [Model object form helpers, instance variable life cycle, and garbage collection](https://www.ruby-forum.com/t/model-object-form-helpers-instance-variable-life-cycle-and-garbage-collection/227874)
**Author:** [@rocdaddy](https://www.ruby-forum.com/u/rocdaddy)\ **Replies:** 2\ **Last updated:** [April 1, 2013, 11:25am UTC](https://www.ruby-forum.com/t/model-object-form-helpers-instance-variable-life-cycle-and-garbage-collection/227874 "2013-04-01T11:25:54Z")
Hey folks: In a rails app I’m building, the home page will have two forms: one to sign-up for an account, another one to sign-in to an existing account. Now, if I were to use object form helpers to build these forms,… --- ## [Is it possible to execute a ruby script in the asset pipeline?](https://www.ruby-forum.com/t/is-it-possible-to-execute-a-ruby-script-in-the-asset-pipeline/226954)
**Author:** [@Adam\_Wong](https://www.ruby-forum.com/u/Adam_Wong)\ **Replies:** 2\ **Last updated:** [February 27, 2013, 8:29am UTC](https://www.ruby-forum.com/t/is-it-possible-to-execute-a-ruby-script-in-the-asset-pipeline/226954 "2013-02-27T08:29:31Z")
I’m working on an idea and I was wondering if it was even possible… We are frequentlly tweaking images as the style of our website changes. Usually we need to slightly alter the color of a layer in the image so that … --- ## [Issue with default vhost](https://www.ruby-forum.com/t/issue-with-default-vhost/229795)
**Author:** [@automatix](https://www.ruby-forum.com/u/automatix)\ **Replies:** 2\ **Last updated:** [January 23, 2013, 10:01pm UTC](https://www.ruby-forum.com/t/issue-with-default-vhost/229795 "2013-01-23T22:01:42Z")
Hello! There is an Nginx instance on one of my VMs (192.168.56.101) and three (enabled) vhosts: “default” and two further vhosts I created. When I enter the IP in my host browser or “localhost” in my guest browser, … --- ## [Implementation of ARQ on gnuradio](https://www.ruby-forum.com/t/implementation-of-arq-on-gnuradio/224939)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [December 3, 2012, 11:41pm UTC](https://www.ruby-forum.com/t/implementation-of-arq-on-gnuradio/224939 "2012-12-03T23:41:53Z")
Hi, Guys, I notice there is a lot of implementation of ARQ on gnuradio, like Re: \[Discuss-gnuradio\] MAC layer development and USRP2 \[Discuss-gnuradio\] Data transmission in bursts using uhd \[Discuss-gnuradio\] Anyone s… --- ## [How to setup a template-engine in ruby rails](https://www.ruby-forum.com/t/how-to-setup-a-template-engine-in-ruby-rails/224304)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [November 7, 2012, 2:40pm UTC](https://www.ruby-forum.com/t/how-to-setup-a-template-engine-in-ruby-rails/224304 "2012-11-07T14:40:42Z")
I want to customize rails scaffolding. For that I want to set up a custom template engine. Can anyone guide me to set a custom template-engine. --- ## [GNURADIO not text](https://www.ruby-forum.com/t/gnuradio-not-text/223497)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 9, 2012, 4:12pm UTC](https://www.ruby-forum.com/t/gnuradio-not-text/223497 "2012-10-09T16:12:06Z")
Hello! I’m trying to install gnuradio. Just installed the same build script and when I run the same no displays text in the window software.rsrs Has anyone encountered this problem? Ubuntu 12.04.1 LTS which was upda… --- ## [GNURadio server is down?](https://www.ruby-forum.com/t/gnuradio-server-is-down/223050)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 20, 2012, 3:36pm UTC](https://www.ruby-forum.com/t/gnuradio-server-is-down/223050 "2012-09-20T15:36:00Z")
Hi all, I cannot connect to GNURadio home page http://gnuradio.org/ And I cannot install GNURadio by build-gnuradio script. Is there something wrong? Wu --- ## [Question about digital\_ofdm\_mapper\_bcv class and d\_msg variable](https://www.ruby-forum.com/t/question-about-digital-ofdm-mapper-bcv-class-and-d-msg-variable/222151)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [August 27, 2012, 2:01pm UTC](https://www.ruby-forum.com/t/question-about-digital-ofdm-mapper-bcv-class-and-d-msg-variable/222151 "2012-08-27T14:01:13Z")
Hello everyone, In the current implementation of the digital\_ofdm\_mapper\_bcv::work() method only one packet of 528 size(in other words d\_msg-\>length() == 528) is consumed each time in order to create a symbol. I tri… --- ## [Have\_func() does not find a func in the given .h file](https://www.ruby-forum.com/t/have-func-does-not-find-a-func-in-the-given-h-file/220911)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [June 25, 2012, 10:17am UTC](https://www.ruby-forum.com/t/have-func-does-not-find-a-func-in-the-given-h-file/220911 "2012-06-25T10:17:40Z")
Hi, in my extconf.rb I check some Ruby functions (since I’m trying Ruby trunk with rvm). I understand that the method have\_func() does not look into Ruby sources within my .rvm/ directory, so I call the method by pass… --- ## [Simple FM receiver - one last question](https://www.ruby-forum.com/t/simple-fm-receiver-one-last-question/220435)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [June 9, 2012, 8:17pm UTC](https://www.ruby-forum.com/t/simple-fm-receiver-one-last-question/220435 "2012-06-09T20:17:21Z")
Thank you for reading this. I have one last error to overcome: Error 0: Block - gr\_freq\_xlating\_fir\_filter\_xxx\_0 - Frequency Xlating FIR Filter(gr\_freq\_xlating\_fir\_filter\_xxx): Sink - in(0): Port is not connected. … [Previous page](https://www.ruby-forum.com/top.md?page=1952&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1954&per_page=50)