# Top

**URL:** https://www.ruby-forum.com/top.md?page=707

[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:** 708

---

## [Backticks asynchronous?](https://www.ruby-forum.com/t/backticks-asynchronous/76543)

<div class="topic-metadata">

**Author:** [@Giles\_B](https://www.ruby-forum.com/u/Giles_B)\
**Replies:** 6\
**Last updated:** [November 20, 2006, 2:46pm UTC](https://www.ruby-forum.com/t/backticks-asynchronous/76543 "2006-11-20T14:46:17Z")

</div>

sorry, dumb question possibly, I just want to make sure. if I call some Unix command using backticks, that invokes the command, launches a new process, and waits until that process terminates before resuming program e…

---

## [=?iso-8859-1?q?majuscule\_erron=E9?=](https://www.ruby-forum.com/t/iso-8859-1-q-majuscule-erron-e9/59992)

<div class="topic-metadata">

**Author:** [@evaisse](https://www.ruby-forum.com/u/evaisse)\
**Replies:** 6\
**Last updated:** [May 9, 2006, 11:06am UTC](https://www.ruby-forum.com/t/iso-8859-1-q-majuscule-erron-e9/59992 "2006-05-09T11:06:43Z")

</div>

Bonjour, j’avais prÃ©cedement Ã©cris Ã propos de la mÃ©thode upcase de ruby, qui ne met pas les caractÃ¨res accentuÃ©s en majuscules. sur ce on m’a proposÃ© un : chaine.upcase.tr(‘Ã©’,‘Ã?’) ce qui Ã priori devrait …

---

## [Parsing Ruby with Ruby](https://www.ruby-forum.com/t/parsing-ruby-with-ruby/100294)

<div class="topic-metadata">

**Author:** [@princenamor](https://www.ruby-forum.com/u/princenamor)\
**Replies:** 6\
**Last updated:** [February 3, 2006, 10:54pm UTC](https://www.ruby-forum.com/t/parsing-ruby-with-ruby/100294 "2006-02-03T22:54:20Z")

</div>

Guys, I’d like to write a code analysis tool that could read Ruby or Rails projects (so both standard .rb files and also erb files) and do some simple code analysis and metrics, like what methods are called (and how …

---

## [Matching a href spec with Lua regex](https://www.ruby-forum.com/t/matching-a-href-spec-with-lua-regex/230644)

<div class="topic-metadata">

**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\
**Replies:** 2\
**Last updated:** [June 27, 2014, 7:03pm UTC](https://www.ruby-forum.com/t/matching-a-href-spec-with-lua-regex/230644 "2014-06-27T19:03:59Z")

</div>

Hi, I am trying to modify the response body in the following way : If there href=“http://www.google.com”, I will convert it to href="http://nginx-ip/?\_url\_={url-encoded-form-of www.google.com} This is what I have in …

---

## [\[JOB\] Rails Developer Long Island, NY](https://www.ruby-forum.com/t/job-rails-developer-long-island-ny/238694)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 2\
**Last updated:** [January 24, 2014, 11:45am UTC](https://www.ruby-forum.com/t/job-rails-developer-long-island-ny/238694 "2014-01-24T11:45:26Z")

</div>

Ruby on Rails Developer Melville, NY (local candidates only) We are looking for an experienced Rails developer with software design and coding skills, with knowledge of jQuery. Our stack includes Ruby, Rails, Javasc…

---

## [Fastcgi\_cache\_path empty](https://www.ruby-forum.com/t/fastcgi-cache-path-empty/238493)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 2\
**Last updated:** [January 16, 2014, 9:07pm UTC](https://www.ruby-forum.com/t/fastcgi-cache-path-empty/238493 "2014-01-16T21:07:52Z")

</div>

I wanted to try fastcgi\_cache on my nginx 1.5.8 as shown here http://seravo.fi/2013/optimizing-web-server-performance-with-nginx-and-php In nginx conf, http section, I added: fastcgi\_cache\_path /var/cache/nginx levels…

---

## [Vr run error](https://www.ruby-forum.com/t/vr-run-error/228934)

<div class="topic-metadata">

**Author:** [@daborg69](https://www.ruby-forum.com/u/daborg69)\
**Replies:** 2\
**Last updated:** [December 7, 2013, 12:31am UTC](https://www.ruby-forum.com/t/vr-run-error/228934 "2013-12-07T00:31:46Z")

</div>

I am currently trying to get vr up and running on Ubuntu 12.04.2 Virtualbox I am running ruby 2.0.0 I have re-installed ‘builder’ gem thinking that that may be the problem. Successfully installed builder-3.2.0 but w…

---

## [Ruby 1.9.3 bug: #unpack("p") raises exception even with good bytes](https://www.ruby-forum.com/t/ruby-1-9-3-bug-unpack-p-raises-exception-even-with-good-bytes/246244)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 2\
**Last updated:** [September 21, 2013, 6:15am UTC](https://www.ruby-forum.com/t/ruby-1-9-3-bug-unpack-p-raises-exception-even-with-good-bytes/246244 "2013-09-21T06:15:05Z")

</div>

In the following code, why does $p1 succeed but $p2 and $p3 both fail? I cannot figure this out, and it certainly seems like an unusual ruby bug. Clearly the bytes being unpacked are the same in all three cases. $save…

---

## [GRC 3.7 - cannot import name firdes](https://www.ruby-forum.com/t/grc-3-7-cannot-import-name-firdes/235716)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 2\
**Last updated:** [July 11, 2013, 8:16pm UTC](https://www.ruby-forum.com/t/grc-3-7-cannot-import-name-firdes/235716 "2013-07-11T20:16:31Z")

</div>

Just installed gnuradio 3.7 using the wget script. Simple flowgraph with noise source -\> lowpass filter -\> QT GUI sink works OK. When I try to run a simple GRC design with a bandpass filter, I get the error: cannot …

---

## [Nonexistent jdbcpostgresql adapter?](https://www.ruby-forum.com/t/nonexistent-jdbcpostgresql-adapter/229428)

<div class="topic-metadata">

**Author:** [@f2andy](https://www.ruby-forum.com/u/f2andy)\
**Replies:** 2\
**Last updated:** [January 10, 2013, 6:59pm UTC](https://www.ruby-forum.com/t/nonexistent-jdbcpostgresql-adapter/229428 "2013-01-10T18:59:37Z")

</div>

I am getting an error in my Rails project. THe situation is that I have moved to a new computer; all worked fine on the old, but fails on the new. It happens when trying to build the database, and I get this error: d…

---

## [ActiveRecord object from json](https://www.ruby-forum.com/t/activerecord-object-from-json/225169)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 2\
**Last updated:** [December 19, 2012, 11:00pm UTC](https://www.ruby-forum.com/t/activerecord-object-from-json/225169 "2012-12-19T23:00:03Z")

</div>

Hi All I’m trying to create an ActiveRecord object ‘directly’ from some JSON data. By ‘directly’ - I mean without ‘walking’ the parsed JSON data, but rather just passing the parsed JSON data to a method that will pr…

---

## [How to write this Java Abstract class in JRuby](https://www.ruby-forum.com/t/how-to-write-this-java-abstract-class-in-jruby/219002)

<div class="topic-metadata">

**Author:** [@Gurdipe\_D](https://www.ruby-forum.com/u/Gurdipe_D)\
**Replies:** 2\
**Last updated:** [June 9, 2012, 4:30pm UTC](https://www.ruby-forum.com/t/how-to-write-this-java-abstract-class-in-jruby/219002 "2012-06-09T16:30:00Z")

</div>

Hi everybody, Can someone help me to rewrite this Java following code in JRuby. I also want to get fields inheritance in my “VIHFClientHandler” class because “VIHFClientHandler” class has got some other subclasses. A…

---

## [How to know which validation failed in the model validations](https://www.ruby-forum.com/t/how-to-know-which-validation-failed-in-the-model-validations/214078)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 2\
**Last updated:** [November 22, 2011, 11:16am UTC](https://www.ruby-forum.com/t/how-to-know-which-validation-failed-in-the-model-validations/214078 "2011-11-22T11:16:59Z")

</div>

Hi, I have a Users model that has a bunch of verifications such as email being unique and password being present etc… In my controller I want to do @user.save and in case this failed due to the email not being unique…

---

## [Spreadsheet Date format](https://www.ruby-forum.com/t/spreadsheet-date-format/183758)

<div class="topic-metadata">

**Author:** [@regexes](https://www.ruby-forum.com/u/regexes)\
**Replies:** 2\
**Last updated:** [August 10, 2011, 2:06pm UTC](https://www.ruby-forum.com/t/spreadsheet-date-format/183758 "2011-08-10T14:06:00Z")

</div>

Hello, I’m trying to use the Spreadsheet library to create a spreadsheet. Since I’m rather new to Ruby, I’m running into problems. :slight\_smile: Version → spreadsheet (0.6.4.1) What I’m trying to do is set a “date” …

---

## [wxGrid merge cell](https://www.ruby-forum.com/t/wxgrid-merge-cell/185614)

<div class="topic-metadata">

**Author:** [@waydotnet](https://www.ruby-forum.com/u/waydotnet)\
**Replies:** 2\
**Last updated:** [March 23, 2010, 10:16pm UTC](https://www.ruby-forum.com/t/wxgrid-merge-cell/185614 "2010-03-23T22:16:00Z")

</div>

It’s possible merge two or more cell ??? ex: | LABEL 1 | LABEL 2 | LABEL 3 | | VALUE CELL MERGE | ANOTHER | | | | | Many Thanks Carlo Bertini

---

## [Metaprogramming Q: Calling an external class method on after\_save](https://www.ruby-forum.com/t/metaprogramming-q-calling-an-external-class-method-on-after-save/233058)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 3\
**Last updated:** [November 14, 2014, 1:30pm UTC](https://www.ruby-forum.com/t/metaprogramming-q-calling-an-external-class-method-on-after-save/233058 "2014-11-14T13:30:22Z")

</div>

I have the following classes: class AwardBase class AwardOne \< AwardBase class Post \< ActiveRecord::Base The Post is an ActiveRecord, and the Award has a can\_award? class method which takes a post object and checks to…

---

## [Sender Email](https://www.ruby-forum.com/t/sender-email/239153)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 3\
**Last updated:** [February 17, 2014, 6:32am UTC](https://www.ruby-forum.com/t/sender-email/239153 "2014-02-17T06:32:04Z")

</div>

Hi Friends, how to add current user’s email address for sender email using actionmailer. example mail(:to =\> user.email, :subject =\> “Thank you.”, :from =\> “removed\_email\_address@domain.invalid”)

---

## [Problem when require 'tk'](https://www.ruby-forum.com/t/problem-when-require-tk/132105)

<div class="topic-metadata">

**Author:** [@dongzhi](https://www.ruby-forum.com/u/dongzhi)\
**Replies:** 3\
**Last updated:** [March 17, 2008, 4:03pm UTC](https://www.ruby-forum.com/t/problem-when-require-tk/132105 "2008-03-17T16:03:14Z")

</div>

Hi All, My OS is Fedora. I download Ruby source and comppiled. I download ActiveTcl and installed. But, when I do require ‘tk’, ruby say: LoadError:no such file to load – tk. Please help me. Thanks.

---

## [(BitTorrent-related) binary "string" to hexadecimal?](https://www.ruby-forum.com/t/bittorrent-related-binary-string-to-hexadecimal/118804)

<div class="topic-metadata">

**Author:** [@sbraford](https://www.ruby-forum.com/u/sbraford)\
**Replies:** 3\
**Last updated:** [October 31, 2007, 3:05am UTC](https://www.ruby-forum.com/t/bittorrent-related-binary-string-to-hexadecimal/118804 "2007-10-31T03:05:56Z")

</div>

Hello, Let’s say one were “hypothetically”, and that’s a big hypothetical there, writing a BitTorrent tracker in ruby… Quick Synopsis: I’ve got the SHA1 hexdigest of a .torrent metainfo file saved on the server. Cli…

---

## [Re: Load errors in 1.2.1](https://www.ruby-forum.com/t/re-load-errors-in-1-2-1/82422)

<div class="topic-metadata">

**Author:** [@wybo](https://www.ruby-forum.com/u/wybo)\
**Replies:** 3\
**Last updated:** [January 28, 2007, 6:14am UTC](https://www.ruby-forum.com/t/re-load-errors-in-1-2-1/82422 "2007-01-28T06:14:23Z")

</div>

While running a unit-test I get load-errors in 1.2.1 like this one, while my link.rb file does contain the Link-class. Anyone else having this same problem ? /usr/lib/ruby/gems/1.8/gems/activesupport-1.4.0/lib/active\_…

---

## [Zlib.so Problem on MIPS target platform](https://www.ruby-forum.com/t/zlib-so-problem-on-mips-target-platform/73522)

<div class="topic-metadata">

**Author:** [@craigslist](https://www.ruby-forum.com/u/craigslist)\
**Replies:** 3\
**Last updated:** [October 25, 2006, 4:03am UTC](https://www.ruby-forum.com/t/zlib-so-problem-on-mips-target-platform/73522 "2006-10-25T04:03:40Z")

</div>

Hi You’ll have to forgive me if I miss some obvious details, as I’ve never actually programmed in ruby. I’ve been tasked to install ruby and supporting applications, gems, etc. I’ve built an embedded linux system cro…

---

## [XSPF for Ruby](https://www.ruby-forum.com/t/xspf-for-ruby/72573)

<div class="topic-metadata">

**Author:** [@Pau\_Garcia\_i\_Quiles](https://www.ruby-forum.com/u/Pau_Garcia_i_Quiles)\
**Replies:** 0\
**Last updated:** [October 18, 2006, 3:09am UTC](https://www.ruby-forum.com/t/xspf-for-ruby/72573 "2006-10-18T03:09:10Z")

</div>

Hello, URI http://www.elpauer.org/xspf/ SYNOPSIS XSPF for Ruby is a pure-Ruby XML Shareable Playlist Format parser in Ruby. HISTORY Current version is 0.2, the first public version. STATUS Parser mostly complete…

---

## [Sorting Search results](https://www.ruby-forum.com/t/sorting-search-results/58431)

<div class="topic-metadata">

**Author:** [@Pedro\_SSISO-8859-1](https://www.ruby-forum.com/u/Pedro_SSISO-8859-1)\
**Replies:** 3\
**Last updated:** [May 9, 2006, 1:32pm UTC](https://www.ruby-forum.com/t/sorting-search-results/58431 "2006-05-09T13:32:50Z")

</div>

I tried sorting the search results in Ferret::Index::Index#search and what I found was that the sort is applied not to the whole search but to the returned results. Suppose I have these results: Text - Num foo - 2 …

---

## [Can't start server, why?](https://www.ruby-forum.com/t/cant-start-server-why/217464)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [March 2, 2012, 4:16pm UTC](https://www.ruby-forum.com/t/cant-start-server-why/217464 "2012-03-02T16:16:23Z")

</div>

Hi: I’m trying to run rails server and I get this error: \[root@ruby-devserver config\]# rails server /usr/local/rvm/gems/ruby-1.9.3-p125/gems/execjs-1.3.0/lib/execjs/runtimes.rb:50:in autodetect': Could not find a Jav…

---

## [Using Ruby to organize ones music collection](https://www.ruby-forum.com/t/using-ruby-to-organize-ones-music-collection/215458)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 5\
**Last updated:** [January 8, 2012, 2:39am UTC](https://www.ruby-forum.com/t/using-ruby-to-organize-ones-music-collection/215458 "2012-01-08T02:39:12Z")

</div>

Hey! The file- and folder names and ID3 tags in my MP3 collection are messy and incomplete, and I figured it was time to do something about it. Has anyone here written any scripts to sanitize and better organize such …

---

## [Restful Authentication and Cucumber](https://www.ruby-forum.com/t/restful-authentication-and-cucumber/154274)

<div class="topic-metadata">

**Author:** [@cautaro](https://www.ruby-forum.com/u/cautaro)\
**Replies:** 5\
**Last updated:** [November 28, 2008, 12:17pm UTC](https://www.ruby-forum.com/t/restful-authentication-and-cucumber/154274 "2008-11-28T12:17:23Z")

</div>

Hello, I am using Restful Authentication and I would like to login in Cucumber. I am having trouble keeping the user logged in. I tried finding a solution for this everywhere. Only source is this article: http://af…

---

## [Rutas REST sin ID](https://www.ruby-forum.com/t/rutas-rest-sin-id/130466)

<div class="topic-metadata">

**Author:** [@fernan2](https://www.ruby-forum.com/u/fernan2)\
**Replies:** 5\
**Last updated:** [February 28, 2008, 3:51pm UTC](https://www.ruby-forum.com/t/rutas-rest-sin-id/130466 "2008-02-28T15:51:56Z")

</div>

Â¿SabÃ©is si hay alguna forma de crear rutas REST pero que en vez de hacer la selecciÃ³n por id la hagan por un campo de texto llamado permalink? SÃ© hacerlo concatenando el id y el permalink, de forma que el id es lo …

---

## [Timer for AJAX calls in Rails?](https://www.ruby-forum.com/t/timer-for-ajax-calls-in-rails/107479)

<div class="topic-metadata">

**Author:** [@yetanothergeek](https://www.ruby-forum.com/u/yetanothergeek)\
**Replies:** 5\
**Last updated:** [July 7, 2007, 1:38am UTC](https://www.ruby-forum.com/t/timer-for-ajax-calls-in-rails/107479 "2007-07-07T01:38:53Z")

</div>

Say I want to perform an ajax action every 10 seconds. Is there a timer function in the built-in JavaScript libraries that will let me do this? – Chris S. removed\_email\_address@domain.invalid http://www.compiledmon…

---

## [\[QUIZ\] Checking Credit Cards (#122)](https://www.ruby-forum.com/t/quiz-checking-credit-cards-122/93249)

<div class="topic-metadata">

**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\
**Replies:** 5\
**Last updated:** [April 30, 2007, 2:45pm UTC](https://www.ruby-forum.com/t/quiz-checking-credit-cards-122/93249 "2007-04-30T14:45:36Z")

</div>

I was trying to go for “most compact and obfuscated version of the Luhn algorithm”, but unfortunately the complications of the algorithm meant that I had to debug my implementation, which left it slightly more readabl…

---

## [Ampersand Heartburn](https://www.ruby-forum.com/t/ampersand-heartburn/102096)

<div class="topic-metadata">

**Author:** [@doug3](https://www.ruby-forum.com/u/doug3)\
**Replies:** 5\
**Last updated:** [August 15, 2006, 2:19pm UTC](https://www.ruby-forum.com/t/ampersand-heartburn/102096 "2006-08-15T14:19:33Z")

</div>

Greetings all. I’m using the Microsoft “NorthWind Traders” database “orders” table as test data for the Rico LiveGrid JavaScript. The problem I’m noticing is that some of the records in the “ShipName” field contain a…

---

## [Open Uri e file fino a 2GB](https://www.ruby-forum.com/t/open-uri-e-file-fino-a-2gb/232571)

<div class="topic-metadata">

**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\
**Replies:** 4\
**Last updated:** [October 16, 2014, 1:05pm UTC](https://www.ruby-forum.com/t/open-uri-e-file-fino-a-2gb/232571 "2014-10-16T13:05:19Z")

</div>

Ciao a tutti, non riesco a trovare info precise, qualcuno sa se open-uri crea un file temporaneo o salva tutto memoria? Grazie, Rocco

---

## [Team member](https://www.ruby-forum.com/t/team-member/238654)

<div class="topic-metadata">

**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\
**Replies:** 4\
**Last updated:** [January 22, 2014, 2:57pm UTC](https://www.ruby-forum.com/t/team-member/238654 "2014-01-22T14:57:32Z")

</div>

Ciao ragazzi, noi di Tascout stiamo cercando un back end developer che ci aiuti a continuare lo sviluppo del nostro progetto e scalare. Informazioni sulle tecnologie: L’applicazione si basa su Ruby on Rails 4 sul bac…

---

## [\[ruby-trunk - Bug #6681\]\[Open\] migw32 で utf-8 のスクリプトで「版」で終わるディレクトリの File.basename](https://www.ruby-forum.com/t/ruby-trunk-bug-6681-open-migw32-utf-8-file-basename/221120)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 4\
**Last updated:** [October 3, 2012, 11:21am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6681-open-migw32-utf-8-file-basename/221120 "2012-10-03T11:21:04Z")

</div>

Issue #6681 has been reported by taki (Tatsuo Akiyama). Bug #6681: migw32 で utf-8 のスクリプトで「版」で終わるディレクトリの File.basename Author: taki (Tatsuo Akiyama) Status: Open Priority: Normal Assignee: Category: Target versio…

---

## [Change widget focus with enter instead of tab](https://www.ruby-forum.com/t/change-widget-focus-with-enter-instead-of-tab/195125)

<div class="topic-metadata">

**Author:** [@hendra\_kusuma](https://www.ruby-forum.com/u/hendra_kusuma)\
**Replies:** 4\
**Last updated:** [September 20, 2010, 9:30am UTC](https://www.ruby-forum.com/t/change-widget-focus-with-enter-instead-of-tab/195125 "2010-09-20T09:30:11Z")

</div>

Dear all, is there a way to change widget focus with enter key instead of tab Regards Hendra

---

## [Phantom code when Radiant is deployed](https://www.ruby-forum.com/t/phantom-code-when-radiant-is-deployed/156531)

<div class="topic-metadata">

**Author:** [@jbhruby](https://www.ruby-forum.com/u/jbhruby)\
**Replies:** 4\
**Last updated:** [December 29, 2008, 5:17pm UTC](https://www.ruby-forum.com/t/phantom-code-when-radiant-is-deployed/156531 "2008-12-29T17:17:58Z")

</div>

I’ve just prepared a whole site using the Radiant CMS and I’m happy with how it looks etc but when I deploy it to my server there are little bits of code appearing that shouldn’t be there! For example there are tags…

---

## [Need Help with Custom Associations](https://www.ruby-forum.com/t/need-help-with-custom-associations/115976)

<div class="topic-metadata">

**Author:** [@wintermute](https://www.ruby-forum.com/u/wintermute)\
**Replies:** 4\
**Last updated:** [October 2, 2007, 9:46am UTC](https://www.ruby-forum.com/t/need-help-with-custom-associations/115976 "2007-10-02T09:46:19Z")

</div>

I’ve read the Rails Envy AAF tutorial at http://railsenvy.com/2007/2/19/acts-as-ferret-tutorial and its given me some really good ideas. My problem lies in having AAF search the target Model’s child tables. I have no…

---

## [Rest](https://www.ruby-forum.com/t/rest/101465)

<div class="topic-metadata">

**Author:** [@Russ\_McBride](https://www.ruby-forum.com/u/Russ_McBride)\
**Replies:** 4\
**Last updated:** [February 12, 2007, 9:50pm UTC](https://www.ruby-forum.com/t/rest/101465 "2007-02-12T21:50:03Z")

</div>

I’ve been looking into RESTful approaches lately. Everything I know my dog, Lelu, taught me. REST (REpresentational State Transfer) is an architectural technique for networked applications first described by Roy Fiel…

---

## [Db vs filesystem](https://www.ruby-forum.com/t/db-vs-filesystem/53580)

<div class="topic-metadata">

**Author:** [@mkrauskopf](https://www.ruby-forum.com/u/mkrauskopf)\
**Replies:** 4\
**Last updated:** [February 10, 2006, 8:22pm UTC](https://www.ruby-forum.com/t/db-vs-filesystem/53580 "2006-02-10T20:22:29Z")

</div>

Hello mailinglist! We are currently building a largish community-site, where users are going to receive diskspace to upload files and share with each other. Now we have to decide whether to put these files on the file…

---

## [Want to buy a USRP B200](https://www.ruby-forum.com/t/want-to-buy-a-usrp-b200/240719)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [April 13, 2020, 7:23pm UTC](https://www.ruby-forum.com/t/want-to-buy-a-usrp-b200/240719 "2020-04-13T19:23:03Z")

</div>

I want to buy a usrp B200. is here anyone, who is interested to sell this unite? Thanks

---

## [Open modal on click in show details with rails](https://www.ruby-forum.com/t/open-modal-on-click-in-show-details-with-rails/244567)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 1\
**Last updated:** [May 4, 2016, 10:30pm UTC](https://www.ruby-forum.com/t/open-modal-on-click-in-show-details-with-rails/244567 "2016-05-04T22:30:25Z")

</div>

How can do this? \<%= link\_to “Details”, refin\_details\_refin\_path(@refin), ‘data-toggle’ =\> ‘modal’, ‘data-target’ =\> ‘#modal-show-refin’, :remote =\> true %\> \> \> \> routes.rb resources :refinancings do g…

---

## [Cancan redirect back at AccessDenied](https://www.ruby-forum.com/t/cancan-redirect-back-at-accessdenied/207883)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [June 5, 2011, 1:27pm UTC](https://www.ruby-forum.com/t/cancan-redirect-back-at-accessdenied/207883 "2011-06-05T13:27:55Z")

</div>

Hello I have a rails 3 app and I am trying to implement the redirect back action at access denied for cancan. If I try this in my application\_controller: rescue\_from CanCan::AccessDenied do |exception| redirect\_to :…

---

## [Parsedate (LoadError) 1.9.2](https://www.ruby-forum.com/t/parsedate-loaderror-1-9-2/226175)

<div class="topic-metadata">

**Author:** [@Siddharth\_Karandika](https://www.ruby-forum.com/u/Siddharth_Karandika)\
**Replies:** 1\
**Last updated:** [December 16, 2010, 9:20am UTC](https://www.ruby-forum.com/t/parsedate-loaderror-1-9-2/226175 "2010-12-16T09:20:28Z")

</div>

Hi, siddharth@jupiter:~/tools$ ~/tools/mri-186-p420/bin/ruby -rparsedate -e “p ParseDate.parsedate(‘08-09’)” \[8, 9, nil, nil, nil, nil, nil, nil\] siddharth@jupiter:~/tools$ ~/tools/mri-187-p302/bin/ruby -rparsedate …

---

## [How to append the time stamp in before file name](https://www.ruby-forum.com/t/how-to-append-the-time-stamp-in-before-file-name/188529)

<div class="topic-metadata">

**Author:** [@sweetzubair](https://www.ruby-forum.com/u/sweetzubair)\
**Replies:** 1\
**Last updated:** [May 13, 2010, 4:08pm UTC](https://www.ruby-forum.com/t/how-to-append-the-time-stamp-in-before-file-name/188529 "2010-05-13T16:08:59Z")

</div>

Hello all, i write code for create log file and i want to append the time stamp before file name. like: 0513\_1552\_05.logger.txt plz help me…!!! require ‘watir’ include Watir require ‘logger’ time\_stamp\_s = Time.n…

---

## [Script to restart webrick](https://www.ruby-forum.com/t/script-to-restart-webrick/76987)

<div class="topic-metadata">

**Author:** [@bala\_Paranj](https://www.ruby-forum.com/u/bala_Paranj)\
**Replies:** 1\
**Last updated:** [November 23, 2006, 4:40am UTC](https://www.ruby-forum.com/t/script-to-restart-webrick/76987 "2006-11-23T04:40:40Z")

</div>

Enjoy this little script to restart webrick: #!/bin/sh pid=$(ps -o pid,command | grep ‘\<ruby script/server\>’ | awk ‘{print $1}’) kill -9 $pid ruby script/server Run on prompt by entering: sh scriptname.sh

---

## [Redirect being performed on server when via AJAX call?](https://www.ruby-forum.com/t/redirect-being-performed-on-server-when-via-ajax-call/97037)

<div class="topic-metadata">

**Author:** [@ian](https://www.ruby-forum.com/u/ian)\
**Replies:** 1\
**Last updated:** [July 4, 2006, 5:45pm UTC](https://www.ruby-forum.com/t/redirect-being-performed-on-server-when-via-ajax-call/97037 "2006-07-04T17:45:44Z")

</div>

Hi, I’m having a hard time understanding why when I make a request via an AJAX call that triggers a redirect, the redirect seems to be performed by the server and the response of that subsequent request is the one se…

---

## [Undefined local variable or method \`errors' for Customer:Cla](https://www.ruby-forum.com/t/undefined-local-variable-or-method-errors-for-customer-cla/86968)

<div class="topic-metadata">

**Author:** [@danhobbs](https://www.ruby-forum.com/u/danhobbs)\
**Replies:** 1\
**Last updated:** [March 25, 2006, 3:55am UTC](https://www.ruby-forum.com/t/undefined-local-variable-or-method-errors-for-customer-cla/86968 "2006-03-25T03:55:28Z")

</div>

If I add the following line to my customer model: errors.add(:shipping\_address\_postcode, “has invalid format”) unless :shipping\_address\_postcode =~ /\[0-9\]\*/ I get an error when trying to save a record: undefined loca…

---

## [Ngx\_http\_mp4\_module. Help me!](https://www.ruby-forum.com/t/ngx-http-mp4-module-help-me/244625)

<div class="topic-metadata">

**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\
**Replies:** 0\
**Last updated:** [May 16, 2016, 6:51am UTC](https://www.ruby-forum.com/t/ngx-http-mp4-module-help-me/244625 "2016-05-16T06:51:27Z")

</div>

I compiling nginx for streaming videos on my web site by these options : nginx version: nginx/1.9.15 built by gcc 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC) built with OpenSSL 1.0.1e-fips 11 Feb 2013 TLS SNI support ena…

---

## [Frustrating Ferret](https://www.ruby-forum.com/t/frustrating-ferret/219997)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 0\
**Last updated:** [May 24, 2012, 1:19pm UTC](https://www.ruby-forum.com/t/frustrating-ferret/219997 "2012-05-24T13:19:14Z")

</div>

I stuck in search element problem. I am trying to install ferret on my window 7. But tried a lot but couldn’t succeed. I ran following command to install the ferret gem. gem install ferret gem install ferret --versio…

---

## [\[ruby-trunk - Bug #7946\]\[Open\] 1.9.3-p385以降でclangでのビルド時にエラー（error: implicit conversion loses integer](https://www.ruby-forum.com/t/ruby-trunk-bug-7946-open-1-9-3-p385-clang-error-implicit-conversion-loses-integer/226882)

<div class="topic-metadata">

**Author:** [@d6rkaiz\_SIsao\_Sugim](https://www.ruby-forum.com/u/d6rkaiz_SIsao_Sugim)\
**Replies:** 2\
**Last updated:** [February 24, 2013, 6:57pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-7946-open-1-9-3-p385-clang-error-implicit-conversion-loses-integer/226882 "2013-02-24T18:57:07Z")

</div>

Issue #7946 has been reported by d6rkaiz (Isao Sugimoto). Bug #7946: 1.9.3-p385以降でclangでのビルド時にエラー（error: implicit conversion loses integer precision） Author: d6rkaiz (Isao Sugimoto) Status: Open Priority: Normal …

---

## [Dealing with nil output](https://www.ruby-forum.com/t/dealing-with-nil-output/202758)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 2\
**Last updated:** [February 6, 2011, 8:38am UTC](https://www.ruby-forum.com/t/dealing-with-nil-output/202758 "2011-02-06T08:38:34Z")

</div>

Hi, i use the following code to obtain data from my csv file and transfer it into a class: ef = EfficiencyE.new pp ef.blank = fields\[1\].tr\_s(’"’, ‘’).strip i put pp to see the output and the output says: “” “Effici…

[Previous page](https://www.ruby-forum.com/top.md?page=706&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=708&per_page=50)
