# Top

**URL:** https://www.ruby-forum.com/top.md?page=1617

[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:** 1618

---

## [Nginx-1.5.12](https://www.ruby-forum.com/t/nginx-1-5-12/239888)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 1\
**Last updated:** [March 20, 2014, 4:58pm UTC](https://www.ruby-forum.com/t/nginx-1-5-12/239888 "2014-03-20T16:58:49Z")

</div>

Changes with nginx 1.5.12 18 Mar 2014 \*) Security: a heap memory buffer overflow might occur in a worker process while handling a specially crafted request by ngx\_http\_spdy\_…

---

## [Rails asset precompilation doesn't remove comments. How to enable?](https://www.ruby-forum.com/t/rails-asset-precompilation-doesnt-remove-comments-how-to-enable/228811)

<div class="topic-metadata">

**Author:** [@zvooq](https://www.ruby-forum.com/u/zvooq)\
**Replies:** 1\
**Last updated:** [May 8, 2013, 7:18pm UTC](https://www.ruby-forum.com/t/rails-asset-precompilation-doesnt-remove-comments-how-to-enable/228811 "2013-05-08T19:18:24Z")

</div>

I want to to test precompilation on development mode. I set: config.assets.digest = true config.assets.debug = false Then I run: rake assets:precompile:all RAILS\_ENV=development All works, assets are precompiled bu…

---

## [Package Swing as Java](https://www.ruby-forum.com/t/package-swing-as-java/227243)

<div class="topic-metadata">

**Author:** [@bombadil](https://www.ruby-forum.com/u/bombadil)\
**Replies:** 1\
**Last updated:** [March 8, 2013, 5:55pm UTC](https://www.ruby-forum.com/t/package-swing-as-java/227243 "2013-03-08T17:55:33Z")

</div>

Hi, i’m try to package a jruby on a jar or similar… Getting no method errors… there’s out a good doc, tutor or anything with stuff about packaging and distribution… Regards

---

## [Add expire header for images stored in amazon s3](https://www.ruby-forum.com/t/add-expire-header-for-images-stored-in-amazon-s3/225143)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [December 17, 2012, 1:41pm UTC](https://www.ruby-forum.com/t/add-expire-header-for-images-stored-in-amazon-s3/225143 "2012-12-17T13:41:33Z")

</div>

Hi everyone Good Afternoon, I done adding expire header by put the following code into my product model. :s3\_headers =\> { 'Cache-Control' =\> 'max-age=315576000', 'Expires' =\> 10.years.from\_now.httpdate }, But its w…

---

## [Recording simultaneously multiple FM station with Gnuradio](https://www.ruby-forum.com/t/recording-simultaneously-multiple-fm-station-with-gnuradio/224233)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [November 4, 2012, 4:12pm UTC](https://www.ruby-forum.com/t/recording-simultaneously-multiple-fm-station-with-gnuradio/224233 "2012-11-04T16:12:18Z")

</div>

Hello, I am newbie in this forum. I would like to know if it is possible to record simultaneously many FM stations with single SDR tuners or many SDR tuners. Can the ezcap USB 2.0 DVB-T/DAB/FM dongle can be used for…

---

## [FSK modulation](https://www.ruby-forum.com/t/fsk-modulation/222792)

<div class="topic-metadata">

**Author:** [@aris](https://www.ruby-forum.com/u/aris)\
**Replies:** 1\
**Last updated:** [September 13, 2012, 2:53am UTC](https://www.ruby-forum.com/t/fsk-modulation/222792 "2012-09-13T02:53:42Z")

</div>

Hello, I am quite new in GnuRadio Companion and I am just trying to transmit and receive a file through FSK modulation, but I am having some troubles. Attached is the block diagram that I am trying to implement. Do y…

---

## [Passing variables via passenger\_set\_cgi\_param](https://www.ruby-forum.com/t/passing-variables-via-passenger-set-cgi-param/212507)

<div class="topic-metadata">

**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\
**Replies:** 1\
**Last updated:** [October 5, 2011, 5:50pm UTC](https://www.ruby-forum.com/t/passing-variables-via-passenger-set-cgi-param/212507 "2011-10-05T17:50:50Z")

</div>

Hi, My nginx location configuration looks like this location ~\* ^/z/(\\d+)$ { set $mID $1; set $tag\_type 'z'; access\_log /opt/nginx/logs/bright\_tag.log bright\_tag\_log; if ($arg\_ui…

---

## [Jruby-ldap search behavior](https://www.ruby-forum.com/t/jruby-ldap-search-behavior/208124)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [June 15, 2011, 7:08pm UTC](https://www.ruby-forum.com/t/jruby-ldap-search-behavior/208124 "2011-06-15T19:08:58Z")

</div>

Greetings, I’ve been using jruby-ldap for a long time with no problems. Recently I noticed something peculiar and potentially damaging, please see below. Very occasionally, our client will be disconnected from the LDA…

---

## [Gruff vertical labels on x axis](https://www.ruby-forum.com/t/gruff-vertical-labels-on-x-axis/195545)

<div class="topic-metadata">

**Author:** [@woow](https://www.ruby-forum.com/u/woow)\
**Replies:** 1\
**Last updated:** [September 25, 2010, 3:47am UTC](https://www.ruby-forum.com/t/gruff-vertical-labels-on-x-axis/195545 "2010-09-25T03:47:01Z")

</div>

Hi I am hoping someone would know the answer for this…I have spent so much time on this I used code mentioned in below but I get the vertical labels on the top of the graph… could someone please help me to move it …

---

## [Calling scala from JRuby](https://www.ruby-forum.com/t/calling-scala-from-jruby/187528)

<div class="topic-metadata">

**Author:** [@cast\_ent](https://www.ruby-forum.com/u/cast_ent)\
**Replies:** 1\
**Last updated:** [April 25, 2010, 6:02am UTC](https://www.ruby-forum.com/t/calling-scala-from-jruby/187528 "2010-04-25T06:02:01Z")

</div>

I’m interested in using JRuby as higher level interface for a bunch of scala code that I have … sort of a configuration management tool for a scala-based project. I’d like to be able to do rather simple things in JRub…

---

## [Print to a label printer directly](https://www.ruby-forum.com/t/print-to-a-label-printer-directly/185833)

<div class="topic-metadata">

**Author:** [@mandrade](https://www.ruby-forum.com/u/mandrade)\
**Replies:** 1\
**Last updated:** [March 28, 2010, 10:28pm UTC](https://www.ruby-forum.com/t/print-to-a-label-printer-directly/185833 "2010-03-28T22:28:10Z")

</div>

Hello all, I’m wondering what would be the best method to print to a label printer? I need to print many labels from a rails application, and I need to do it on a windows box (until we get a linux server up and runn…

---

## [Code Review: Symbols and YAML](https://www.ruby-forum.com/t/code-review-symbols-and-yaml/182420)

<div class="topic-metadata">

**Author:** [@grujildo](https://www.ruby-forum.com/u/grujildo)\
**Replies:** 1\
**Last updated:** [January 28, 2010, 12:42pm UTC](https://www.ruby-forum.com/t/code-review-symbols-and-yaml/182420 "2010-01-28T12:42:52Z")

</div>

tfpt review /shelveset:RSym14;tomat DLR: Adds ExpressionCollectionBuilder as a specialization of ExpressionCollectionBuilder. Ruby: Replaces SymbolId usage by RubySymbol class. Ruby symbols are possibly encoded int…

---

## [What is the future of Ruby on Rails? MySQL? Compare with Java, MS SQL or Oracle?](https://www.ruby-forum.com/t/what-is-the-future-of-ruby-on-rails-mysql-compare-with-java-ms-sql-or-oracle/178086)

<div class="topic-metadata">

**Author:** [@suki](https://www.ruby-forum.com/u/suki)\
**Replies:** 7\
**Last updated:** [October 30, 2009, 8:26am UTC](https://www.ruby-forum.com/t/what-is-the-future-of-ruby-on-rails-mysql-compare-with-java-ms-sql-or-oracle/178086 "2009-10-30T08:26:56Z")

</div>

Just got into this ROR world, and wondering around! Would like to hear what others think about ROR. Thanks.

---

## [AJAX/RJS Question](https://www.ruby-forum.com/t/ajax-rjs-question/177100)

<div class="topic-metadata">

**Author:** [@vanderkerkoff](https://www.ruby-forum.com/u/vanderkerkoff)\
**Replies:** 1\
**Last updated:** [October 11, 2009, 6:56pm UTC](https://www.ruby-forum.com/t/ajax-rjs-question/177100 "2009-10-11T18:56:36Z")

</div>

Hello everyone! How are you doing? I am creating a rails app that handles customer records, etc. But, I am having trouble with some javascript/ajax stuff. When creating a customer, the employee will enter in the maili…

---

## [How to show div with radio button onclick](https://www.ruby-forum.com/t/how-to-show-div-with-radio-button-onclick/160503)

<div class="topic-metadata">

**Author:** [@david](https://www.ruby-forum.com/u/david)\
**Replies:** 1\
**Last updated:** [February 17, 2009, 10:22am UTC](https://www.ruby-forum.com/t/how-to-show-div-with-radio-button-onclick/160503 "2009-02-17T10:22:53Z")

</div>

I am trying to get a div to show when a radio button is clicked but the problem is that the div is dynamically named. I am using the normal html for a radio button: Because observe field does not work well with rad…

---

## [Rails controller specs and private helper methods](https://www.ruby-forum.com/t/rails-controller-specs-and-private-helper-methods/145041)

<div class="topic-metadata">

**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Replies:** 1\
**Last updated:** [August 5, 2008, 8:33pm UTC](https://www.ruby-forum.com/t/rails-controller-specs-and-private-helper-methods/145041 "2008-08-05T20:33:59Z")

</div>

Hello guys, Been a while since last time I worked with Rails so is taking me a while get back to full speed. For a specific scenario I’m facing right now, I required to implement a generic REST controller that accept…

---

## [Potential bug in radiant:update on github edge](https://www.ruby-forum.com/t/potential-bug-in-radiant-update-on-github-edge/143961)

<div class="topic-metadata">

**Author:** [@rubella](https://www.ruby-forum.com/u/rubella)\
**Replies:** 1\
**Last updated:** [July 24, 2008, 3:43pm UTC](https://www.ruby-forum.com/t/potential-bug-in-radiant-update-on-github-edge/143961 "2008-07-24T15:43:46Z")

</div>

Hi All, Summary: freezing a current project to github edge then doing ‘rake radiant:update’ generates a config/environment.rb that contains the uninterpreted :secret code - apparently this would be a bug in radiant:u…

---

## [Affiliate system in RoR](https://www.ruby-forum.com/t/affiliate-system-in-ror/132893)

<div class="topic-metadata">

**Author:** [@remco123](https://www.ruby-forum.com/u/remco123)\
**Replies:** 1\
**Last updated:** [March 26, 2008, 12:10am UTC](https://www.ruby-forum.com/t/affiliate-system-in-ror/132893 "2008-03-26T00:10:12Z")

</div>

Hi, I am looking for an Affiliate management system that allow to manage affiliates and generate reports and written in the RoR (GPL-license) Someone ideas/solutions ? remco

---

## [Recording data from 2 USRP daughterboards simultaneously](https://www.ruby-forum.com/t/recording-data-from-2-usrp-daughterboards-simultaneously/112659)

<div class="topic-metadata">

**Author:** [@Brent\_MSLedvina](https://www.ruby-forum.com/u/Brent_MSLedvina)\
**Replies:** 1\
**Last updated:** [August 21, 2007, 9:59pm UTC](https://www.ruby-forum.com/t/recording-data-from-2-usrp-daughterboards-simultaneously/112659 "2007-08-21T21:59:47Z")

</div>

Hi, I am trying to record I/Q data from two daughterboards (currently a TVRX and a RFX400) on one USRP simultaneously. I have no trouble recording data from either of these daughterboards independently, but when I tr…

---

## [Newbie Installation problems](https://www.ruby-forum.com/t/newbie-installation-problems/85096)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [February 10, 2007, 8:47pm UTC](https://www.ruby-forum.com/t/newbie-installation-problems/85096 "2007-02-10T20:47:46Z")

</div>

Trying to install typo 4 on a VPS server and as I am new to this I am not sure what I might be doing wrong. I downloaded typo via the subversion instructions, then setup the db, and edited all of the files as per the …

---

## [Development vs Production](https://www.ruby-forum.com/t/development-vs-production/84312)

<div class="topic-metadata">

**Author:** [@softf5ajivanet](https://www.ruby-forum.com/u/softf5ajivanet)\
**Replies:** 1\
**Last updated:** [February 3, 2007, 1:45am UTC](https://www.ruby-forum.com/t/development-vs-production/84312 "2007-02-03T01:45:44Z")

</div>

Hi, I had another issue with setting up Typo today. I was trying to add the required javascript for google analytics and I found http://scattrbrain.com/articles/2006/09/08/tweaking-typo-for-your-needswhich described…

---

## [Acts\_as\_rateable implementation / algorithm question](https://www.ruby-forum.com/t/acts-as-rateable-implementation-algorithm-question/77271)

<div class="topic-metadata">

**Author:** [@raymond](https://www.ruby-forum.com/u/raymond)\
**Replies:** 7\
**Last updated:** [January 6, 2007, 7:30pm UTC](https://www.ruby-forum.com/t/acts-as-rateable-implementation-algorithm-question/77271 "2007-01-06T19:30:13Z")

</div>

Hi there. I’ve been using acts\_as\_rateable on goneraw.com, which is written in rails. It works great, but there’s kind of a problem with the way it sorts ratings. Namely, if everyone adores a recipe, and it’s been rat…

---

## [UTF-8 String to PDF using PDF::Writer](https://www.ruby-forum.com/t/utf-8-string-to-pdf-using-pdf-writer/69868)

<div class="topic-metadata">

**Author:** [@andrew](https://www.ruby-forum.com/u/andrew)\
**Replies:** 1\
**Last updated:** [September 25, 2006, 6:55am UTC](https://www.ruby-forum.com/t/utf-8-string-to-pdf-using-pdf-writer/69868 "2006-09-25T06:55:23Z")

</div>

Hi I just can’t seem to figure this out. I know that PDF doesn’t support UTF-8 so I’m trying to use Iconv to convert the string from UTF-8 to MacRoman (or anything that will work). This doesn’t seem to be working tho…

---

## [Multiple :conditions?](https://www.ruby-forum.com/t/multiple-conditions/95828)

<div class="topic-metadata">

**Author:** [@jasbur](https://www.ruby-forum.com/u/jasbur)\
**Replies:** 1\
**Last updated:** [June 15, 2006, 10:13am UTC](https://www.ruby-forum.com/t/multiple-conditions/95828 "2006-06-15T10:13:13Z")

</div>

How do I add multiple conditions to a paginated list? I have: @post\_pages, @posts = paginate(:posts, :per\_page =\> 10, :conditions =\> \[ ‘(title) OR (body) LIKE ?’, ‘%’ + params\[:query\] + ‘%’\], :order =\> ‘end\_date’) I…

---

## [Basic doubt in MVC - RoR](https://www.ruby-forum.com/t/basic-doubt-in-mvc-ror/236404)

<div class="topic-metadata">

**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\
**Replies:** 5\
**Last updated:** [September 1, 2013, 12:57pm UTC](https://www.ruby-forum.com/t/basic-doubt-in-mvc-ror/236404 "2013-09-01T12:57:43Z")

</div>

Hi, I’m with a very basic doubt in MVC in RoR. I’m new at RoR, I had never developed an app in Rails since the beggining, just few things separately. I want to have a sign in page, like the first page the user see. …

---

## [Class Instantiation](https://www.ruby-forum.com/t/class-instantiation/112072)

<div class="topic-metadata">

**Author:** [@jantzeno](https://www.ruby-forum.com/u/jantzeno)\
**Replies:** 5\
**Last updated:** [November 29, 2010, 3:41pm UTC](https://www.ruby-forum.com/t/class-instantiation/112072 "2010-11-29T15:41:09Z")

</div>

I have a few questions about class instantiation. Say I have a class: class Person attr\_accessor :name, :age end And an array: names = \[“john”, “jane”\] Is it possible to instantiate a class using a string from the…

---

## [How should one pass params to the comment form](https://www.ruby-forum.com/t/how-should-one-pass-params-to-the-comment-form/197430)

<div class="topic-metadata">

**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\
**Replies:** 5\
**Last updated:** [October 14, 2010, 5:00pm UTC](https://www.ruby-forum.com/t/how-should-one-pass-params-to-the-comment-form/197430 "2010-10-14T17:00:20Z")

</div>

In my paintings controller, show action. I’ve got a comment form. How should I pass the painting\_id and user\_id to the form? Currently, my paintings controller looks like: def show @painting = Painting.find(params\[:i…

---

## [Git Installation In Windows XP](https://www.ruby-forum.com/t/git-installation-in-windows-xp/192820)

<div class="topic-metadata">

**Author:** [@sumantacaptain](https://www.ruby-forum.com/u/sumantacaptain)\
**Replies:** 5\
**Last updated:** [August 6, 2010, 1:05pm UTC](https://www.ruby-forum.com/t/git-installation-in-windows-xp/192820 "2010-08-06T13:05:52Z")

</div>

Hi, I am trying to install GIT on windows XP, but after installing Git-1.7.0.2-preview20100309.exe, could not able to establish the connection. I followed GitHub Support the link for setup. But unfortunately I got t…

---

## [User routing versus admin routing strategies?](https://www.ruby-forum.com/t/user-routing-versus-admin-routing-strategies/189555)

<div class="topic-metadata">

**Author:** [@fearless\_fool](https://www.ruby-forum.com/u/fearless_fool)\
**Replies:** 5\
**Last updated:** [June 4, 2010, 4:28am UTC](https://www.ruby-forum.com/t/user-routing-versus-admin-routing-strategies/189555 "2010-06-04T04:28:55Z")

</div>

In an app where ordinary users are limited to viewing and editing their own “stuff”, but someone with admin privs can view and edit anybody’s stuff, what’s the right strategy for routing? At first blush, I’d think tha…

---

## [Foolproof way of determining host platform](https://www.ruby-forum.com/t/foolproof-way-of-determining-host-platform/181676)

<div class="topic-metadata">

**Author:** [@paul-au](https://www.ruby-forum.com/u/paul-au)\
**Replies:** 5\
**Last updated:** [January 16, 2010, 12:53am UTC](https://www.ruby-forum.com/t/foolproof-way-of-determining-host-platform/181676 "2010-01-16T00:53:28Z")

</div>

Hi all, I am trying to work out a ‘better’ way of determing if my ruby code is running on a Windows platform, and so far I’ve had to modify the standard RUBY\_PLATFORM several times depending on which version of windo…

---

## [Ruby Noob issue](https://www.ruby-forum.com/t/ruby-noob-issue/176134)

<div class="topic-metadata">

**Author:** [@fim32](https://www.ruby-forum.com/u/fim32)\
**Replies:** 5\
**Last updated:** [September 25, 2009, 9:26am UTC](https://www.ruby-forum.com/t/ruby-noob-issue/176134 "2009-09-25T09:26:46Z")

</div>

Hi I’m really new to Ruby as such it took me about an hour to register ^^’… That being said I am trying to figure out why this program I made keeps returning as “0” def f(x) return (5/9) \* (x-32) end x=1001 prin…

---

## [Problem with links](https://www.ruby-forum.com/t/problem-with-links/174509)

<div class="topic-metadata">

**Author:** [@RubyonRails\_newbie](https://www.ruby-forum.com/u/RubyonRails_newbie)\
**Replies:** 5\
**Last updated:** [August 28, 2009, 2:16am UTC](https://www.ruby-forum.com/t/problem-with-links/174509 "2009-08-28T02:16:55Z")

</div>

Hello all… I am on Chapter 4 of RailsSpace and I have hit a problem when it comes to linking in the document. To start with in an earlier chapter I created a page called site.rhtml which used these attributes: \<%= l…

---

## [Array Manupulation](https://www.ruby-forum.com/t/array-manupulation/174243)

<div class="topic-metadata">

**Author:** [@pakothawade](https://www.ruby-forum.com/u/pakothawade)\
**Replies:** 5\
**Last updated:** [August 24, 2009, 4:20am UTC](https://www.ruby-forum.com/t/array-manupulation/174243 "2009-08-24T04:20:13Z")

</div>

Can anyone help me on the following? I have the following 2 arrays, how do i get c as a result of a and b. The elements should be in the specified order. a = \["(modulable\_type=?) AND (parent\_id=?) AND (status=?)",“Ta…

---

## [Rails problem](https://www.ruby-forum.com/t/rails-problem/171956)

<div class="topic-metadata">

**Author:** [@giga](https://www.ruby-forum.com/u/giga)\
**Replies:** 5\
**Last updated:** [July 14, 2009, 2:33pm UTC](https://www.ruby-forum.com/t/rails-problem/171956 "2009-07-14T14:33:02Z")

</div>

gem list \*\*\* LOCAL GEMS \*\*\* … rails (2.3.2, 2.3.0, 2.2.2) … gem env gempath /root/.gem/ruby/1.8:/usr/lib/ruby/gems/1.8 ./config/environment.rb … RAILS\_GEM\_VERSION = ‘2.3.2’ unless defined? RAILS\_GEM\_VERSION … ./…

---

## [BBN 802.11b updated: Barker spreading works](https://www.ruby-forum.com/t/bbn-802-11b-updated-barker-spreading-works/170261)

<div class="topic-metadata">

**Author:** [@Colby\_B](https://www.ruby-forum.com/u/Colby_B)\
**Replies:** 5\
**Last updated:** [June 16, 2009, 11:56am UTC](https://www.ruby-forum.com/t/bbn-802-11b-updated-barker-spreading-works/170261 "2009-06-16T11:56:41Z")

</div>

Hey All, I fixed the code in the pkt.py file so that DSSS with the barker code now works. The main issue was the length of the barker interpolation filter was way too short (like 8). I changed it so that it is now…

---

## [Off topic advice about Database Administration](https://www.ruby-forum.com/t/off-topic-advice-about-database-administration/142339)

<div class="topic-metadata">

**Author:** [@ron](https://www.ruby-forum.com/u/ron)\
**Replies:** 5\
**Last updated:** [July 7, 2008, 4:49pm UTC](https://www.ruby-forum.com/t/off-topic-advice-about-database-administration/142339 "2008-07-07T16:49:29Z")

</div>

Can anyone give me advice on which certification is more important in the marketplace–MySQL DBA or Microsoft’s DBA? I’d prefer MySQL just because I use that with more with Rails and Microsoft’s certification seems to…

---

## [Date math makes me crazy](https://www.ruby-forum.com/t/date-math-makes-me-crazy/186774)

<div class="topic-metadata">

**Author:** [@craigrails](https://www.ruby-forum.com/u/craigrails)\
**Replies:** 5\
**Last updated:** [February 26, 2008, 12:15am UTC](https://www.ruby-forum.com/t/date-math-makes-me-crazy/186774 "2008-02-26T00:15:17Z")

</div>

I just don’t understand this and leap years make this problem obvious to me… test = DateTime.now =\> #\<DateTime: 53017684949923739/21600000000,-7/24,2299161\> test.strftime("%Y-%m-%d") =\> “2008-02-25” test = …

---

## [Diagnose problem](https://www.ruby-forum.com/t/diagnose-problem/126639)

<div class="topic-metadata">

**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\
**Replies:** 5\
**Last updated:** [January 21, 2008, 12:51am UTC](https://www.ruby-forum.com/t/diagnose-problem/126639 "2008-01-21T00:51:52Z")

</div>

I’ve just spent the last 2 days setting up a new Rails website. very basic. It connects to a MySql database and displays the rows of a table. I’ve got it to the point where if I connect to the site from my browser, i…

---

## [Output link\_remote\_to in helper](https://www.ruby-forum.com/t/output-link-remote-to-in-helper/124074)

<div class="topic-metadata">

**Author:** [@Tarscher](https://www.ruby-forum.com/u/Tarscher)\
**Replies:** 5\
**Last updated:** [January 10, 2008, 5:46pm UTC](https://www.ruby-forum.com/t/output-link-remote-to-in-helper/124074 "2008-01-10T17:46:53Z")

</div>

Hi all, I have a complex link\_remote\_to link I need to generate often. I want to DRY up my view and create a helper that generates this link\_remote\_to for me. Is there a way my helper can output the link\_remote\_to ja…

---

## [Recursing XML data using REXML](https://www.ruby-forum.com/t/recursing-xml-data-using-rexml/122772)

<div class="topic-metadata">

**Author:** [@cbourne](https://www.ruby-forum.com/u/cbourne)\
**Replies:** 5\
**Last updated:** [December 12, 2007, 5:30pm UTC](https://www.ruby-forum.com/t/recursing-xml-data-using-rexml/122772 "2007-12-12T17:30:15Z")

</div>

Hi, I would like to process an XML file using REXML and recurse down through some sub elements, e.g. the “group” and “cond” elements in the following XML: Test Rule This is a test rule 2 …

---

## [This is general Questions?](https://www.ruby-forum.com/t/this-is-general-questions/115068)

<div class="topic-metadata">

**Author:** [@vellingiri](https://www.ruby-forum.com/u/vellingiri)\
**Replies:** 5\
**Last updated:** [September 20, 2007, 4:10pm UTC](https://www.ruby-forum.com/t/this-is-general-questions/115068 "2007-09-20T16:10:34Z")

</div>

Dear Friends, Where can I get the ls source code. Please anyboby already aware means that tell to me. I have been searching since two days,but I was unable to get the clear source code of ls. anyone help me. by Ve…

---

## [Scalability: numerous servers vs. powerful servers](https://www.ruby-forum.com/t/scalability-numerous-servers-vs-powerful-servers/88460)

<div class="topic-metadata">

**Author:** [@pjay](https://www.ruby-forum.com/u/pjay)\
**Replies:** 5\
**Last updated:** [March 15, 2007, 2:41am UTC](https://www.ruby-forum.com/t/scalability-numerous-servers-vs-powerful-servers/88460 "2007-03-15T02:41:49Z")

</div>

Hi all, I’ve been the sysadmin for a Rails site hosted on four dedicated servers. One front-end which serves static files and dispatches dynamic requests to two application servers. And one DB server. This split arch…

---

## [Lighttpd exits, don't know why](https://www.ruby-forum.com/t/lighttpd-exits-dont-know-why/72542)

<div class="topic-metadata">

**Author:** [@redears](https://www.ruby-forum.com/u/redears)\
**Replies:** 5\
**Last updated:** [October 19, 2006, 4:53pm UTC](https://www.ruby-forum.com/t/lighttpd-exits-dont-know-why/72542 "2006-10-19T16:53:57Z")

</div>

Hi, I’m new to Rails and was trying out the tutorial that they give on the apple website http://developer.apple.com/tools/rubyonrails.html I installed everything including lighttpd, and I got up to the point where I …

---

## [Child calls](https://www.ruby-forum.com/t/child-calls/94485)

<div class="topic-metadata">

**Author:** [@james](https://www.ruby-forum.com/u/james)\
**Replies:** 5\
**Last updated:** [May 4, 2006, 7:09pm UTC](https://www.ruby-forum.com/t/child-calls/94485 "2006-05-04T19:09:11Z")

</div>

If I use \<%= parent.name %\> and or \<%= parent.child.name %\> then i get the correct record. BUT if say \<% nameholder = “parent.child.name” %\> \<%= nameholder %\> it just prints parent.child.name. How do I get ruby to re…

---

## [Possible Ruby Bug?](https://www.ruby-forum.com/t/possible-ruby-bug/59026)

<div class="topic-metadata">

**Author:** [@brad](https://www.ruby-forum.com/u/brad)\
**Replies:** 5\
**Last updated:** [April 28, 2006, 5:58pm UTC](https://www.ruby-forum.com/t/possible-ruby-bug/59026 "2006-04-28T17:58:38Z")

</div>

require ‘open-uri’ #~ When I require all three of the following modules require ‘fileutils’ require ‘tempfile’ require ‘win32/taskscheduler’ #~ I get this error on Windows 2003 SP1: #~ This application has requeste…

---

## [Strange error](https://www.ruby-forum.com/t/strange-error/93757)

<div class="topic-metadata">

**Author:** [@Greg\_McClure](https://www.ruby-forum.com/u/Greg_McClure)\
**Replies:** 5\
**Last updated:** [April 8, 2006, 9:18pm UTC](https://www.ruby-forum.com/t/strange-error/93757 "2006-04-08T21:18:44Z")

</div>

I’m getting a very strange error in a very vanilla Rails app setup: compile error ./script/…/config/…/app/views/home/index.rhtml:1: parse error, unexpected $, expecting kEND \_erbout = ‘’; \_erbout.concat " \<div id=“i…

---

## [Problem with apache](https://www.ruby-forum.com/t/problem-with-apache/53815)

<div class="topic-metadata">

**Author:** [@g0nzo](https://www.ruby-forum.com/u/g0nzo)\
**Replies:** 5\
**Last updated:** [February 16, 2006, 10:11am UTC](https://www.ruby-forum.com/t/problem-with-apache/53815 "2006-02-16T10:11:17Z")

</div>

Hi! I don’t know much about linux and apache configuration, so we’re using cpanel on our server to manage accounts etc. I was trying to install ror (according to this page: http://wiki.rubyonrails.org/rails/pages/How…

---

## [Searching through HABTM](https://www.ruby-forum.com/t/searching-through-habtm/138825)

<div class="topic-metadata">

**Author:** [@Jables](https://www.ruby-forum.com/u/Jables)\
**Replies:** 8\
**Last updated:** [May 30, 2008, 6:34am UTC](https://www.ruby-forum.com/t/searching-through-habtm/138825 "2008-05-30T06:34:19Z")

</div>

Hey, I have a model “story” that habtm genres (model - genre, table - genres, join\_table genres\_stories). How do I look for a story of a certain genre in a find condition? JB

---

## [Getting No route matches "index.html.var" errors](https://www.ruby-forum.com/t/getting-no-route-matches-index-html-var-errors/252096)

<div class="topic-metadata">

**Author:** [@lawnchairboy](https://www.ruby-forum.com/u/lawnchairboy)\
**Replies:** 0\
**Last updated:** [March 17, 2019, 3:55am UTC](https://www.ruby-forum.com/t/getting-no-route-matches-index-html-var-errors/252096 "2019-03-17T03:55:31Z")

</div>

Hello, My Ruby app has been running for the last two months on Hostgator with no issues. I have not changed one line of code. All of a sudden, on March 9th, trying to access my website using the base URL ( not the actu…

---

## [Uninstall old version of Bootstrap, how?](https://www.ruby-forum.com/t/uninstall-old-version-of-bootstrap-how/238855)

<div class="topic-metadata">

**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\
**Replies:** 3\
**Last updated:** [January 31, 2014, 4:05pm UTC](https://www.ruby-forum.com/t/uninstall-old-version-of-bootstrap-how/238855 "2014-01-31T16:05:04Z")

</div>

Hi, I added this line to my Gemfile, then done “bundle install” gem ‘bootstrap-sass’, ‘2.3.2.0’ …but, I now want to install the latest version of bootstrap. How do I uninstall these files, do I just go into the asset…

[Previous page](https://www.ruby-forum.com/top.md?page=1616&per_page=50)

[Next page](https://www.ruby-forum.com/top.md?page=1618&per_page=50)
