# Top **URL:** https://www.ruby-forum.com/top.md?page=1237 [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:** 1238 --- ## [MetaRegexp: experimental extensions to Regexp (requesting feedback)](https://www.ruby-forum.com/t/metaregexp-experimental-extensions-to-regexp-requesting-feedback/195908)
**Author:** [@ammar](https://www.ruby-forum.com/u/ammar)\ **Replies:** 3\ **Last updated:** [October 3, 2010, 9:06pm UTC](https://www.ruby-forum.com/t/metaregexp-experimental-extensions-to-regexp-requesting-feedback/195908 "2010-10-03T21:06:49Z")
Fellow Rubyists, I put together a couple of Regexp extension experiments (aka hacks) that I would like to run by those how might be interested and have the time. The code is at: GitHub - ammar/meta\_re: An experimenta… --- ## [Help Please](https://www.ruby-forum.com/t/help-please/192377)
**Author:** [@Simon\_D](https://www.ruby-forum.com/u/Simon_D)\ **Replies:** 3\ **Last updated:** [July 31, 2010, 3:42am UTC](https://www.ruby-forum.com/t/help-please/192377 "2010-07-31T03:42:57Z")
Hello, One of my friends paid a fair share of money for a website and the company that developed his site just left him and told him they would no longer host his site because he didn’t want to pay $150/mo for hostin… --- ## [Camping 2.0 - minature rails for stay-at-home moms](https://www.ruby-forum.com/t/camping-2-0-minature-rails-for-stay-at-home-moms/226063)
**Author:** [@judofyr](https://www.ruby-forum.com/u/judofyr)\ **Replies:** 3\ **Last updated:** [April 9, 2010, 9:39pm UTC](https://www.ruby-forum.com/t/camping-2-0-minature-rails-for-stay-at-home-moms/226063 "2010-04-09T21:39:20Z")
require “uri”;require “rack”;class Object;def meta\_def m,&b;(class\<\ **Author:** [@hpfandler](https://www.ruby-forum.com/u/hpfandler)\ **Replies:** 0\ **Last updated:** [March 29, 2010, 10:53am UTC](https://www.ruby-forum.com/t/frequency-response-usrp2-with-lfrx-and-lftx-boards/185925 "2010-03-29T10:53:10Z") Hi All I’m using USRP2 with LFRX and LFTX. I’m trying to read some signals, ranging from DC up to 2MHz through the USRP2. Unfortunately it does not behave as it should (approaching freq’s below 1kHz and/or DC). Using… --- ## [Got Fixnum problem](https://www.ruby-forum.com/t/got-fixnum-problem/179405)
**Author:** [@hemantborole](https://www.ruby-forum.com/u/hemantborole)\ **Replies:** 3\ **Last updated:** [November 25, 2009, 3:48pm UTC](https://www.ruby-forum.com/t/got-fixnum-problem/179405 "2009-11-25T15:48:02Z")
Hello Champs, Actually thing is that i am executing a query to find records from database using find\_by\_name … Lets suppose its name is name only … So it is :- result = MODEL.find\_by\_name(params\[:name\]) … correct … I… --- ## [Running IR in an isolated AppDomain](https://www.ruby-forum.com/t/running-ir-in-an-isolated-appdomain/176638)
**Author:** [@Pascal\_Normandin](https://www.ruby-forum.com/u/Pascal_Normandin)\ **Replies:** 3\ **Last updated:** [October 4, 2009, 8:30am UTC](https://www.ruby-forum.com/t/running-ir-in-an-isolated-appdomain/176638 "2009-10-04T08:30:39Z")
Hello, I’m trying to add scripting capability to a wiki type web application with IronRuby. I want to run IR in a low trust environment with only access to variables provided in the scope. Those variables are help… --- ## [FFI, getutxent question](https://www.ruby-forum.com/t/ffi-getutxent-question/173447)
**Author:** [@danielb](https://www.ruby-forum.com/u/danielb)\ **Replies:** 3\ **Last updated:** [August 9, 2009, 2:22pm UTC](https://www.ruby-forum.com/t/ffi-getutxent-question/173447 "2009-08-09T14:22:28Z")
Hi According to the man page, the prototypes for getutxent(), setutxent() and endutxent() are as follows: void endutxent(void); struct utmpx \* getutxent(void); void setutxent(void); So, I declared them like so: re… --- ## [NameError what is it?](https://www.ruby-forum.com/t/nameerror-what-is-it/169811)
**Author:** [@stevedogers](https://www.ruby-forum.com/u/stevedogers)\ **Replies:** 3\ **Last updated:** [June 9, 2009, 6:14am UTC](https://www.ruby-forum.com/t/nameerror-what-is-it/169811 "2009-06-09T06:14:37Z")
I have the following code in app/controllers/processjobs\_controller.rb class ProcessJobsController \ **Author:** [@davidtl](https://www.ruby-forum.com/u/davidtl)\ **Replies:** 3\ **Last updated:** [March 26, 2009, 9:18pm UTC](https://www.ruby-forum.com/t/naming-conventions-for-associations/163963 "2009-03-26T21:18:09Z") Hi Everyone, I seem to continually have this internal debate on how I should approach naming certain associations on models. For example, let’s say I have a User model and a User has one Status. Although, let’s als… --- ## [Page caching and lower/upper case problem](https://www.ruby-forum.com/t/page-caching-and-lower-upper-case-problem/158732)
**Author:** [@rmunoz](https://www.ruby-forum.com/u/rmunoz)\ **Replies:** 3\ **Last updated:** [January 27, 2009, 1:11pm UTC](https://www.ruby-forum.com/t/page-caching-and-lower-upper-case-problem/158732 "2009-01-27T13:11:44Z")
Hi guys, I’m with a problem here, on my application, the user can define his own URI. Like user UserA can create an uri like www.myapp.com/UserA UserB can create an uri like www.myapp.com/MyNiceUri To catch this uri… --- ## [Global rate limit](https://www.ruby-forum.com/t/global-rate-limit/151134)
**Author:** [@Jakub\_Kasica](https://www.ruby-forum.com/u/Jakub_Kasica)\ **Replies:** 3\ **Last updated:** [October 17, 2008, 2:55pm UTC](https://www.ruby-forum.com/t/global-rate-limit/151134 "2008-10-17T14:55:37Z")
Hello. Is there any possibility to limit traffic in nginx? I found limit rate directive but this limits only per client. I need something which can guarantee to keep me under 100 mbits because over this value i hav… --- ## [Testing Generators](https://www.ruby-forum.com/t/testing-generators/150326)
**Author:** [@phylae](https://www.ruby-forum.com/u/phylae)\ **Replies:** 3\ **Last updated:** [October 8, 2008, 1:50am UTC](https://www.ruby-forum.com/t/testing-generators/150326 "2008-10-08T01:50:27Z")
Hi, I have started writing my own generators, and I was wondering if anyone had any suggestions for testing them. I know I could just run the generator in a dummy application; write my tests; and then copy the tests … --- ## [Plugin or Gem install is too slow](https://www.ruby-forum.com/t/plugin-or-gem-install-is-too-slow/148962)
**Author:** [@sohdubom](https://www.ruby-forum.com/u/sohdubom)\ **Replies:** 3\ **Last updated:** [September 19, 2008, 2:37am UTC](https://www.ruby-forum.com/t/plugin-or-gem-install-is-too-slow/148962 "2008-09-19T02:37:18Z")
I’m using a Macbook with Leopard 10.5.4 . When I try to install a plugin from a remote source via Terminal it takes a long time to finish downloading all the files to my vendor/plugins folder. My internet connection i… --- ## [Make check returns errors on new gnuradio svn trunk](https://www.ruby-forum.com/t/make-check-returns-errors-on-new-gnuradio-svn-trunk/146966)
**Author:** [@Murtuza](https://www.ruby-forum.com/u/Murtuza)\ **Replies:** 3\ **Last updated:** [August 27, 2008, 4:30pm UTC](https://www.ruby-forum.com/t/make-check-returns-errors-on-new-gnuradio-svn-trunk/146966 "2008-08-27T16:30:48Z")
Hi friends I tried installing the latest svn trunk of gnuradio and I ran into problems during the make-check. I installed the boost 1\_36\_0 library without any problems. The bootstrap, configure and make ran fine, but… --- ## [Automatic Install JRE](https://www.ruby-forum.com/t/automatic-install-jre/146391)
**Author:** [@paulf](https://www.ruby-forum.com/u/paulf)\ **Replies:** 3\ **Last updated:** [August 21, 2008, 12:05am UTC](https://www.ruby-forum.com/t/automatic-install-jre/146391 "2008-08-21T00:05:27Z")
What options, if any, are there for automatic detection and install or update of the JRE? Perhaps with a ruby script. If not, it is probably time to think about writing one :smiley: Thanks Paul F. To unsubscribe f… --- ## [Build problems](https://www.ruby-forum.com/t/build-problems/124345)
**Author:** [@ratkins](https://www.ruby-forum.com/u/ratkins)\ **Replies:** 3\ **Last updated:** [December 28, 2007, 12:07am UTC](https://www.ruby-forum.com/t/build-problems/124345 "2007-12-28T00:07:55Z")
I am running on a redhat linux box. I could not use the binary package because I do not have libXinerama, and installing it is a nightmare of dependencies (and I am not root, so I can’t use the package manager). So I… --- ## [Serialisieren von ActiveRecord Objekten mit serialize](https://www.ruby-forum.com/t/serialisieren-von-activerecord-objekten-mit-serialize/120628)
**Author:** [@Gregor\_Schmidt](https://www.ruby-forum.com/u/Gregor_Schmidt)\ **Replies:** 3\ **Last updated:** [November 21, 2007, 1:06pm UTC](https://www.ruby-forum.com/t/serialisieren-von-activerecord-objekten-mit-serialize/120628 "2007-11-21T13:06:16Z")
Hallo, der Use Case: Ich möchte in Model A eine Kopie von Model B speichern. Und zwar mit Hilfe von ActiveRecords serialize Methode. class A \< ActiveRecord::Base serialize :b end class B \< ActiveRecord::Base end F… --- ## [Specing raising error, handling, and then not raising error](https://www.ruby-forum.com/t/specing-raising-error-handling-and-then-not-raising-error/119174)
**Author:** [@Mikel\_L](https://www.ruby-forum.com/u/Mikel_L)\ **Replies:** 3\ **Last updated:** [November 5, 2007, 12:52am UTC](https://www.ruby-forum.com/t/specing-raising-error-handling-and-then-not-raising-error/119174 "2007-11-05T00:52:17Z")
Hey guys and gals, I have a snippet of code: Net::SMTP(@host, @port, @from\_domain) do |smtp| @emails.each do |email| begin smtp.send\_message email.encoded, email.from, email.destinations @emails\_sent += 1 rescue E… --- ## [Braindead simple deployment for non-geeks? (shared hosting)](https://www.ruby-forum.com/t/braindead-simple-deployment-for-non-geeks-shared-hosting/86544)
**Author:** [@sbraford](https://www.ruby-forum.com/u/sbraford)\ **Replies:** 3\ **Last updated:** [February 24, 2007, 12:09am UTC](https://www.ruby-forum.com/t/braindead-simple-deployment-for-non-geeks-shared-hosting/86544 "2007-02-24T00:09:10Z")
Hello, I was wondering if anyone could recommend a webhost that has gone the extra mile to make deploying Rails apps braindead simple for non-geeks? It’s been a while since I’ve deployed a Rails app on a shared host. … --- ## [Expanding sig source](https://www.ruby-forum.com/t/expanding-sig-source/85370)
**Author:** [@Josh\_B](https://www.ruby-forum.com/u/Josh_B)\ **Replies:** 3\ **Last updated:** [February 13, 2007, 6:48pm UTC](https://www.ruby-forum.com/t/expanding-sig-source/85370 "2007-02-13T18:48:29Z")
Is there a square wave source? And can sig\_source\_\* be expanded to produce square waves, triangle, sawtooth…? -Josh --- ## [\[Paris on Rails 2006\] shopping.nouvelobs.com : notes](https://www.ruby-forum.com/t/paris-on-rails-2006-shopping-nouvelobs-com-notes/76680)
**Author:** [@Jean-FranSSSSois](https://www.ruby-forum.com/u/Jean-FranSSSSois)\ **Replies:** 3\ **Last updated:** [November 20, 2006, 2:47pm UTC](https://www.ruby-forum.com/t/paris-on-rails-2006-shopping-nouvelobs-com-notes/76680 "2006-11-20T14:47:22Z")
Paris on Rails, vendredi 17 novembre 2006. 2e présentation. 10h34 \[Slides dispo déjà depuis samedi : http://pierlis.com \] == shopping.nouvelobs.com Enseignements d’une prestation en Rails - Pierre-Loïc Raynaud (… --- ## [AR: quoting integer in string : how to fix?](https://www.ruby-forum.com/t/ar-quoting-integer-in-string-how-to-fix/69325)
**Author:** [@tony](https://www.ruby-forum.com/u/tony)\ **Replies:** 3\ **Last updated:** [September 21, 2006, 4:01pm UTC](https://www.ruby-forum.com/t/ar-quoting-integer-in-string-how-to-fix/69325 "2006-09-21T16:01:25Z")
Hello. I have a table like this : id : primary key (numeric(9,0) identity for me) name : string value : string rank : integer Now I insert this record : name = “dummy” val = “12345” rank = 34 I can insert, upda… --- ## [Trackbacks](https://www.ruby-forum.com/t/trackbacks/94554)
**Author:** [@Piers\_C](https://www.ruby-forum.com/u/Piers_C)\ **Replies:** 3\ **Last updated:** [May 7, 2006, 5:38am UTC](https://www.ruby-forum.com/t/trackbacks/94554 "2006-05-07T05:38:36Z")
I’m seriously considering a series of patches that will turn off trackback sending and other notifications entirely (probably to the extent of removing the code for a while) while I sort out the semantics of publicati… --- ## [Easiest way to deploy a ruby on rails site](https://www.ruby-forum.com/t/easiest-way-to-deploy-a-ruby-on-rails-site/93818)
**Author:** [@johnnybutler7](https://www.ruby-forum.com/u/johnnybutler7)\ **Replies:** 3\ **Last updated:** [April 12, 2006, 6:25am UTC](https://www.ruby-forum.com/t/easiest-way-to-deploy-a-ruby-on-rails-site/93818 "2006-04-12T06:25:40Z")
Hi, i am looking to deploy a ruby on rails site. I currently have some asp.net 2.0 sites hosted using IIS. I have looked at some of the issues with hosting a rails site on IIS and this looks more hassle than what it … --- ## [B & e (#72)](https://www.ruby-forum.com/t/b-e-72/93325)
**Author:** [@bbazzarrakk](https://www.ruby-forum.com/u/bbazzarrakk)\ **Replies:** 3\ **Last updated:** [March 31, 2006, 6:25pm UTC](https://www.ruby-forum.com/t/b-e-72/93325 "2006-03-31T18:25:57Z")
This quiz turned out to be surprisingly tough. Ross B. seemed to get the tighter solution and it’s not as big a difference as you might think. Here’s some output from running Ross’s solution: ### 4 digits, \[1,2,3\]… --- ## [Trouble connecting to a Rails SOAP web service with a simple](https://www.ruby-forum.com/t/trouble-connecting-to-a-rails-soap-web-service-with-a-simple/70687)
**Author:** [@dracos](https://www.ruby-forum.com/u/dracos)\ **Replies:** 3\ **Last updated:** [February 20, 2006, 4:48pm UTC](https://www.ruby-forum.com/t/trouble-connecting-to-a-rails-soap-web-service-with-a-simple/70687 "2006-02-20T16:48:29Z")
Hi, The code for my Rails webservice is below. It working just fine through the Rails web service scaffold invoke http://localhost:3000/ProductBackend/invoke I’m trying to write a plain ruby command line client to ac… --- ## [Unexpected interaction between flash and render\_component(\_a](https://www.ruby-forum.com/t/unexpected-interaction-between-flash-and-render-component-a/47527)
**Author:** [@colin\_steele](https://www.ruby-forum.com/u/colin_steele)\ **Replies:** 3\ **Last updated:** [November 12, 2005, 12:49pm UTC](https://www.ruby-forum.com/t/unexpected-interaction-between-flash-and-render-component-a/47527 "2005-11-12T12:49:20Z")
Hi, folks. I am experiencing cognitive dissonance about an unexpected (and to me, non-intuitive) interaction between flash and render\_component\_as\_string. It seems that if a controller action calls render\_component\_a… --- ## [Starting my programming/Ruby adventure some words of wisdom please](https://www.ruby-forum.com/t/starting-my-programming-ruby-adventure-some-words-of-wisdom-please/215052)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [December 20, 2011, 7:07pm UTC](https://www.ruby-forum.com/t/starting-my-programming-ruby-adventure-some-words-of-wisdom-please/215052 "2011-12-20T19:07:24Z")
Hello everybody! :slight\_smile: So, I’ve been wanting to start programming for a very long time, but never got the ball rolling, I stumbled upon Ruby a while back and just decided it’s where I want to start. I have v… --- ## [Image in header](https://www.ruby-forum.com/t/image-in-header/214028)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 6\ **Last updated:** [November 19, 2011, 10:02am UTC](https://www.ruby-forum.com/t/image-in-header/214028 "2011-11-19T10:02:56Z")
I’m just getting started and have a simple question. I want to put a .jpg in my page header. I put the following in the CSS: background-image: url(assets/images/RRB\_header.jpg); But, it doesn’t show up. What am I do… --- ## [Delete char](https://www.ruby-forum.com/t/delete-char/194055)
**Author:** [@luofeiyu](https://www.ruby-forum.com/u/luofeiyu)\ **Replies:** 6\ **Last updated:** [August 29, 2010, 4:26pm UTC](https://www.ruby-forum.com/t/delete-char/194055 "2010-08-29T16:26:41Z")
i want to make ‘gkhj\*&()’ into ‘gkhj’,here is my code item=‘gkhj\*&()’ item=item.map{|echar| if /\[a-z\]/=~ echar then echar=echar else echar=’’ end} puts item why i can’t get what i want? Any advice appriciated. --- ## [Xss](https://www.ruby-forum.com/t/xss/185151)
**Author:** [@tom-mac](https://www.ruby-forum.com/u/tom-mac)\ **Replies:** 6\ **Last updated:** [March 17, 2010, 10:14am UTC](https://www.ruby-forum.com/t/xss/185151 "2010-03-17T10:14:30Z")
Hi Google Code Archive - Long-term storage for Google Code Project Hosting. I have found this rails plugin which automatically removes XSS from models upon saving. This is great. My concern is, which is the best choi… --- ## [Help required on sorting](https://www.ruby-forum.com/t/help-required-on-sorting/171792)
**Author:** [@diptisampath](https://www.ruby-forum.com/u/diptisampath)\ **Replies:** 6\ **Last updated:** [July 9, 2009, 1:51pm UTC](https://www.ruby-forum.com/t/help-required-on-sorting/171792 "2009-07-09T13:51:51Z")
Hi All, I ve to sort risks by “High” “Medium” “Low” “Info” and “Safe” When I sort in the model it sorts in the alphabetical order which is not what i want. Tried adding a position to each of it as High -\> 1 Medium -\> … --- ## [I'm a beginner, where should I go to?](https://www.ruby-forum.com/t/im-a-beginner-where-should-i-go-to/145641)
**Author:** [@ben](https://www.ruby-forum.com/u/ben)\ **Replies:** 6\ **Last updated:** [August 12, 2008, 2:32pm UTC](https://www.ruby-forum.com/t/im-a-beginner-where-should-i-go-to/145641 "2008-08-12T14:32:21Z")
hi After working with some ruby projects and playing with existing sources I decided to finally get my hands dirty. It’s an interesting experiences with similarities of learning a human language where your comprehens… --- ## [Which Ruby flavor should I prefer?](https://www.ruby-forum.com/t/which-ruby-flavor-should-i-prefer/145047)
**Author:** [@Pedro\_Carneiro\_Jr](https://www.ruby-forum.com/u/Pedro_Carneiro_Jr)\ **Replies:** 6\ **Last updated:** [August 5, 2008, 7:49pm UTC](https://www.ruby-forum.com/t/which-ruby-flavor-should-i-prefer/145047 "2008-08-05T19:49:27Z")
Hi, all. Which RoR flavor (Ruby 1.8.7, YARV http://en.wikipedia.org/wiki/YARV, JRuby http://en.wikipedia.org/wiki/JRuby, Rubiniushttp://en.wikipedia.org/wiki/Rubinius, IronRuby http://en.wikipedia.org/wiki/IronRuby, … --- ## [Add Migration in Edge not adding requested columns](https://www.ruby-forum.com/t/add-migration-in-edge-not-adding-requested-columns/133678)
**Author:** [@johnt519](https://www.ruby-forum.com/u/johnt519)\ **Replies:** 6\ **Last updated:** [June 27, 2008, 4:10pm UTC](https://www.ruby-forum.com/t/add-migration-in-edge-not-adding-requested-columns/133678 "2008-06-27T16:10:11Z")
I decided to just test the new feature in edge (and soon to be in Rails 2.1) where migrations are created using a UTC timestamp instead of a number. In a test project, where I’ve done a rake rails:freeze:edge, I did: … --- ## [Meta: listserv-type interface to this group?](https://www.ruby-forum.com/t/meta-listserv-type-interface-to-this-group/132482)
**Author:** [@rpardee](https://www.ruby-forum.com/u/rpardee)\ **Replies:** 6\ **Last updated:** [March 26, 2008, 5:13pm UTC](https://www.ruby-forum.com/t/meta-listserv-type-interface-to-this-group/132482 "2008-03-26T17:13:06Z")
Hey All, No doubt this is a FAQ, but I couldn’t find the answer from searching. I’ve used the group thus far through the google groups interface. I’d like to switch to e-mail, but want messages to go to my work e-mai… --- ## [FxRuby](https://www.ruby-forum.com/t/fxruby/127670)
**Author:** [@lote](https://www.ruby-forum.com/u/lote)\ **Replies:** 6\ **Last updated:** [February 1, 2008, 4:47am UTC](https://www.ruby-forum.com/t/fxruby/127670 "2008-02-01T04:47:59Z")
Does anybody some experiance aout FxRuby ? i have Ruby 1.8.2-14 with FxRuby 1.2.2. i read something about it. but i see that is difficult implement it . Actually layaout manager a bit of different. --- ## [ANN: Butler 1.9 released](https://www.ruby-forum.com/t/ann-butler-1-9-released/124711)
**Author:** [@apeiros](https://www.ruby-forum.com/u/apeiros)\ **Replies:** 6\ **Last updated:** [January 1, 2008, 8:33pm UTC](https://www.ruby-forum.com/t/ann-butler-1-9-released/124711 "2008-01-01T20:33:15Z")
Butler - the IRC bot with class - version 1.9 has just been released. Butler is an IRC bot written in Ruby. Features include a comfortable plugin API with some DSL support to enable quick writing of plugins, thorough … --- ## [Signature of exit() on C++](https://www.ruby-forum.com/t/signature-of-exit-on-c/121895)
**Author:** [@KISHIMOTOS\_Makoto](https://www.ruby-forum.com/u/KISHIMOTOS_Makoto)\ **Replies:** 6\ **Last updated:** [December 3, 2007, 1:58pm UTC](https://www.ruby-forum.com/t/signature-of-exit-on-c/121895 "2007-12-03T13:58:58Z")
e$B$-$7$b$H$G$9e(B trunk(rev. 14078) e$B$G!"$3$N$h$&$Ke(B mecab-ruby e$B$Ne(B make e$B$G%3%1$^$9!#e(B $ make g++ -I. -I/usr/local/include/ruby-1.9/i686-linux -I/usr/local/include/ruby-1.9 -I. -DHAVE\_MECAB\_H -D\_FILE… --- ## [Substitution with Hash](https://www.ruby-forum.com/t/substitution-with-hash/114325)
**Author:** [@jarvo88](https://www.ruby-forum.com/u/jarvo88)\ **Replies:** 6\ **Last updated:** [September 11, 2007, 4:19pm UTC](https://www.ruby-forum.com/t/substitution-with-hash/114325 "2007-09-11T16:19:52Z")
Ok i’ll try to explain what i mean as well as i can Lets say i have a hash like this hash { ‘a’ =\> ‘1’ } #just as example, its actually far bigger and if a user inputs abcdabcd i was it to sub all of the a’s with 1’s… … --- ## [Renaming Files](https://www.ruby-forum.com/t/renaming-files/112806)
**Author:** [@mobileamusement](https://www.ruby-forum.com/u/mobileamusement)\ **Replies:** 6\ **Last updated:** [August 23, 2007, 2:34pm UTC](https://www.ruby-forum.com/t/renaming-files/112806 "2007-08-23T14:34:32Z")
Hi, I’m just trying to rename a whole load of files in a directory. Been palying with IRB. My code doesn’t work, no doubt because I fluffed it. irb(main):041:0\> Dir.entries(’.’).each do |f| irb(main):042:1\* next if f… --- ## [Hpricot problems when scraping sites with accented character](https://www.ruby-forum.com/t/hpricot-problems-when-scraping-sites-with-accented-character/111468)
**Author:** [@lukens](https://www.ruby-forum.com/u/lukens)\ **Replies:** 6\ **Last updated:** [August 8, 2007, 3:08pm UTC](https://www.ruby-forum.com/t/hpricot-problems-when-scraping-sites-with-accented-character/111468 "2007-08-08T15:08:01Z")
Hi, I’m using Hpricot to try and grab reviews from various sites, some of these reviews are in French or German, etc, and so contain accented characters. However, these are coming out the other end as a load of quest… --- ## [Problems select correct records from 2 tables](https://www.ruby-forum.com/t/problems-select-correct-records-from-2-tables/89736)
**Author:** [@webdevotion](https://www.ruby-forum.com/u/webdevotion)\ **Replies:** 6\ **Last updated:** [March 22, 2007, 5:06pm UTC](https://www.ruby-forum.com/t/problems-select-correct-records-from-2-tables/89736 "2007-03-22T17:06:14Z")
Hello, I have 2 tables: news and comments. news has many comments and comment belongs to article On the show action I want to show all the comments that belong to a news item, excluding the ones that are not approved… --- ## [YARV $B$N(B thread $B$K$D$$$F(B](https://www.ruby-forum.com/t/yarv-b-n-b-thread-b-k-d-f-b/83664)
**Author:** [@Hidetoshi\_NAGAI](https://www.ruby-forum.com/u/Hidetoshi_NAGAI)\ **Replies:** 6\ **Last updated:** [February 5, 2007, 3:22am UTC](https://www.ruby-forum.com/t/yarv-b-n-b-thread-b-k-d-f-b/83664 "2007-02-05T03:22:41Z")
e$B1J0f!wCNG=!%6e9)Bg$G$9!%e(B Ruby/Tk e$B$Ne(B YARV e$BBP1~$G$9$,!$e(Btcltklib.c e$B$K$\*$1$ke(B Tcl/Tk wrapper e$B$Ne(B e$B:,K$N@oN,$+$i$7$F:n$jD\>$5$M$P$J$i$J$$$h$&$G$9!%e(B e$B$G!$$I$N$h$&$K$9$Y$-$+H=CG$9$k\>e$G!$e(… --- ## [Error page replaced with http 500 as of edge 5208?](https://www.ruby-forum.com/t/error-page-replaced-with-http-500-as-of-edge-5208/70630)
**Author:** [@adammontgomery](https://www.ruby-forum.com/u/adammontgomery)\ **Replies:** 6\ **Last updated:** [October 9, 2006, 2:36am UTC](https://www.ruby-forum.com/t/error-page-replaced-with-http-500-as-of-edge-5208/70630 "2006-10-09T02:36:41Z")
Has the development error screen been removed? When using 5206 and getting an applicaiton errror i get the nicely formatted view of the error in the browser. Now, as of 5208 i get ‘cant display page’ http 500 and the … --- ## [Ruby-1.8.5 and openssl and gcc 3.2](https://www.ruby-forum.com/t/ruby-1-8-5-and-openssl-and-gcc-3-2/68928)
**Author:** [@Bil\_K](https://www.ruby-forum.com/u/Bil_K)\ **Replies:** 6\ **Last updated:** [September 18, 2006, 4:52am UTC](https://www.ruby-forum.com/t/ruby-1-8-5-and-openssl-and-gcc-3-2/68928 "2006-09-18T04:52:50Z")
I’m trying to compile ruby-1.8.5 on a rather old Linux box, and it’s failing in ext/openssl, gcc -I. -I…/… -I…/…/. -I…/…/./ext/openssl -DRUBY\_EXTCONF\_H=“extconf.h” -I/users/kleb/local/openssl/include -fPIC -g -O2 -c… --- ## [Recursive \](https://www.ruby-forum.com/t/recursive-children-each/68682)
**Author:** [@Giovanni\_I](https://www.ruby-forum.com/u/Giovanni_I)\ **Replies:** 6\ **Last updated:** [September 14, 2006, 6:16pm UTC](https://www.ruby-forum.com/t/recursive-children-each/68682 "2006-09-14T18:16:55Z")
I wanted to generate a sitemap for my radiant powered site and used this code: Unfortunately it doesn’t work since r:children\_each is non recursive. Anyone has an idea on how to make it recu… --- ## [Re: Eating CPAN - Was Port A Library](https://www.ruby-forum.com/t/re-eating-cpan-was-port-a-library/71574)
**Author:** [@MolitorS\_Stephen\_L](https://www.ruby-forum.com/u/MolitorS_Stephen_L)\ **Replies:** 6\ **Last updated:** [February 23, 2006, 7:25pm UTC](https://www.ruby-forum.com/t/re-eating-cpan-was-port-a-library/71574 "2006-02-23T19:25:38Z")
On 2/20/06, Edgardo H. removed\_email\_address@domain.invalid wrote: having Ruby rewrites of the important/useful libraries would be much better. Which are the most important/useful libraries? I might like to try my … --- ## [No index.php in public](https://www.ruby-forum.com/t/no-index-php-in-public/246806)
**Author:** [@aysha](https://www.ruby-forum.com/u/aysha)\ **Replies:** 1\ **Last updated:** [October 2, 2018, 1:17am UTC](https://www.ruby-forum.com/t/no-index-php-in-public/246806 "2018-10-02T01:17:23Z")
Hello I am new in ruby and rails.So if I do any mistake please pardon me. I installed ruby 2.5.1 and rails 5.2.1 in CentOS7. Then I create a project by the command $rails new testapp .It created a project folder in my ro… --- ## [The RF LO does not support the requested frequency](https://www.ruby-forum.com/t/the-rf-lo-does-not-support-the-requested-frequency/242807)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 1\ **Last updated:** [July 31, 2015, 8:41pm UTC](https://www.ruby-forum.com/t/the-rf-lo-does-not-support-the-requested-frequency/242807 "2015-07-31T20:41:58Z")
hi. i am using ubuntu 14.04 and i am trying run wifi\_rx.grc.when i try run this wifi\_rx.grc it comes out with this: Generating: “/home/userr/Downloads/gr-ieee802-11-master/examples/wifi\_rx.py” Executing: “/home/user… [Previous page](https://www.ruby-forum.com/top.md?page=1236&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1238&per_page=50)