# Top **URL:** https://www.ruby-forum.com/top.md?page=1068 [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:** 1069 --- ## [Ruby on Rails opening for Fulltime in Dallas/Fort Worth, TX](https://www.ruby-forum.com/t/ruby-on-rails-opening-for-fulltime-in-dallas-fort-worth-tx/245028)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [August 16, 2016, 9:40pm UTC](https://www.ruby-forum.com/t/ruby-on-rails-opening-for-fulltime-in-dallas-fort-worth-tx/245028 "2016-08-16T21:40:18Z")
Position: Ruby on Rails Developer & Lead Developer Location: Dallas/Fort Worth Small growing company that’s using leading edge tech and products and making a difference in our markets is looking for solid Ruby Develop… --- ## [Question on USRP about differential IQ signals](https://www.ruby-forum.com/t/question-on-usrp-about-differential-iq-signals/244784)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 0\ **Last updated:** [June 14, 2016, 12:41am UTC](https://www.ruby-forum.com/t/question-on-usrp-about-differential-iq-signals/244784 "2016-06-14T00:41:13Z")
Hi, One quick question is about USRP and BasicTX and BasicRX: Can we generate four differential IQ signals using 2 BasicTX and receive four differential IQ signals using 2 BasicRX? Thanks, Ralph --- ## [Pybombs](https://www.ruby-forum.com/t/pybombs/234277)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [February 24, 2015, 7:00pm UTC](https://www.ruby-forum.com/t/pybombs/234277 "2015-02-24T19:00:55Z")
Hello list Has anyone else has experienced any problems with pybombs: failing to load recipes This is happening when I try to install through ./app\_store.py I am getting this output I have tried several prefixes al… --- ## [First app troubles](https://www.ruby-forum.com/t/first-app-troubles/234107)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [February 8, 2015, 4:46am UTC](https://www.ruby-forum.com/t/first-app-troubles/234107 "2015-02-08T04:46:15Z")
hi, since I just started learning Ruby I’m still having troubles to make things work properly. So, here’s the case. I decided to write an app that will emulate rolling diced, simple as that and just print result. I’m … --- ## [Package 'nginx' isn't signed with proper key and segfault](https://www.ruby-forum.com/t/package-nginx-isnt-signed-with-proper-key-and-segfault/233111)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [November 18, 2014, 1:00pm UTC](https://www.ruby-forum.com/t/package-nginx-isnt-signed-with-proper-key-and-segfault/233111 "2014-11-18T13:00:16Z")
Earlier i was using nginx installed from epel repo but i then decided to use latest nginx I use the exact modules that the epel one used except that i added spdy and i complie from source(just so as not to break thi… --- ## [Root\_raised\_cosine principle](https://www.ruby-forum.com/t/root-raised-cosine-principle/231822)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 3, 2014, 3:53pm UTC](https://www.ruby-forum.com/t/root-raised-cosine-principle/231822 "2014-09-03T15:53:27Z")
Hi, I get the source code of root\_raised\_cosine function in gr\_firdes.cc, but I can’t understand why it writes in that way, is there any paper can give me more details about the principle of root\_raised\_cosine Thank … --- ## [Imap\_processor 1.5 Released](https://www.ruby-forum.com/t/imap-processor-1-5-released/231421)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [August 8, 2014, 6:38pm UTC](https://www.ruby-forum.com/t/imap-processor-1-5-released/231421 "2014-08-08T18:38:42Z")
imap\_processor version 1.5 has been released! http://seattlerb.rubyforge.org/imap\_processor IMAPProcessor is a client for processing messages on an IMAP server. It provides some basic mechanisms for connecting to an… --- ## [Guide on switching from distro-provided nginx to nginx built from source?](https://www.ruby-forum.com/t/guide-on-switching-from-distro-provided-nginx-to-nginx-built-from-source/239771)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [March 14, 2014, 12:59am UTC](https://www.ruby-forum.com/t/guide-on-switching-from-distro-provided-nginx-to-nginx-built-from-source/239771 "2014-03-14T00:59:15Z")
I haven’t been able to find a good guide for people who have been using nginx as installed by their linux distribution who want to switch to using an nginx they built themselves. This comes up a lot with ngx\_pagespee… --- ## [getClass().getRessource('monFichier.txt')](https://www.ruby-forum.com/t/getclass-getressource-monfichier-txt/193816)
**Author:** [@jlandrei](https://www.ruby-forum.com/u/jlandrei)\ **Replies:** 3\ **Last updated:** [August 25, 2010, 7:26pm UTC](https://www.ruby-forum.com/t/getclass-getressource-monfichier-txt/193816 "2010-08-25T19:26:23Z")
Hello. I’m working with jruby (without rails). I need to get a ressource file in my jar. In java, I can do this with getClass().getRessource(‘monFichier.txt’) How can i do this with jRuby? --- ## [Compiling Ruby through JRuby?](https://www.ruby-forum.com/t/compiling-ruby-through-jruby/192453)
**Author:** [@MrZombie](https://www.ruby-forum.com/u/MrZombie)\ **Replies:** 3\ **Last updated:** [August 4, 2010, 6:53am UTC](https://www.ruby-forum.com/t/compiling-ruby-through-jruby/192453 "2010-08-04T06:53:04Z")
Hi! I’m currently building a program which will be mostly standalone, and use little libraries, if at all. If I want to use the project as a library within a Java program, would it be possible to compile it through JR… --- ## [\[deprecated\] warning](https://www.ruby-forum.com/t/deprecated-warning/181693)
**Author:** [@newb](https://www.ruby-forum.com/u/newb)\ **Replies:** 3\ **Last updated:** [January 16, 2010, 10:19am UTC](https://www.ruby-forum.com/t/deprecated-warning/181693 "2010-01-16T10:19:24Z")
Hi… require “spreadsheet/Excel” in my controller i have a method to generate reports for my logs. That functionality works fine. Why do i get the below errors in my server console. \[DEPRECATED\] By requiring ‘spreads… --- ## [Could you please teach a canonical style for writing the IronRuby hosting code](https://www.ruby-forum.com/t/could-you-please-teach-a-canonical-style-for-writing-the-ironruby-hosting-code/179583)
**Author:** [@SSSBSOS7SbSHS1SsSSS](https://www.ruby-forum.com/u/SSSBSOS7SbSHS1SsSSS)\ **Replies:** 3\ **Last updated:** [December 1, 2009, 3:44pm UTC](https://www.ruby-forum.com/t/could-you-please-teach-a-canonical-style-for-writing-the-ironruby-hosting-code/179583 "2009-12-01T15:44:42Z")
Hello, I’m kenichi hashimoto. I’m a Japanese. I don’t write english well. Now I have a question about a canonical style for writing the IronRuby hosting code. \[BACKGROUND\] Now, I’m tring to host the IronRuby 1.0RC o… --- ## [Ruby 1.9: handling meta and control keys](https://www.ruby-forum.com/t/ruby-1-9-handling-meta-and-control-keys/176658)
**Author:** [@sentinel](https://www.ruby-forum.com/u/sentinel)\ **Replies:** 3\ **Last updated:** [October 4, 2009, 10:46am UTC](https://www.ruby-forum.com/t/ruby-1-9-handling-meta-and-control-keys/176658 "2009-10-04T10:46:19Z")
1.8 used to return an int for say ?\\M-a or ?C-a (when user types meta-a or control-a). 1.9 returns a string as “\\xE1” instead of 225. The only way i have been able to convert “\\xE1” to 225 is removing the first 2 cha… --- ## [Ruby WGet](https://www.ruby-forum.com/t/ruby-wget/165130)
**Author:** [@quik77](https://www.ruby-forum.com/u/quik77)\ **Replies:** 3\ **Last updated:** [April 9, 2009, 2:47pm UTC](https://www.ruby-forum.com/t/ruby-wget/165130 "2009-04-09T14:47:08Z")
Hi, I would need a ruby “wget version” which works on linux and windows. I would like to feed it an URL to a .tar.bz2 or .zip or .tar.gz file and have it download. That’s what it basically should do. Right now I use … --- ## [Registros](https://www.ruby-forum.com/t/registros/160135)
**Author:** [@rolanghel](https://www.ruby-forum.com/u/rolanghel)\ **Replies:** 3\ **Last updated:** [February 12, 2009, 2:39pm UTC](https://www.ruby-forum.com/t/registros/160135 "2009-02-12T14:39:13Z")
Hola, tengo lo siguiente: def nuevopedido @nuevo = Detallepedido.new(’’,5,100,‘XL’,‘azul’,2,10,1) redirect\_to(:controller =\> “/catalogo”, :action =\> ‘index’) end Lo que intento hacer es que me registre los valores a… --- ## [Backwards N+1 problem](https://www.ruby-forum.com/t/backwards-n-1-problem/151929)
**Author:** [@indigoi](https://www.ruby-forum.com/u/indigoi)\ **Replies:** 3\ **Last updated:** [October 29, 2008, 10:11am UTC](https://www.ruby-forum.com/t/backwards-n-1-problem/151929 "2008-10-29T10:11:47Z")
Hey, i’m running into an N+1 problem, but i don’t exactly know how to :include in this situation. (controller code is at the bottom). I’m trying to find all of the highest ranked definitions, and then render their a… --- ## [Sending location headers from a fastcgi application](https://www.ruby-forum.com/t/sending-location-headers-from-a-fastcgi-application/150977)
**Author:** [@spilgames](https://www.ruby-forum.com/u/spilgames)\ **Replies:** 3\ **Last updated:** [October 15, 2008, 4:24pm UTC](https://www.ruby-forum.com/t/sending-location-headers-from-a-fastcgi-application/150977 "2008-10-15T16:24:35Z")
We’re trying to migrate some internal fastcgi application from Lighttpd to Nginx. The problem is relatively easy: the application sends a ‘Location’ header without sending a ‘Status’ header. Nginx will return a 200 in… --- ## [Hacer onClick a método javascript con ruby](https://www.ruby-forum.com/t/hacer-onclick-a-ma-todo-javascript-con-ruby/117287)
**Author:** [@zaid](https://www.ruby-forum.com/u/zaid)\ **Replies:** 3\ **Last updated:** [October 15, 2007, 10:41pm UTC](https://www.ruby-forum.com/t/hacer-onclick-a-ma-todo-javascript-con-ruby/117287 "2007-10-15T22:41:34Z")
Hola Tengo el siguiente onClick: Pero necesito hacerlo con ruby para q el form de ruby me modifique el action y lo mande a la función javascript EliminarImagen. Todo esto biene pq tengo un formulario con dos boton… --- ## [Div float centrato con Firefox ed Explorer](https://www.ruby-forum.com/t/div-float-centrato-con-firefox-ed-explorer/117203)
**Author:** [@ghisirds](https://www.ruby-forum.com/u/ghisirds)\ **Replies:** 3\ **Last updated:** [October 15, 2007, 3:15pm UTC](https://www.ruby-forum.com/t/div-float-centrato-con-firefox-ed-explorer/117203 "2007-10-15T15:15:30Z")
Salve, sto diventando matto per capire come mai il div chiamato “varie” non viene centrato nella sua colonna, di fianco al content e sotto il menu. Qualcuno può aiutarmi? Riporto il codice HTML: \[html\] conten… --- ## [\[ANN\] 2e Apero Ruby a Paris](https://www.ruby-forum.com/t/ann-2e-apero-ruby-a-paris/116941)
**Author:** [@Jean-FranSSSSois](https://www.ruby-forum.com/u/Jean-FranSSSSois)\ **Replies:** 3\ **Last updated:** [October 12, 2007, 2:33pm UTC](https://www.ruby-forum.com/t/ann-2e-apero-ruby-a-paris/116941 "2007-10-12T14:33:30Z")
Bonjour, Paris.rb, groupe local de l’association Ruby France, organise la semaine prochaine son 2e Apéro Ruby au Hall’s Beer, 68, rue St-Denis (métro Chatelet/les Halles). Les sujets de discussion tourneront autour d… --- ## [Production mode bug with ruby/amazon](https://www.ruby-forum.com/t/production-mode-bug-with-ruby-amazon/114355)
**Author:** [@chriszf13](https://www.ruby-forum.com/u/chriszf13)\ **Replies:** 3\ **Last updated:** [October 10, 2007, 3:36pm UTC](https://www.ruby-forum.com/t/production-mode-bug-with-ruby-amazon/114355 "2007-10-10T15:36:07Z")
Hi all, I’ve got an issue that only ever appears in production mode. I’ve got my app hooked up to amazon’s web service (ECS, using ruby/amazon from Ruby/Amazon). In the dev environment, everything’s peachy. But in pr… --- ## [Credit card Calculating](https://www.ruby-forum.com/t/credit-card-calculating/113700)
**Author:** [@cghost](https://www.ruby-forum.com/u/cghost)\ **Replies:** 0\ **Last updated:** [September 4, 2007, 3:47am UTC](https://www.ruby-forum.com/t/credit-card-calculating/113700 "2007-09-04T03:47:02Z")
I posted a question earlier about hashes. Link: Array of hashes: finding hash with min value for key - Ruby - Ruby-Forum Stephan answered my question most elegantly. I say this because the code I put together is a b… --- ## [Ideas for (small) internal code enhancement](https://www.ruby-forum.com/t/ideas-for-small-internal-code-enhancement/109021)
**Author:** [@blueprint](https://www.ruby-forum.com/u/blueprint)\ **Replies:** 3\ **Last updated:** [July 13, 2007, 5:43pm UTC](https://www.ruby-forum.com/t/ideas-for-small-internal-code-enhancement/109021 "2007-07-13T17:43:55Z")
Lately I have seen there are lots of places in the code where we have: return …expression… ? Qtrue : Qfalse I think all of these cases may be replaced by return CBOOL2RVAL(…expression…) I can script the change if… --- ## [Queries w/ Joins & Concatenated Fields: find\_by\_sql vs find](https://www.ruby-forum.com/t/queries-w-joins-concatenated-fields-find-by-sql-vs-find/88844)
**Author:** [@Brian\_L](https://www.ruby-forum.com/u/Brian_L)\ **Replies:** 3\ **Last updated:** [March 15, 2007, 3:07pm UTC](https://www.ruby-forum.com/t/queries-w-joins-concatenated-fields-find-by-sql-vs-find/88844 "2007-03-15T15:07:21Z")
Hello, I have the following query I want to use to create a html list in one of my forms: SELECT contact.id, concat(contact.lname, ", ", contact.fname) AS name FROM contacts contact INNER JOIN lu\_contact\_categ… --- ## [Remove element from array](https://www.ruby-forum.com/t/remove-element-from-array/85221)
**Author:** [@j-merrill](https://www.ruby-forum.com/u/j-merrill)\ **Replies:** 3\ **Last updated:** [February 11, 2007, 5:58pm UTC](https://www.ruby-forum.com/t/remove-element-from-array/85221 "2007-02-11T17:58:46Z")
Hi, how can I do to rtemove an elemnt from an array, I have this array : “user”=\>{“password\_confirmation”=\>"", “screen\_name”=\>“sdfsdfsdfsdf”, “first\_name”=\>“sdfsdfsd”, “last\_name”=\>“dskkd”, “password”=\>"", “email”=\>“… --- ## [ARRGH! Unconventional tables and RoR](https://www.ruby-forum.com/t/arrgh-unconventional-tables-and-ror/70955)
**Author:** [@kly](https://www.ruby-forum.com/u/kly)\ **Replies:** 3\ **Last updated:** [October 6, 2006, 2:58am UTC](https://www.ruby-forum.com/t/arrgh-unconventional-tables-and-ror/70955 "2006-10-06T02:58:11Z")
I’m somewhat new to RoR and can’t seem to find a solution to an issue I’m having. Assuming I have two tables: frogs and frog\_pairs that are setup like so frogs id int(11) name varchar(50) frog\_pairs id int(11) s… --- ## [Using config.action\_controller.asset\_host with ActionControl](https://www.ruby-forum.com/t/using-config-action-controller-asset-host-with-actioncontrol/65060)
**Author:** [@jgeiger](https://www.ruby-forum.com/u/jgeiger)\ **Replies:** 0\ **Last updated:** [August 15, 2006, 10:51pm UTC](https://www.ruby-forum.com/t/using-config-action-controller-asset-host-with-actioncontrol/65060 "2006-08-15T22:51:51Z")
I’m looking for some help with an issue I’m having using an external asset host. I’ve got the lines below in my environments/development.rb file. Enable serving of images, stylesheets, and javascripts from an asset s… --- ## [ActiveRecord date field](https://www.ruby-forum.com/t/activerecord-date-field/244576)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [May 5, 2016, 7:00pm UTC](https://www.ruby-forum.com/t/activerecord-date-field/244576 "2016-05-05T19:00:05Z")
By accident, I just realized that an ActiveRecord date field can be set using a third way… foo = Fo.new foo.start\_date = Date.new(2016, 1, 31) foo.start\_date = ‘2016-01-31’ and to my surprise… foo.start\_date = ‘31/… --- ## [Rails + Passenger on Heroku: set expiry date or a maximum age in the HTTP headers for static assets](https://www.ruby-forum.com/t/rails-passenger-on-heroku-set-expiry-date-or-a-maximum-age-in-the-http-headers-for-static-assets/243830)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [January 14, 2016, 4:00pm UTC](https://www.ruby-forum.com/t/rails-passenger-on-heroku-set-expiry-date-or-a-maximum-age-in-the-http-headers-for-static-assets/243830 "2016-01-14T16:00:59Z")
I’m using Rails api with an angularjs front-end which is served simply as static files under public directory (no sprockets or rails assets pipeline involved). I’ve chosen passenger as the app server, deployed to he… --- ## [Loaderror and some other stuff I can't figure out](https://www.ruby-forum.com/t/loaderror-and-some-other-stuff-i-cant-figure-out/242401)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [June 24, 2015, 8:21pm UTC](https://www.ruby-forum.com/t/loaderror-and-some-other-stuff-i-cant-figure-out/242401 "2015-06-24T20:21:50Z")
Hi, I just started to learn Ruby (absolutely love it!), so most basics I read up on. I gave myself a simple project, but I got stuck. trying to build: program that creates 5 .txt files in another dir, while creating … --- ## [Gem install autotest-fsevent ----- FAILED on Windows XP](https://www.ruby-forum.com/t/gem-install-autotest-fsevent-failed-on-windows-xp/218268)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 2\ **Last updated:** [June 23, 2015, 11:34pm UTC](https://www.ruby-forum.com/t/gem-install-autotest-fsevent-failed-on-windows-xp/218268 "2015-06-23T23:34:56Z")
I have installed growl on Windows XP It looks like the software only support Mac OS, how to solve the problem on Windows XP? Thank you. $ gem install autotest-fsevent -v 0.2.4 Building native extensions. This could… --- ## [Issue in using Grok gem](https://www.ruby-forum.com/t/issue-in-using-grok-gem/245547)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [June 26, 2013, 2:41am UTC](https://www.ruby-forum.com/t/issue-in-using-grok-gem/245547 "2013-06-26T02:41:47Z")
Hi All, I wanted to parse a log file, so came across Grok. Installed the gem and tried the below example that is given in the documentation below: require ‘grok’ configure do |c| c.file = “/var/log/auth.log” c.inter… --- ## [Apparent Jruby 1.6.7.2 Encoding bug](https://www.ruby-forum.com/t/apparent-jruby-1-6-7-2-encoding-bug/223407)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [October 3, 2012, 4:08am UTC](https://www.ruby-forum.com/t/apparent-jruby-1-6-7-2-encoding-bug/223407 "2012-10-03T04:08:08Z")
Ahoi all. In the process of writing a gem I came across this failing test. The test in question comes from the ActiveSupport logger tests of the main rails suite but has been copied into my repository. The test cod… --- ## [Dup translations right after lookup?](https://www.ruby-forum.com/t/dup-translations-right-after-lookup/186358)
**Author:** [@Sven\_F](https://www.ruby-forum.com/u/Sven_F)\ **Replies:** 2\ **Last updated:** [April 5, 2010, 11:14pm UTC](https://www.ruby-forum.com/t/dup-translations-right-after-lookup/186358 "2010-04-05T23:14:56Z")
Heya, I’ve just committed a change that has been proposed to me a while ago: http://github.com/svenfuchs/i18n/commit/43304331eb7de2f52ccf9e343f457ffa4f5dc473 Based on (Ummm, I should probably keep the author credit… --- ## [Is there a way to get the paths to all previously required files?](https://www.ruby-forum.com/t/is-there-a-way-to-get-the-paths-to-all-previously-required-files/156904)
**Author:** [@timr](https://www.ruby-forum.com/u/timr)\ **Replies:** 2\ **Last updated:** [January 5, 2009, 6:36am UTC](https://www.ruby-forum.com/t/is-there-a-way-to-get-the-paths-to-all-previously-required-files/156904 "2009-01-05T06:36:01Z")
Let’s say I am in irb and I execute require 'base64.rb" =\>true and then I want to know the path to the base64.rb file, are the paths to previously required files stored in a global variable? I wan’t to do somet… --- ## [Build objects from csv, using column headers as attributes](https://www.ruby-forum.com/t/build-objects-from-csv-using-column-headers-as-attributes/148128)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 2\ **Last updated:** [September 10, 2008, 10:59am UTC](https://www.ruby-forum.com/t/build-objects-from-csv-using-column-headers-as-attributes/148128 "2008-09-10T10:59:55Z")
I have a bunch of csvs for schools that i need to build School objects out of and save. The format and arrangement of columns is different between them, but they all use the same column headers strings to represent t… --- ## [How to parse \ in RSS](https://www.ruby-forum.com/t/how-to-parse-pubdate-in-rss/147851)
**Author:** [@ruby\_tl](https://www.ruby-forum.com/u/ruby_tl)\ **Replies:** 2\ **Last updated:** [September 6, 2008, 6:23am UTC](https://www.ruby-forum.com/t/how-to-parse-pubdate-in-rss/147851 "2008-09-06T06:23:35Z")
Hi Experts, Is there another way to get a valid date from pubDate in RSS like this example: Wed, 23 Feb 2005 16:12:56 GMT …to a format (YYYYMMDD hh:mm:ss) that is recognizable by the parsers? Ruby G. --- ## [Ruby callback for a SWIG wrapped C function](https://www.ruby-forum.com/t/ruby-callback-for-a-swig-wrapped-c-function/146272)
**Author:** [@lyes](https://www.ruby-forum.com/u/lyes)\ **Replies:** 2\ **Last updated:** [August 20, 2008, 3:16pm UTC](https://www.ruby-forum.com/t/ruby-callback-for-a-swig-wrapped-c-function/146272 "2008-08-20T15:16:02Z")
Hello list! I successfully wrapped using swig a library I wrote in ruby, all its simple functions works very well. I said simple because I have a function that takes a callback function as argument, and I look for … --- ## [Rendering an mp3 as a waveform image in ruby?](https://www.ruby-forum.com/t/rendering-an-mp3-as-a-waveform-image-in-ruby/144014)
**Author:** [@cmaxvv](https://www.ruby-forum.com/u/cmaxvv)\ **Replies:** 2\ **Last updated:** [July 25, 2008, 10:40am UTC](https://www.ruby-forum.com/t/rendering-an-mp3-as-a-waveform-image-in-ruby/144014 "2008-07-25T10:40:31Z")
Does anyone know of a way, in ruby, to render an mp3 into a waveform graphic? Like you’d see in audio editing tools like Audacity, Soundforge etc. Just a jpeg as the end result is fine. Hoping there might be a gem … --- ## [Passage de hash via params](https://www.ruby-forum.com/t/passage-de-hash-via-params/136043)
**Author:** [@ormizd](https://www.ruby-forum.com/u/ormizd)\ **Replies:** 2\ **Last updated:** [May 5, 2008, 4:43pm UTC](https://www.ruby-forum.com/t/passage-de-hash-via-params/136043 "2008-05-05T16:43:35Z")
Bonjour a tous et merci pour votre aide, J’ai un souci de gestion de hash, je crée une variable @clickOn qui contien un hash avec un ID et un boolean. Lorsque je recupére cette variable dans ma vue pour la transmet… --- ## [C-ish bitwise prime sieve in Ruby?](https://www.ruby-forum.com/t/c-ish-bitwise-prime-sieve-in-ruby/87426)
**Author:** [@jkit](https://www.ruby-forum.com/u/jkit)\ **Replies:** 2\ **Last updated:** [March 2, 2007, 4:15pm UTC](https://www.ruby-forum.com/t/c-ish-bitwise-prime-sieve-in-ruby/87426 "2007-03-02T16:15:34Z")
Can we translate the following C-coded prime sieve by Frank Pilhofer into a Ruby version that also uses bitwise operations? Thanks for any suggestions! #include \ #include \ #include \ #incl… --- ## [R1328 crashing at article publication](https://www.ruby-forum.com/t/r1328-crashing-at-article-publication/80618)
**Author:** [@Frederic\_de\_Villami](https://www.ruby-forum.com/u/Frederic_de_Villami)\ **Replies:** 2\ **Last updated:** [December 29, 2006, 1:07pm UTC](https://www.ruby-forum.com/t/r1328-crashing-at-article-publication/80618 "2006-12-29T13:07:44Z")
Hello, I’ve found a bug in the last trunk revision : typo crashes when publishing a new article. Here is the stack trace : vendor/rails/activerecord/lib/active\_record/associations/ association\_proxy.rb:148:in raise\_… --- ## [ActionController::SessionRestoreError](https://www.ruby-forum.com/t/actioncontroller-sessionrestoreerror/186643)
**Author:** [@rahul\_m](https://www.ruby-forum.com/u/rahul_m)\ **Replies:** 6\ **Last updated:** [April 10, 2010, 1:47pm UTC](https://www.ruby-forum.com/t/actioncontroller-sessionrestoreerror/186643 "2010-04-10T13:47:37Z")
Hiiiiiii created new application from old application copy of that the old application is running but new application is not running fine , please help its urgent… ActionController::SessionRestoreError in Content\_mas… --- ## [Security advisory](https://www.ruby-forum.com/t/security-advisory/175487)
**Author:** [@imixaly4](https://www.ruby-forum.com/u/imixaly4)\ **Replies:** 6\ **Last updated:** [September 17, 2009, 7:54am UTC](https://www.ruby-forum.com/t/security-advisory/175487 "2009-09-17T07:54:48Z")
A patch to fix VU#180064 vulnerability: http://sysoev.ru/nginx/patch.180065.txt The patch is not required for 0.8.15, 0.7.62, 0.6.39, and 0.5.38. --- ## [Check if error\_messages\_for is set](https://www.ruby-forum.com/t/check-if-error-messages-for-is-set/173892)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 6\ **Last updated:** [August 17, 2009, 10:20pm UTC](https://www.ruby-forum.com/t/check-if-error-messages-for-is-set/173892 "2009-08-17T22:20:43Z")
How do I check if error\_messages\_for is set? --- ## [How to create a simple loop counter](https://www.ruby-forum.com/t/how-to-create-a-simple-loop-counter/163133)
**Author:** [@jmaenpaa](https://www.ruby-forum.com/u/jmaenpaa)\ **Replies:** 6\ **Last updated:** [March 17, 2009, 4:42pm UTC](https://www.ruby-forum.com/t/how-to-create-a-simple-loop-counter/163133 "2009-03-17T16:42:04Z")
Hi all, as you may have gathered I am a newbie to rails and programming. I want to count the number of enquiries in the database and produce it as a number in the view preferably in the index page. All I want is the … --- ## [Trying to Wrap My Head Around HM:t and HABTM w/ a Sample App](https://www.ruby-forum.com/t/trying-to-wrap-my-head-around-hm-t-and-habtm-w-a-sample-app/160200)
**Author:** [@spammy](https://www.ruby-forum.com/u/spammy)\ **Replies:** 6\ **Last updated:** [February 15, 2009, 10:02pm UTC](https://www.ruby-forum.com/t/trying-to-wrap-my-head-around-hm-t-and-habtm-w-a-sample-app/160200 "2009-02-15T22:02:48Z")
I am cheap and in an attempt to learn about rails & relationships I’m trying to create an application that my friends and I can use as a way to split the cost of items we buy @ Costco. Right now the models i have are: … --- ## [Rhodes - a microframework for building native mobile device applications](https://www.ruby-forum.com/t/rhodes-a-microframework-for-building-native-mobile-device-applications/155448)
**Author:** [@adam](https://www.ruby-forum.com/u/adam)\ **Replies:** 6\ **Last updated:** [February 1, 2009, 4:40pm UTC](https://www.ruby-forum.com/t/rhodes-a-microframework-for-building-native-mobile-device-applications/155448 "2009-02-01T16:40:52Z")
The Rhodes framework is an open source Ruby-based platform for building locally executing, device-optimized mobile applications. It is similar in concept to MVC frameworks such as Rails, Merb and Camping but much ligh… --- ## [Link to mysql.sock deleted at reboot](https://www.ruby-forum.com/t/link-to-mysql-sock-deleted-at-reboot/153101)
**Author:** [@paulbutcher](https://www.ruby-forum.com/u/paulbutcher)\ **Replies:** 6\ **Last updated:** [November 12, 2008, 9:08pm UTC](https://www.ruby-forum.com/t/link-to-mysql-sock-deleted-at-reboot/153101 "2008-11-12T21:08:02Z")
I’m on Mac OS 10.5. How do I get a link from /tmp/mysql.sock to /opt/…/mysql.sock to stay after reboot? Is there a better way of doing this, like adding an alias in .profile if possible, or is it assumed that you nev… --- ## [Prioritizing Mailer Queue / Action Mailer](https://www.ruby-forum.com/t/prioritizing-mailer-queue-action-mailer/148106)
**Author:** [@sgudibanda](https://www.ruby-forum.com/u/sgudibanda)\ **Replies:** 6\ **Last updated:** [October 1, 2008, 9:44am UTC](https://www.ruby-forum.com/t/prioritizing-mailer-queue-action-mailer/148106 "2008-10-01T09:44:53Z")
Hi, I have different kinds of mails going out. For eg: signup notification mails etc I am using mailer queue to avoid mongrels waiting on email to be sent. However, it makes sense to have signup mails go instantane… [Previous page](https://www.ruby-forum.com/top.md?page=1067&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1069&per_page=50)