# Top **URL:** https://www.ruby-forum.com/top.md?page=1567 [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:** 1568 --- ## [Importing and using blocks from new version of GRC to the previous version](https://www.ruby-forum.com/t/importing-and-using-blocks-from-new-version-of-grc-to-the-previous-version/236966)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 1\ **Last updated:** [October 16, 2013, 5:41pm UTC](https://www.ruby-forum.com/t/importing-and-using-blocks-from-new-version-of-grc-to-the-previous-version/236966 "2013-10-16T17:41:34Z")
Hi all! While trying to use the latest version of GR on Windows, I am receiving the same error discussed here (No module named wxgui\_swig):http://www.mail-archive.com/removed\_email\_address@domain.invalid/msg44400.html … --- ## [A Question on Polyphase Channelizer - PFB block](https://www.ruby-forum.com/t/a-question-on-polyphase-channelizer-pfb-block/228952)
**Author:** [@LD\_Zhang](https://www.ruby-forum.com/u/LD_Zhang)\ **Replies:** 1\ **Last updated:** [May 14, 2013, 6:51pm UTC](https://www.ruby-forum.com/t/a-question-on-polyphase-channelizer-pfb-block/228952 "2013-05-14T18:51:36Z")
Hi, I am experimenting with a way to do multi-channel filtering of a wideband signal to put out multiple narrower bands. The PFB block appears to be the one that can do it. There is very little documentation on it. … --- ## [Shellwords.escape works incorrect under windows](https://www.ruby-forum.com/t/shellwords-escape-works-incorrect-under-windows/227160)
**Author:** [@leonid-shevtsov](https://www.ruby-forum.com/u/leonid-shevtsov)\ **Replies:** 1\ **Last updated:** [March 6, 2013, 7:49am UTC](https://www.ruby-forum.com/t/shellwords-escape-works-incorrect-under-windows/227160 "2013-03-06T07:49:29Z")
I didn’t found where to post bug reports, so I decide to start new topic. Shellwords.escape works incorrect under windows (tested for Windows 7 x64), here is example: Actual result: irb(main):001:0\> require ‘shellwo… --- ## [Problems associated with airprobe](https://www.ruby-forum.com/t/problems-associated-with-airprobe/225188)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [December 19, 2012, 7:34pm UTC](https://www.ruby-forum.com/t/problems-associated-with-airprobe/225188 "2012-12-19T19:34:24Z")
Dear All, I am working on decoding broadcast channel of GSM using airprobe. I follow airprobe instructions https://svn.berlin.ccc.de/projects/airprobe/wiki/WorkingWithTheUSRP https://svn.berlin.ccc.de/projects/airpro… --- ## [Hash of Mail headers](https://www.ruby-forum.com/t/hash-of-mail-headers/226554)
**Author:** [@thufir\_h](https://www.ruby-forum.com/u/thufir_h)\ **Replies:** 1\ **Last updated:** [December 15, 2012, 5:30pm UTC](https://www.ruby-forum.com/t/hash-of-mail-headers/226554 "2012-12-15T17:30:33Z")
I’m using the mail API as so: require ‘yaml’ require ‘net/imap’ require ‘mail’ yaml = File.open( “/home/thufir/ruby/email.yml” ) email = YAML.load\_file( yaml ) server = email\[“server”\] user = email\[“user”\] passwo… --- ## [Unable to run cucumber](https://www.ruby-forum.com/t/unable-to-run-cucumber/223171)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 25, 2012, 2:47am UTC](https://www.ruby-forum.com/t/unable-to-run-cucumber/223171 "2012-09-25T02:47:47Z")
Hi All I have just created a new cucumber test framework and this is what it looks like. ~/cucumber/cucumber\_sinatra$\> tree . ├── Gemfile ├── Gemfile.lock ├── features │ ├── fruit\_list.feature │ ├── step\_def… --- ## [Nginx won't send FIN ACK to PHP-FPM](https://www.ruby-forum.com/t/nginx-wont-send-fin-ack-to-php-fpm/222408)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 1\ **Last updated:** [September 1, 2012, 12:27pm UTC](https://www.ruby-forum.com/t/nginx-wont-send-fin-ack-to-php-fpm/222408 "2012-09-01T12:27:03Z")
Hey, I have Rest API server powered by Nginx and PHP-FPM. Each API call produces several CURL requests. The script that executes the API calls, also utilizes CURL. I use curl multi exec, with 1,000 threads. All the… --- ## [Does not contain method?](https://www.ruby-forum.com/t/does-not-contain-method/217399)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [February 29, 2012, 6:41pm UTC](https://www.ruby-forum.com/t/does-not-contain-method/217399 "2012-02-29T18:41:44Z")
I am trying to pass only certain specific strings. For example. if string does not contain “GoPhone” break and move onto the next string in the array. This has been difficult because different strings contain differen… --- ## [Uninitialized thread error with a Thread subclass](https://www.ruby-forum.com/t/uninitialized-thread-error-with-a-thread-subclass/216153)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [January 26, 2012, 8:50pm UTC](https://www.ruby-forum.com/t/uninitialized-thread-error-with-a-thread-subclass/216153 "2012-01-26T20:50:23Z")
Hi. I’ve encountered this problem lately : wally.rb : #!/usr/bin/ruby class Goal \< Thread def initialize puts “i’m a Goal” end end dibi = Goal.new { puts “i’m dibi” } gives i’m a Goal wally.rb:10:in new': uni… --- ## [Configure: error: Could not link against libboost\_system!](https://www.ruby-forum.com/t/configure-error-could-not-link-against-libboost-system/210893)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 1\ **Last updated:** [August 19, 2011, 6:19pm UTC](https://www.ruby-forum.com/t/configure-error-could-not-link-against-libboost-system/210893 "2011-08-19T18:19:27Z")
Good day, Im trying to install GNU radio to be used with OpenBTS on ubuntu 11.04 i download and install liboost 1.44.0 with the next commands: ./bootstrap.sh --show-libraries ./bootstrap.sh --with-libraries=thread,d… --- ## [Rspec \_and\_ Rails test::unit tests](https://www.ruby-forum.com/t/rspec-and-rails-test-unit-tests/205809)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [April 15, 2011, 11:14pm UTC](https://www.ruby-forum.com/t/rspec-and-rails-test-unit-tests/205809 "2011-04-15T23:14:11Z")
There’s so much different chatter about this issue and I was wondering if any of you could spare the time to assist. Start a new Rails3 project. Initialize rspec for the project. Now run autotest. Ok, great, “loading … --- ## [Win32ole word find replace](https://www.ruby-forum.com/t/win32ole-word-find-replace/177590)
**Author:** [@jimache](https://www.ruby-forum.com/u/jimache)\ **Replies:** 1\ **Last updated:** [October 21, 2009, 3:51am UTC](https://www.ruby-forum.com/t/win32ole-word-find-replace/177590 "2009-10-21T03:51:49Z")
Hi everyone, I’m trying to use ruby to “find and replace” feature in Word and although i know the word is in the file it says it does not find it. What the name of god am i doing wrong here(please see code below). An… --- ## [Define\_method behaves different than MRI](https://www.ruby-forum.com/t/define-method-behaves-different-than-mri/177062)
**Author:** [@barby](https://www.ruby-forum.com/u/barby)\ **Replies:** 1\ **Last updated:** [October 12, 2009, 5:52am UTC](https://www.ruby-forum.com/t/define-method-behaves-different-than-mri/177062 "2009-10-12T05:52:02Z")
Hi this used to work but now doesn’t anymore » ir IronRuby 0.9.1.0 on .NET 2.0.50727.4927 Copyright (c) Microsoft Corporation. All rights reserved. class SomeClass … define\_method(:initialize) do |\*args| … put… --- ## [Ruby/console - prompt dei comandi caratteri speciali](https://www.ruby-forum.com/t/ruby-console-prompt-dei-comandi-caratteri-speciali/166165)
**Author:** [@cucamod](https://www.ruby-forum.com/u/cucamod)\ **Replies:** 1\ **Last updated:** [April 22, 2009, 5:17pm UTC](https://www.ruby-forum.com/t/ruby-console-prompt-dei-comandi-caratteri-speciali/166165 "2009-04-22T17:17:32Z")
Ciao a tutti, sono nuovo e procinto a proseguire questa strada. Momentaneamente sono su vista 64 ed ho un problema. richiamando dal prompt dei comandi “ruby/console”, se devo immettere caratteri come “|” o le graffe … --- ## [Salida html desde campos de una tabla](https://www.ruby-forum.com/t/salida-html-desde-campos-de-una-tabla/163906)
**Author:** [@fvasquez](https://www.ruby-forum.com/u/fvasquez)\ **Replies:** 1\ **Last updated:** [March 26, 2009, 1:18am UTC](https://www.ruby-forum.com/t/salida-html-desde-campos-de-una-tabla/163906 "2009-03-26T01:18:33Z")
Hola… He instalado tiny\_mce y funciona de maravilla almacena la informacion de texto en formato html muy bien… Ahora la pregunta… cuando en el show muestro el campo, de que manera le puedo indicar que lo formatee de… --- ## [Problem with searching plurals (with apostrophe)](https://www.ruby-forum.com/t/problem-with-searching-plurals-with-apostrophe/120364)
**Author:** [@jags](https://www.ruby-forum.com/u/jags)\ **Replies:** 1\ **Last updated:** [November 16, 2007, 10:26am UTC](https://www.ruby-forum.com/t/problem-with-searching-plurals-with-apostrophe/120364 "2007-11-16T10:26:51Z")
hello guys, i am using acts\_as\_ferret plugin(0.4.1 Latest) with ferret gem(0.11.4 Latest) on rails 1.2.5 and ruby 1.8.6(UBUNTU Gutsy) i have this :Stores Model acts\_as\_ferret :fields =\> {:name =\> { :boost =\> 2 ,:… --- ## [Como desactivar un text o un boton?](https://www.ruby-forum.com/t/como-desactivar-un-text-o-un-boton/85323)
**Author:** [@juan](https://www.ruby-forum.com/u/juan)\ **Replies:** 1\ **Last updated:** [February 12, 2007, 6:56pm UTC](https://www.ruby-forum.com/t/como-desactivar-un-text-o-un-boton/85323 "2007-02-12T18:56:41Z")
Amigos quisiera saber, como hacer para que cuando un usuario haga click en un boton se desactivan otros, y como hacer para que después en un text\_field, se desactive después de una acción. Gracias. “No importa c… --- ## [Re: pcap library install on windows without c compiler](https://www.ruby-forum.com/t/re-pcap-library-install-on-windows-without-c-compiler/95010)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [May 19, 2006, 3:30pm UTC](https://www.ruby-forum.com/t/re-pcap-library-install-on-windows-without-c-compiler/95010 "2006-05-19T15:30:59Z")
unknown wrote: Does this help you ? \_pcap - Wikipedia (pcap - Wikipedia) Best regards, Axel Not really I need to use require ‘pcaplet’ but the ruby library for pcap requires that you make…make install to … --- ## [Simple: How to use TextHelper in a controller](https://www.ruby-forum.com/t/simple-how-to-use-texthelper-in-a-controller/94828)
**Author:** [@weyus](https://www.ruby-forum.com/u/weyus)\ **Replies:** 1\ **Last updated:** [May 16, 2006, 5:17pm UTC](https://www.ruby-forum.com/t/simple-how-to-use-texthelper-in-a-controller/94828 "2006-05-16T17:17:05Z")
I’m having trouble succesfully getting access to the ActionView::Helpers::TextHelper.strip\_tags method from one of my controllers. If I try to call it directly using ActionView::Helpers::TextHelper.strip\_tags I get … --- ## [LEGAL$B%U%!%$%k$K$D$$$F(B](https://www.ruby-forum.com/t/legal-b-u-k-k-d-f-b/88388)
**Author:** [@madoka\_yamamoto](https://www.ruby-forum.com/u/madoka_yamamoto)\ **Replies:** 1\ **Last updated:** [March 28, 2006, 1:42pm UTC](https://www.ruby-forum.com/t/legal-b-u-k-k-d-f-b/88388 "2006-03-28T13:42:02Z")
e$B$3$s$K$A$O;3K\\e(B e$B1\_$H?=$7$^$9!#e(B \[ruby-list:41877\]e$B$r$$Fe(B rubye$B$N%=!\<%9$re(Bgrep -ri licensee$B$7$F$6!\<$C$H8+$F$$F$$$?$N$G$9$,e(B ext/bigdecimal/bigdecimal.c ext/bigdecimal/bigdecimal.h e$B\>e5-Fs$D$O… --- ## [User engine apparently breaking wsdl generation](https://www.ruby-forum.com/t/user-engine-apparently-breaking-wsdl-generation/83762)
**Author:** [@klancaster](https://www.ruby-forum.com/u/klancaster)\ **Replies:** 1\ **Last updated:** [March 20, 2006, 2:26am UTC](https://www.ruby-forum.com/t/user-engine-apparently-breaking-wsdl-generation/83762 "2006-03-20T02:26:27Z")
(X-posting to the rails group as well) Wsdl calls fail under certain circumstances when the user engine is in use. After much experimentation, this is what I found. I have an application that uses the login and user … --- ## [Caching model metadata?](https://www.ruby-forum.com/t/caching-model-metadata/78758)
**Author:** [@J\_Smith](https://www.ruby-forum.com/u/J_Smith)\ **Replies:** 1\ **Last updated:** [March 8, 2006, 11:32pm UTC](https://www.ruby-forum.com/t/caching-model-metadata/78758 "2006-03-08T23:32:18Z")
Hi list. Having just started with Rails, I’m probably going to ask on obvious question. I’ve looked through the archives and googled every combination of words relating to the subject at hand that I can think of, and… --- ## [Update problems of my Rails3 application to Rails4](https://www.ruby-forum.com/t/update-problems-of-my-rails3-application-to-rails4/231935)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 8, 2014, 5:01pm UTC](https://www.ruby-forum.com/t/update-problems-of-my-rails3-application-to-rails4/231935 "2014-09-08T17:01:28Z")
Hey, I’m trying to update my Rails3 application to Rails4, but somehow some standard behavior of Rails seems to be changed, although I couldn’t find anything in the update documentation. I’ve already described my pro… --- ## [Iterate the Hash\_in\_hash](https://www.ruby-forum.com/t/iterate-the-hash-in-hash/238166)
**Author:** [@Detlef\_R](https://www.ruby-forum.com/u/Detlef_R)\ **Replies:** 3\ **Last updated:** [December 23, 2013, 7:50am UTC](https://www.ruby-forum.com/t/iterate-the-hash-in-hash/238166 "2013-12-23T07:50:21Z")
\#we know that way to create hash\_in\_hash h=Hash.new{ |h,k| h\[k\]=Hash.new(&h.default\_proc) } #it reduce time to create both internal and external hashes. #consider, hash={h1=\>{h1h=\>{w1=\>k1,w2=\>k2,…}},…,h5=\>{h5h=\>{…}} #… --- ## [Iq balance calibration](https://www.ruby-forum.com/t/iq-balance-calibration/246354)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [October 9, 2013, 3:28pm UTC](https://www.ruby-forum.com/t/iq-balance-calibration/246354 "2013-10-09T15:28:02Z")
Hello, I am trying to adapt the existing cal\_tx/rx\_iq\_balance utility to a development daughterboard. Initially, I am trying to just get the existing code running and then I intend to modify it if it is not compatibl… --- ## [French sentences appearing weird in Rails Website](https://www.ruby-forum.com/t/french-sentences-appearing-weird-in-rails-website/228995)
**Author:** [@ritvijp](https://www.ruby-forum.com/u/ritvijp)\ **Replies:** 3\ **Last updated:** [May 17, 2013, 5:31am UTC](https://www.ruby-forum.com/t/french-sentences-appearing-weird-in-rails-website/228995 "2013-05-17T05:31:37Z")
I have a Rails app. One of my clients is importing French Text which is appearing weirdly. Check below example: 1. str = "--- \\nFrench: \\"3. Combien de r\\\\xC3\\\\xA9gions y a-t-il au Cameroon?"\\nEnglish: 3. How many reg… --- ## [Which version to use in production - 1.2.x or 1.3.x](https://www.ruby-forum.com/t/which-version-to-use-in-production-1-2-x-or-1-3-x/228415)
**Author:** [@gadh](https://www.ruby-forum.com/u/gadh)\ **Replies:** 3\ **Last updated:** [April 23, 2013, 4:15pm UTC](https://www.ruby-forum.com/t/which-version-to-use-in-production-1-2-x-or-1-3-x/228415 "2013-04-23T16:15:32Z")
i know that 1.3.x is development version, but is it stable enough to be used in production? as stated here: Tell me if i figured that right : if the 1.2.x is based on 1.2.0 - then its basic functionality is about 1… --- ## [Bbn\_80211\_tx.py not working with Gnuradio 3.2.2 on Ubuntu 12.04](https://www.ruby-forum.com/t/bbn-80211-tx-py-not-working-with-gnuradio-3-2-2-on-ubuntu-12-04/225353)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [March 18, 2013, 9:23am UTC](https://www.ruby-forum.com/t/bbn-80211-tx-py-not-working-with-gnuradio-3-2-2-on-ubuntu-12-04/225353 "2013-03-18T09:23:39Z")
Dear all, I’ve managed to install Gnuradio 3.2.2 on Ubuntu 12.04. And I installed the BBN receiver (douggeiger branch). However, when I try to run the bbn\_80211\_tx.py command, I get the following error: karmo@karmol… --- ## [Add a string end of the line](https://www.ruby-forum.com/t/add-a-string-end-of-the-line/222295)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 27, 2012, 2:00pm UTC](https://www.ruby-forum.com/t/add-a-string-end-of-the-line/222295 "2012-08-27T14:00:48Z")
Hi i m reading a line from a file lastresult = File.open(‘regex.tmp’) which has a output like this set member “user1” “user2” “user3” “user4” “user5” Now i need to add another string end of that line so that it bec… --- ## [Rb\_class\_superclass not located in msvcrt-ruby191.dll](https://www.ruby-forum.com/t/rb-class-superclass-not-located-in-msvcrt-ruby191-dll/221434)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [July 15, 2012, 10:02am UTC](https://www.ruby-forum.com/t/rb-class-superclass-not-located-in-msvcrt-ruby191-dll/221434 "2012-07-15T10:02:01Z")
So, long story short, I had o format and reinstall my OS hence all my dev utilities. git env sorted. DevKit was fine. Sphinx/mysql fine. Bundle installed perfectly. Everything is gravy until I go to rake db:create … --- ## [Livello ulteriore nel path](https://www.ruby-forum.com/t/livello-ulteriore-nel-path/216138)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [February 6, 2012, 5:36pm UTC](https://www.ruby-forum.com/t/livello-ulteriore-nel-path/216138 "2012-02-06T17:36:37Z")
E’ possibile inserire nel path un livello (qui ‘service\_1’) per selezionare il servizio desiderato (nel caso io abbia piu’ applicazioni rails)? www.mioserver.it/service\_1/controller\_name/action\_name Come si gestisce? … --- ## [RSpec's RDoc](https://www.ruby-forum.com/t/rspecs-rdoc/214836)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 0\ **Last updated:** [December 13, 2011, 4:11pm UTC](https://www.ruby-forum.com/t/rspecs-rdoc/214836 "2011-12-13T16:11:12Z")
Hey all, I’ve been (finally) investing some time in RSpec’s RDoc. It’s gotten a lot better, but there is definitely more work to do. If you’re interested in helping out, please peruse the docs for each lib and file g… --- ## [Enable SSL for a specific directory?](https://www.ruby-forum.com/t/enable-ssl-for-a-specific-directory/214045)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [November 21, 2011, 2:15pm UTC](https://www.ruby-forum.com/t/enable-ssl-for-a-specific-directory/214045 "2011-11-21T14:15:17Z")
Hi, I’m trying to enable SSL for a specific directory only. In other words, the / directory is not encrypted, while the /protected is. server { listen 192.168.1.2:80 default\_server; server\_name www.domai… --- ## [Ruby 1.8.7 patchlevel 352 released](https://www.ruby-forum.com/t/ruby-1-8-7-patchlevel-352-released/209000)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [July 2, 2011, 6:20pm UTC](https://www.ruby-forum.com/t/ruby-1-8-7-patchlevel-352-released/209000 "2011-07-02T18:20:57Z")
\-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello all. Ruby 1.8.7 was released on June 1st, 2008. In commemoration of the thrid anniversary of Ruby 1.8.7, we have a new patchlevel release today. It includes seve… --- ## [I need help for Gem installation required root password on ubuntu](https://www.ruby-forum.com/t/i-need-help-for-gem-installation-required-root-password-on-ubuntu/206000)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [April 22, 2011, 10:45am UTC](https://www.ruby-forum.com/t/i-need-help-for-gem-installation-required-root-password-on-ubuntu/206000 "2011-04-22T10:45:31Z")
I have install netbeans 7 ide, then install ruby plugin but when I try to install any gem using the netbeans plugins I am asked for root password of ubuntu, how can I find my root password, because when I use the logi… --- ## [Which rails hosting?](https://www.ruby-forum.com/t/which-rails-hosting/201906)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 8\ **Last updated:** [January 18, 2011, 9:53am UTC](https://www.ruby-forum.com/t/which-rails-hosting/201906 "2011-01-18T09:53:33Z")
Hi, I am about to choose a hosting company for rails project. The site isn’t expected to be hight traffic but we will have at least half a Gigabyte of files. No I have a dilemma, and wonder what your experiences were… --- ## [Syntax error, want to use multiple variables in one line, copy mysql data](https://www.ruby-forum.com/t/syntax-error-want-to-use-multiple-variables-in-one-line-copy-mysql-data/226113)
**Author:** [@kvaccaro](https://www.ruby-forum.com/u/kvaccaro)\ **Replies:** 3\ **Last updated:** [December 14, 2010, 1:38pm UTC](https://www.ruby-forum.com/t/syntax-error-want-to-use-multiple-variables-in-one-line-copy-mysql-data/226113 "2010-12-14T13:38:03Z")
I’m completely new to Ruby and trying to do something pretty simple – run through the lines of a database and copy them using ruby. The data’s going from mysql to flockdb. The meat of the argument looks like this: res… --- ## [Rails returning session of another user](https://www.ruby-forum.com/t/rails-returning-session-of-another-user/189986)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 3\ **Last updated:** [June 17, 2010, 4:22pm UTC](https://www.ruby-forum.com/t/rails-returning-session-of-another-user/189986 "2010-06-17T16:22:19Z")
Running Jruby1.4.0, Rails 2.3.5, Tomcat 5.5, Java 1.6 We are getting reports that when a user logs in they are getting the session of another user. We are unclear how this could happen. One suspicion is a potentia… --- ## [Non blocking IO during an AJAX request](https://www.ruby-forum.com/t/non-blocking-io-during-an-ajax-request/189363)
**Author:** [@Zundra\_D](https://www.ruby-forum.com/u/Zundra_D)\ **Replies:** 3\ **Last updated:** [May 29, 2010, 9:38pm UTC](https://www.ruby-forum.com/t/non-blocking-io-during-an-ajax-request/189363 "2010-05-29T21:38:26Z")
I realize this is a Ruby mailing list but I have a Ruby/Rails question that seems to fall more on the Ruby side of the fence. I have a library file that creates a named pipe and writes the results of ping to the pipe… --- ## [Can't compile since 0.8.33 on CentOS](https://www.ruby-forum.com/t/cant-compile-since-0-8-33-on-centos/187024)
**Author:** [@wickie](https://www.ruby-forum.com/u/wickie)\ **Replies:** 3\ **Last updated:** [April 15, 2010, 11:40pm UTC](https://www.ruby-forum.com/t/cant-compile-since-0-8-33-on-centos/187024 "2010-04-15T23:40:05Z")
Now that I examine this, it’s treating warnings as errors. Ideally this wouldn’t be a warning either, but what could be going on to make this force fail? 0.8.33 = no problem 0.8.34 = problem 0.8.35 = problem OS inf… --- ## [Noob question on associated records and their controller structure](https://www.ruby-forum.com/t/noob-question-on-associated-records-and-their-controller-structure/184816)
**Author:** [@Grary](https://www.ruby-forum.com/u/Grary)\ **Replies:** 3\ **Last updated:** [March 9, 2010, 6:55pm UTC](https://www.ruby-forum.com/t/noob-question-on-associated-records-and-their-controller-structure/184816 "2010-03-09T18:55:00Z")
Hi, I have controllers for two models between which there exists a belongs\_to/has\_one relationship. How do I reference the parent model object in the child controller so that I can later recover the child object in t… --- ## [Is this even possible? grab metadata from mp3 from the beginning of an upload!](https://www.ruby-forum.com/t/is-this-even-possible-grab-metadata-from-mp3-from-the-beginning-of-an-upload/182531)
**Author:** [@saimon](https://www.ruby-forum.com/u/saimon)\ **Replies:** 3\ **Last updated:** [January 29, 2010, 8:20pm UTC](https://www.ruby-forum.com/t/is-this-even-possible-grab-metadata-from-mp3-from-the-beginning-of-an-upload/182531 "2010-01-29T20:20:35Z")
My boss has asked me for the following features: Have uploads of mp3 tracks to our service be made asynchronous Immediately allow editing of the track form Grab the tracks metadata (i.e. from the file header) from the … --- ## [Is it possible to record and playback in ruby?](https://www.ruby-forum.com/t/is-it-possible-to-record-and-playback-in-ruby/174290)
**Author:** [@railslist](https://www.ruby-forum.com/u/railslist)\ **Replies:** 3\ **Last updated:** [August 24, 2009, 3:25pm UTC](https://www.ruby-forum.com/t/is-it-possible-to-record-and-playback-in-ruby/174290 "2009-08-24T15:25:01Z")
hi, just wondering if it is possible to record and playback mouse actions in ruby?. Are there any internal/external libraries? --- ## [Ferret on Heroku](https://www.ruby-forum.com/t/ferret-on-heroku/172968)
**Author:** [@norad](https://www.ruby-forum.com/u/norad)\ **Replies:** 0\ **Last updated:** [July 30, 2009, 5:03pm UTC](https://www.ruby-forum.com/t/ferret-on-heroku/172968 "2009-07-30T17:03:08Z")
Hi all, I am not familiar with Ferret (I would rather have used Thinking Sphinx, but this is not possible on Heroku) So I need to use Ferret for full text search on Heroku. I followed the very little instructions the… --- ## [How write a synchronized class](https://www.ruby-forum.com/t/how-write-a-synchronized-class/167403)
**Author:** [@gdo](https://www.ruby-forum.com/u/gdo)\ **Replies:** 3\ **Last updated:** [May 7, 2009, 5:48pm UTC](https://www.ruby-forum.com/t/how-write-a-synchronized-class/167403 "2009-05-07T17:48:27Z")
Hello How do to write a synchronized class like in java for Ruby I try with a Mutex but if a method call another method of the same instance I obtain a Deadlock. Thanks Guillaume --- ## [Where to find documentation for "--without-http-cache (disable HTTP cache)"](https://www.ruby-forum.com/t/where-to-find-documentation-for-without-http-cache-disable-http-cache/163724)
**Author:** [@larios](https://www.ruby-forum.com/u/larios)\ **Replies:** 3\ **Last updated:** [March 24, 2009, 5:55pm UTC](https://www.ruby-forum.com/t/where-to-find-documentation-for-without-http-cache-disable-http-cache/163724 "2009-03-24T17:55:02Z")
Could someone please point me to some documentation about the option --without-http-cache (disable HTTP cache) and the related module(s)? M. --- ## [Memcached vs. static pages](https://www.ruby-forum.com/t/memcached-vs-static-pages/161946)
**Author:** [@Daniel\_Rhoden](https://www.ruby-forum.com/u/Daniel_Rhoden)\ **Replies:** 3\ **Last updated:** [March 4, 2009, 8:03am UTC](https://www.ruby-forum.com/t/memcached-vs-static-pages/161946 "2009-03-04T08:03:51Z")
Hopefully this is a simple question to answer. Is there any performance benefit of going to the trouble of setting up memcached for static pages? I guess the question is, does nginx have its own form of storing freq… --- ## [Changing order of hash](https://www.ruby-forum.com/t/changing-order-of-hash/157101)
**Author:** [@vanight](https://www.ruby-forum.com/u/vanight)\ **Replies:** 3\ **Last updated:** [January 7, 2009, 4:56pm UTC](https://www.ruby-forum.com/t/changing-order-of-hash/157101 "2009-01-07T16:56:51Z")
I’ve got a constant of difficulty levels in my ‘Tutorial’ model which is a hash of DIFFICULTIES = {“Beginner” =\> 1, “Intermediate” =\> 2, “Advanced” =\> 3} However when I pass it to my options\_for\_select helper they app… --- ## [Create a logging system](https://www.ruby-forum.com/t/create-a-logging-system/156857)
**Author:** [@sobert](https://www.ruby-forum.com/u/sobert)\ **Replies:** 3\ **Last updated:** [January 4, 2009, 1:32pm UTC](https://www.ruby-forum.com/t/create-a-logging-system/156857 "2009-01-04T13:32:37Z")
Hello. I would like to create a loggin system. I have a players model with name and passwd. Then, I would like to put the player item in the session. When I try to loggin, it create a player, so, I’m kind of lost her… --- ## [Issues With New Site](https://www.ruby-forum.com/t/issues-with-new-site/156048)
**Author:** [@rpierry](https://www.ruby-forum.com/u/rpierry)\ **Replies:** 3\ **Last updated:** [December 20, 2008, 8:24am UTC](https://www.ruby-forum.com/t/issues-with-new-site/156048 "2008-12-20T08:24:27Z")
Hi, I am using Ruby on Rails to create a new site. On every page, I want to have a log in box. I also want to display the latest 5 news items on all the pages as well. How could I go around this? Is it possible to ha… [Previous page](https://www.ruby-forum.com/top.md?page=1566&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1568&per_page=50)