# Top **URL:** https://www.ruby-forum.com/top.md?page=1178 [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:** 1179 --- ## [PGError: ERROR: relation "instructions" does not exist](https://www.ruby-forum.com/t/pgerror-error-relation-instructions-does-not-exist/203303)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [February 17, 2011, 6:16pm UTC](https://www.ruby-forum.com/t/pgerror-error-relation-instructions-does-not-exist/203303 "2011-02-17T18:16:41Z")
HI, I got this error when i am testing my rails application. I dont have the table named ‘instructions’. But it shows a error like “ERROR: relation “instructions” does not exist”. Totally, I got same error for 64 test… --- ## [Cut off an array at C level](https://www.ruby-forum.com/t/cut-off-an-array-at-c-level/201141)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [January 1, 2011, 11:12am UTC](https://www.ruby-forum.com/t/cut-off-an-array-at-c-level/201141 "2011-01-01T11:12:52Z")
$B$U$H!"(Bsort\_by $B$G%F%s%\]%i%j%\*%V%8%’%/%H$r8:$i$9J}K!$r;W$$$D$$$F!"(B $B$d$C$F$\_$?$i(B (r30439) $B9bB.2=$7$F$h$+$C$?$N$G$9$,!"(B $B$=$NCf$GG\[Ns$N:G8e$N$\[$&$r@Z$jMn$H$94X?t$,8+Ev$?$i$J$/$F!"(B $BG\[Ns$NCf?H(B (RARRAY… --- ## [Defining nested Method in single class](https://www.ruby-forum.com/t/defining-nested-method-in-single-class/198228)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 4\ **Last updated:** [October 28, 2010, 12:15pm UTC](https://www.ruby-forum.com/t/defining-nested-method-in-single-class/198228 "2010-10-28T12:15:22Z")
Hi All, Today morning i exploring the ruby 1.8.7, i found myself some what clear so that i worked some basic code concepts (class and methods) and i satisfied, Again I build a code to confuse myself. Initially it sh… --- ## [Ruby 1.9](https://www.ruby-forum.com/t/ruby-1-9/192556)
**Author:** [@jcubed](https://www.ruby-forum.com/u/jcubed)\ **Replies:** 4\ **Last updated:** [August 2, 2010, 5:19am UTC](https://www.ruby-forum.com/t/ruby-1-9/192556 "2010-08-02T05:19:44Z")
I want to install ruby 1.9, but what is the best method of doing this (on Mac OS X), and will all of my old code from 1.8.7 work in 1.9 (assuming I reinstall all the gems)? --- ## [Mixing instance\_eval and block with arguments](https://www.ruby-forum.com/t/mixing-instance-eval-and-block-with-arguments/176946)
**Author:** [@robkuz](https://www.ruby-forum.com/u/robkuz)\ **Replies:** 4\ **Last updated:** [October 8, 2009, 10:42pm UTC](https://www.ruby-forum.com/t/mixing-instance-eval-and-block-with-arguments/176946 "2009-10-08T22:42:23Z")
Hi, here’s what I’d like to do in a silly example: S = Struct.new :foo, :bar init = lambda do |a, b| self.foo = b self.bar = a + 10 end s = S.new # or create an instance otherwise now comes the fun part which doe… --- ## [Windows XP problem with Ruby, gem sqlite3-ruby, and SQLite3](https://www.ruby-forum.com/t/windows-xp-problem-with-ruby-gem-sqlite3-ruby-and-sqlite3/171405)
**Author:** [@SunSw0rd](https://www.ruby-forum.com/u/SunSw0rd)\ **Replies:** 4\ **Last updated:** [July 2, 2009, 4:10pm UTC](https://www.ruby-forum.com/t/windows-xp-problem-with-ruby-gem-sqlite3-ruby-and-sqlite3/171405 "2009-07-02T16:10:38Z")
Varients of this problem have been posted before. However none of the solutions have worked for me. Therefore I started with a clean slate. (1) uninstalled and reinstalled Ruby (version 1.8.6) into standard directory… --- ## [Mspec errors. Where should I start contributing?](https://www.ruby-forum.com/t/mspec-errors-where-should-i-start-contributing/163639)
**Author:** [@Adam\_Kahtava](https://www.ruby-forum.com/u/Adam_Kahtava)\ **Replies:** 4\ **Last updated:** [March 23, 2009, 6:33pm UTC](https://www.ruby-forum.com/t/mspec-errors-where-should-i-start-contributing/163639 "2009-03-23T18:33:20Z")
When running mspec (mspec -ci core\\array\\append) I get the following error: \\Libraries.LCA\_RESTRICTED\\Builtis\\FileOps.cs:524:in \`ExpandPath’: Invalid argument - ~/.mspecrc (Errno::EINVAL) Should I be getting this er… --- ## [Multiple database login issue](https://www.ruby-forum.com/t/multiple-database-login-issue/162405)
**Author:** [@shanker](https://www.ruby-forum.com/u/shanker)\ **Replies:** 4\ **Last updated:** [March 9, 2009, 8:18pm UTC](https://www.ruby-forum.com/t/multiple-database-login-issue/162405 "2009-03-09T20:18:04Z")
Here is a problem which is quite mysterious to me, I am having multiple database architecture, each user logs in with organisation name/user name/password There is a master database and a table ‘names’ which contains … --- ## [Doc on JNDI / Rails 2.2](https://www.ruby-forum.com/t/doc-on-jndi-rails-2-2/156217)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 4\ **Last updated:** [December 23, 2008, 6:26am UTC](https://www.ruby-forum.com/t/doc-on-jndi-rails-2-2/156217 "2008-12-23T06:26:39Z")
is there a cohesive doc on using Rails 2.2 with JNDI connection pooling and how it is used in conjunction with the new activereord-jdbc gem ? From the changelog it seems you can simply use jndi line in the database.y… --- ## [Updates using urls and query strings](https://www.ruby-forum.com/t/updates-using-urls-and-query-strings/155570)
**Author:** [@daz](https://www.ruby-forum.com/u/daz)\ **Replies:** 4\ **Last updated:** [December 14, 2008, 7:11pm UTC](https://www.ruby-forum.com/t/updates-using-urls-and-query-strings/155570 "2008-12-14T19:11:22Z")
I have a task model and in the controller there is this code that sets the date a task was completed on if params\[:completed\] comes back as true and sets the completed\_by field to nil (ie incomplete) if params \[:compl… --- ## [Absolute Beginner -- having much trouble getting started](https://www.ruby-forum.com/t/absolute-beginner-having-much-trouble-getting-started/154062)
**Author:** [@gpicton](https://www.ruby-forum.com/u/gpicton)\ **Replies:** 4\ **Last updated:** [November 26, 2008, 7:03am UTC](https://www.ruby-forum.com/t/absolute-beginner-having-much-trouble-getting-started/154062 "2008-11-26T07:03:34Z")
Hello I’ve been trying to get this working for a good amount of time and with how simple its supposed to be I am feeling slightly overwhelmed. I am using win XP sp3 and trying to get ruby and rails installed. And am… --- ## [Fwd: fft\_sink\_c.win.\_points](https://www.ruby-forum.com/t/fwd-fft-sink-c-win-points/153190)
**Author:** [@Christian\_Kendi](https://www.ruby-forum.com/u/Christian_Kendi)\ **Replies:** 4\ **Last updated:** [November 18, 2008, 6:56pm UTC](https://www.ruby-forum.com/t/fwd-fft-sink-c-win-points/153190 "2008-11-18T18:56:48Z")
Discuss-gnuradio mailing list removed\_email\_address@domain.invalid http://lists.gnu.org/mailman/listinfo/discuss-gnuradio --- ## [The mystery of File::append](https://www.ruby-forum.com/t/the-mystery-of-file-append/148899)
**Author:** [@sentinel](https://www.ruby-forum.com/u/sentinel)\ **Replies:** 4\ **Last updated:** [September 18, 2008, 10:45am UTC](https://www.ruby-forum.com/t/the-mystery-of-file-append/148899 "2008-09-18T10:45:11Z")
$ ri File::append gives me: File::append( file, str ) Append to a file. CREDIT: George M. $ri File also shows me append as a class method. However, my html documentation does not give this (1.8.6). Trying to … --- ## [No sort in a select](https://www.ruby-forum.com/t/no-sort-in-a-select/148535)
**Author:** [@arachnd](https://www.ruby-forum.com/u/arachnd)\ **Replies:** 4\ **Last updated:** [September 14, 2008, 3:36pm UTC](https://www.ruby-forum.com/t/no-sort-in-a-select/148535 "2008-09-14T15:36:34Z")
hi, i’m trying to add a select box with the select method, but rails orders it according to the name, while i needed ordered according to the value, or just to work in the order i put it in. this is my array: @price… --- ## [Acts\_as\_taggable\_on\_steroids](https://www.ruby-forum.com/t/acts-as-taggable-on-steroids/121093)
**Author:** [@barbie](https://www.ruby-forum.com/u/barbie)\ **Replies:** 4\ **Last updated:** [November 26, 2007, 6:33pm UTC](https://www.ruby-forum.com/t/acts-as-taggable-on-steroids/121093 "2007-11-26T18:33:13Z")
hello, after initial confusion which taggable plugin to use, i decided the steroids are the only option for my rails version. installed from http://svn.viney.net.nz/things/rails/pl … \_steroids. ran script/generate … --- ## [ActiveResource, find(1) works but no find(:all)](https://www.ruby-forum.com/t/activeresource-find-1-works-but-no-find-all/115253)
**Author:** [@hecpeare](https://www.ruby-forum.com/u/hecpeare)\ **Replies:** 4\ **Last updated:** [September 24, 2007, 12:17pm UTC](https://www.ruby-forum.com/t/activeresource-find-1-works-but-no-find-all/115253 "2007-09-24T12:17:59Z")
Hi, I’m on edge and Fuser.find(1) works but Fuser.find(:all) shows the error \[1\]. Fuser is declared here \[2\]. Do you know what’s happening? Thanks. \[1\] ActiveResource::ServerError: Failed with 500 Internal Server Err… --- ## [Why don't I see anything logged for rake db:migrate:extensio](https://www.ruby-forum.com/t/why-dont-i-see-anything-logged-for-rake-dbextensio/85236)
**Author:** [@igotimac](https://www.ruby-forum.com/u/igotimac)\ **Replies:** 4\ **Last updated:** [February 14, 2007, 2:11am UTC](https://www.ruby-forum.com/t/why-dont-i-see-anything-logged-for-rake-dbextensio/85236 "2007-02-14T02:11:19Z")
It took me the longest time to figure out that my extension migration WAS actually working when I ran: rake db:migrate:extensions Is there a reason I don’t see the log of tables being created etc when I run this? Ca… --- ## [Otra vez liado con RMagick :-(](https://www.ruby-forum.com/t/otra-vez-liado-con-rmagick/75643)
**Author:** [@alarkspur](https://www.ruby-forum.com/u/alarkspur)\ **Replies:** 4\ **Last updated:** [November 12, 2006, 3:56pm UTC](https://www.ruby-forum.com/t/otra-vez-liado-con-rmagick/75643 "2006-11-12T15:56:06Z")
El RMagick incrementa mis dolores de cabeza cada vez que le uso :frowning: Os pongo un trozo del código para ver si pueden echarme una ayudita controlador index def thumbnails ima = Magick::ImageList.new( ‘images/’ +… --- ## [Mongrel Temporary Fix For cgi.rb 99% CPU DoS Attack](https://www.ruby-forum.com/t/mongrel-temporary-fix-for-cgi-rb-99-cpu-dos-attack/73632)
**Author:** [@Zed\_ASShaw](https://www.ruby-forum.com/u/Zed_ASShaw)\ **Replies:** 4\ **Last updated:** [October 25, 2006, 10:04pm UTC](https://www.ruby-forum.com/t/mongrel-temporary-fix-for-cgi-rb-99-cpu-dos-attack/73632 "2006-10-25T22:04:40Z")
This is important so please read this message very carefully. There is a DoS for Ruby’s cgi.rb that is easily exploitable. The attack involves sending a malformed multipart MIME body in an HTTP request. The full expl… --- ## [How get a substring of a string](https://www.ruby-forum.com/t/how-get-a-substring-of-a-string/98014)
**Author:** [@sail](https://www.ruby-forum.com/u/sail)\ **Replies:** 4\ **Last updated:** [July 12, 2006, 12:03pm UTC](https://www.ruby-forum.com/t/how-get-a-substring-of-a-string/98014 "2006-07-12T12:03:05Z")
hello all i want to get the substring of a string i found a source that do it…but don’t work in my machine example “the source of ruby”.chars\[0…5\] that must return “the so” --- ## [The fun continues](https://www.ruby-forum.com/t/the-fun-continues/62423)
**Author:** [@dasch](https://www.ruby-forum.com/u/dasch)\ **Replies:** 4\ **Last updated:** [June 4, 2006, 11:22pm UTC](https://www.ruby-forum.com/t/the-fun-continues/62423 "2006-06-04T23:22:31Z")
class Class def to\_proc proc{new} end end (1…5).map(&Array) =\> \[\[\], \[\], \[\], \[\], \[\]\] (1…5).map(&String) =\> \["", “”, “”, “”, “”\] Mmmmmmmmm, Ruuuuuuubyyyyyyy… drool --- ## [Redef undef'ed methods?](https://www.ruby-forum.com/t/redef-undefed-methods/56454)
**Author:** [@capnregex](https://www.ruby-forum.com/u/capnregex)\ **Replies:** 4\ **Last updated:** [March 31, 2006, 7:14pm UTC](https://www.ruby-forum.com/t/redef-undefed-methods/56454 "2006-03-31T19:14:41Z")
How “final” is a call to undef\_method? Is there any way to get the method back, ie. hook it up to the class again? From my understanding of the C code it seems impossible since the function/method pointer is set to 0 … --- ## [Kaybord problem with "@" and "\[" and "\]" in console](https://www.ruby-forum.com/t/kaybord-problem-with-and-and-in-console/55433)
**Author:** [@mrqzzz](https://www.ruby-forum.com/u/mrqzzz)\ **Replies:** 4\ **Last updated:** [March 21, 2006, 2:48pm UTC](https://www.ruby-forum.com/t/kaybord-problem-with-and-and-in-console/55433 "2006-03-21T14:48:28Z")
I am using RoR on Win XP: ruby v. 1.8.4 gem v. 0.8.11 rails (1.0.0.3855, 1.0.0) when running “script\\breakpointer” or “script\\console” from a normal dos prompt window everything is working well, except i am unable t… --- ## [ActiveRecord::RecordNotFound in search results act\_as Ferret](https://www.ruby-forum.com/t/activerecord-recordnotfound-in-search-results-act-as-ferret/54954)
**Author:** [@tomx](https://www.ruby-forum.com/u/tomx)\ **Replies:** 4\ **Last updated:** [March 15, 2006, 2:37pm UTC](https://www.ruby-forum.com/t/activerecord-recordnotfound-in-search-results-act-as-ferret/54954 "2006-03-15T14:37:17Z")
Hello, I’ve installed the Ferret gem and also got the act\_as\_ferret code from the wiki. I’ve set up my model “Branch” to act as ferret using the code below. acts\_as\_ferret :options =\> {:fields =\> \[‘name’, ‘body\_text’… --- ## [Re: Rails 1.1](https://www.ruby-forum.com/t/re-rails-1-1/74506)
**Author:** [@scottrutherford](https://www.ruby-forum.com/u/scottrutherford)\ **Replies:** 4\ **Last updated:** [February 28, 2006, 9:03am UTC](https://www.ruby-forum.com/t/re-rails-1-1/74506 "2006-02-28T09:03:07Z")
Hendrik M. wrote: I was hoping for kind of a preview, since I know there are people out there who’ve been working with HEAD and are somewhat up-to-date on what awaits us in 1.1. Here’s the preview you’re looking fo… --- ## [Using FFI or Fiddle on an Embedded Ruby](https://www.ruby-forum.com/t/using-ffi-or-fiddle-on-an-embedded-ruby/245300)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 0\ **Last updated:** [March 20, 2017, 4:50pm UTC](https://www.ruby-forum.com/t/using-ffi-or-fiddle-on-an-embedded-ruby/245300 "2017-03-20T16:50:38Z")
I would like to be able to pass Ruby varargs as an argument to a C function created with rb\_define\_method. The typical prototype for a C function with argc = -1 is VALUE func(int argc, VALUE \*argv, VALUE obj). The fol… --- ## [Facing Problems in Copying files from Some other path to PWD?](https://www.ruby-forum.com/t/facing-problems-in-copying-files-from-some-other-path-to-pwd/244755)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 3\ **Last updated:** [June 10, 2016, 6:23am UTC](https://www.ruby-forum.com/t/facing-problems-in-copying-files-from-some-other-path-to-pwd/244755 "2016-06-10T06:23:33Z")
Hi All, I am new to ruby and i am trying to Copy files from Some other location to the Current Working Directory. I am using Ruby 1.8.6. Please let me know what i can do for this? Thanks All… --- ## [Nginx - OS Version supported](https://www.ruby-forum.com/t/nginx-os-version-supported/230440)
**Author:** [@jason\_sam](https://www.ruby-forum.com/u/jason_sam)\ **Replies:** 3\ **Last updated:** [June 18, 2014, 9:30am UTC](https://www.ruby-forum.com/t/nginx-os-version-supported/230440 "2014-06-18T09:30:16Z")
Hi All, I have gone through below link which gives details about OS and Platform supported. http://nginx.org/en/#tested\_os\_and\_platforms I just want to know if Redhat 6.4 and Redhat 6.5 is supported by nginx? In lin… --- ## [Issue with the GNU radio installation](https://www.ruby-forum.com/t/issue-with-the-gnu-radio-installation/237868)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 3\ **Last updated:** [December 4, 2013, 11:27am UTC](https://www.ruby-forum.com/t/issue-with-the-gnu-radio-installation/237868 "2013-12-04T11:27:01Z")
Hi, I started installing GRC 3.7.2 but make and make test are failing with several error . i’m using using ubuntu 12.04 (32 bit) amd processor(64 bit) I even disabled the orc. Boost 1.48 is installed I’am attaching… --- ## [Possible bug with hier\_block2\_detail::msg\_disconnect](https://www.ruby-forum.com/t/possible-bug-with-hier-block2-detail-msg-disconnect/246330)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 3\ **Last updated:** [October 14, 2013, 2:34am UTC](https://www.ruby-forum.com/t/possible-bug-with-hier-block2-detail-msg-disconnect/246330 "2013-10-14T02:34:35Z")
Hello all, I am working with gnuradio 3.7.2git-28-g639e154d and I have a hierarchical block with a message output that I have been using as part of a larger flowgraph. Yesterday I found that whenever I call msg\_disc… --- ## [Why does Rails debug information shows up in production?](https://www.ruby-forum.com/t/why-does-rails-debug-information-shows-up-in-production/236532)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 3\ **Last updated:** [September 12, 2013, 7:34am UTC](https://www.ruby-forum.com/t/why-does-rails-debug-information-shows-up-in-production/236532 "2013-09-12T07:34:43Z")
I recently upgraded Bargain Stock Funds (http://www.bargainstockfunds.com) and Doppler Value Investing (http://www.dopplervalueinvesting.com) from Rails 3.2 to Rails 4.0. I’ve noticed that the debug information is on… --- ## [Ruby 'gets' truncates input to 256 characters (Windows)](https://www.ruby-forum.com/t/ruby-gets-truncates-input-to-256-characters-windows/234913)
**Author:** [@alcina](https://www.ruby-forum.com/u/alcina)\ **Replies:** 3\ **Last updated:** [May 20, 2013, 12:54am UTC](https://www.ruby-forum.com/t/ruby-gets-truncates-input-to-256-characters-windows/234913 "2013-05-20T00:54:59Z")
Is this a ‘feature’ of Ruby on windows? I am trying to enter a long string (\> 256 characters but generally \< 512) in Ruby with: puts "Enter long string" ilogo = gets.chomp puts ilogo For some reason, it always trunca… --- ## [Going crazy - Time#round missing?](https://www.ruby-forum.com/t/going-crazy-time-round-missing/221887)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 3\ **Last updated:** [August 4, 2012, 1:26am UTC](https://www.ruby-forum.com/t/going-crazy-time-round-missing/221887 "2012-08-04T01:26:54Z")
Just wondering if I’m going crazy before logging a bug (I couldn’t find one in Jira). (Or maybe if it was intentional) It looks like Time#round doesn’t exist in JRuby? http://rubydoc.info/stdlib/core/Time#round-insta… --- ## [Build-gnuradio on F16](https://www.ruby-forum.com/t/build-gnuradio-on-f16/215199)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [December 27, 2011, 4:34pm UTC](https://www.ruby-forum.com/t/build-gnuradio-on-f16/215199 "2011-12-27T16:34:17Z")
Has anyone successfully modified build-gnuradio to run on Fedora 16? – Principal Investigator Shirleys Bay Radio Astronomy Consortium --- ## [Constant output message source](https://www.ruby-forum.com/t/constant-output-message-source/203413)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [September 26, 2011, 4:54pm UTC](https://www.ruby-forum.com/t/constant-output-message-source/203413 "2011-09-26T16:54:04Z")
Hi, I was wondering if there is a method to have a source block constantly sending out “0” and once it recieves a message from python, e.g a packet, it will then stream the message and switch back to sending “0” when… --- ## [Long polling (comet) on Rails](https://www.ruby-forum.com/t/long-polling-comet-on-rails/210580)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 3\ **Last updated:** [August 15, 2011, 8:53pm UTC](https://www.ruby-forum.com/t/long-polling-comet-on-rails/210580 "2011-08-15T20:53:29Z")
Hello! I’d like to share some concepts with community regarding asynchronous operations in Rails, hoping for feedback and advice. We (Helicon Tech) currently work on Ruby on Rails implementation for Microsoft IIS. O… --- ## [PostgreSQL + database.yml - how do I tell it to ignore the fact that other sessions are open in the](https://www.ruby-forum.com/t/postgresql-database-yml-how-do-i-tell-it-to-ignore-the-fact-that-other-sessions-are-open-in-the/209688)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [July 20, 2011, 3:50pm UTC](https://www.ruby-forum.com/t/postgresql-database-yml-how-do-i-tell-it-to-ignore-the-fact-that-other-sessions-are-open-in-the/209688 "2011-07-20T15:50:29Z")
Since recently switching to PostgreSQL from MySQL, I’ve frequently run into an annoyance that occurs to me I may need to adjust in database.yml. Obviously I’d Google for this, but I have no idea what to call this iss… --- ## [Sleepy\_penguin 2.0.0 - Linux I/O events for Ruby](https://www.ruby-forum.com/t/sleepy-penguin-2-0-0-linux-i-o-events-for-ruby/204339)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 3\ **Last updated:** [March 15, 2011, 2:29am UTC](https://www.ruby-forum.com/t/sleepy-penguin-2-0-0-linux-i-o-events-for-ruby/204339 "2011-03-15T02:29:45Z")
sleepy\_penguin provides access to newer, Linux-only system calls to wait on events from traditionally non-I/O sources. Bindings to the eventfd, timerfd, inotify, signalfd and epoll interfaces are provided. sleepy\_pe… --- ## [Stale connections using ActiveRecord jdbcmysql adapter](https://www.ruby-forum.com/t/stale-connections-using-activerecord-jdbcmysql-adapter/198123)
**Author:** [@okkezSS](https://www.ruby-forum.com/u/okkezSS)\ **Replies:** 3\ **Last updated:** [October 26, 2010, 7:14pm UTC](https://www.ruby-forum.com/t/stale-connections-using-activerecord-jdbcmysql-adapter/198123 "2010-10-26T19:14:22Z")
I have background threads that share a ActiveRecord connection, when they go stale (and mysqld closes the connection) the first connections fail. I’m trying a verify! on the connection without luck. David --- ## [Rspec-2.0.0.rc is released](https://www.ruby-forum.com/t/rspec-2-0-0-rc-is-released/196002)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 3\ **Last updated:** [October 5, 2010, 6:21pm UTC](https://www.ruby-forum.com/t/rspec-2-0-0-rc-is-released/196002 "2010-10-05T18:21:17Z")
rspec-2.0.0.rc is released! See http://blog.davidchelimsky.net/2010/07/01/rspec-2-documentation/ for links to all sorts of documentation on rspec-2. Plan is to release rspec-2.0.0 (final) within the next week, so plea… --- ## [Query Multiple tables](https://www.ruby-forum.com/t/query-multiple-tables/194899)
**Author:** [@PalaniKannan\_K](https://www.ruby-forum.com/u/PalaniKannan_K)\ **Replies:** 3\ **Last updated:** [September 14, 2010, 9:53am UTC](https://www.ruby-forum.com/t/query-multiple-tables/194899 "2010-09-14T09:53:30Z")
Hi, select \* from table1 inner join table2 on table1.foreign\_key = table2.foreign\_key select \* from table1 inner join table2 on table1.foreign\_key = table2.foreign\_key join table3 on table2.foreign\_key=table3.foreign… --- ## [Rake tells me to install gems that are already there](https://www.ruby-forum.com/t/rake-tells-me-to-install-gems-that-are-already-there/189861)
**Author:** [@ali](https://www.ruby-forum.com/u/ali)\ **Replies:** 3\ **Last updated:** [June 17, 2010, 4:22pm UTC](https://www.ruby-forum.com/t/rake-tells-me-to-install-gems-that-are-already-there/189861 "2010-06-17T16:22:17Z")
Hi, I’ve on hostmonster.com and i’ve run into a small problem that I just can’t get. When I push my application into my hosting environment and try to run rake db:migrate, I get an error message from rake telling me t… --- ## [PKCS7 error](https://www.ruby-forum.com/t/pkcs7-error/167793)
**Author:** [@ADADAD](https://www.ruby-forum.com/u/ADADAD)\ **Replies:** 3\ **Last updated:** [May 13, 2009, 3:55am UTC](https://www.ruby-forum.com/t/pkcs7-error/167793 "2009-05-13T03:55:29Z")
Jruby 1.2.0 Solaris 10 x86 Tomcat 5.5 jruby-openssl 0.3 Getting the following error in catalina.out, anyone seen this before? is thsi related to jruby-openssl ? Caused by: java.lang.ClassCastException: org.bouncyc… --- ## [Use a Time Zone without setting Time.zone?](https://www.ruby-forum.com/t/use-a-time-zone-without-setting-time-zone/164995)
**Author:** [@Danimal](https://www.ruby-forum.com/u/Danimal)\ **Replies:** 3\ **Last updated:** [April 27, 2009, 9:30am UTC](https://www.ruby-forum.com/t/use-a-time-zone-without-setting-time-zone/164995 "2009-04-27T09:30:54Z")
Hello! Is there an easy way to get a time in a particular time zone without calling Time.zone = some\_zone ? I store events in UTC in the DB, and I also store a string representation of the time zone as an attribute o… --- ## [Phantom event?](https://www.ruby-forum.com/t/phantom-event/129149)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [March 18, 2009, 2:18am UTC](https://www.ruby-forum.com/t/phantom-event/129149 "2009-03-18T02:18:52Z")
i get these in my error logs… what does this mean? is this serious? 2008/02/14 11:01:25 \[alert\] 18361#0: phantom event 0004 for closed and removed socket 12 2008/02/14 12:04:47 \[alert\] 18361#0: phantom event 0004 for … --- ## [Integrating jruby with Shindig](https://www.ruby-forum.com/t/integrating-jruby-with-shindig/156367)
**Author:** [@snacktime](https://www.ruby-forum.com/u/snacktime)\ **Replies:** 3\ **Last updated:** [February 2, 2009, 5:06am UTC](https://www.ruby-forum.com/t/integrating-jruby-with-shindig/156367 "2009-02-02T05:06:01Z")
I’ve been researching the best way to integrate ruby into the Shindig opensocial container, so you can run your own opensocial container and do all your integration using ruby. Jruby is one option but I’m not sure i… --- ## [Enviar datos con link\_to\_remote](https://www.ruby-forum.com/t/enviar-datos-con-link-to-remote/157469)
**Author:** [@luisfgnr](https://www.ruby-forum.com/u/luisfgnr)\ **Replies:** 3\ **Last updated:** [January 12, 2009, 1:44am UTC](https://www.ruby-forum.com/t/enviar-datos-con-link-to-remote/157469 "2009-01-12T01:44:50Z")
Buenas a todos, Tengo un formulario con Rails 2.2 con un combo lleno de datos y un enlace link\_to\_remote. La idea es seleccionar algo en el combo y al darle a link\_to\_remote que recoja ese dato y lo envíe a través de… --- ## [Fwd: no logging from Rails apps](https://www.ruby-forum.com/t/fwd-no-logging-from-rails-apps/153861)
**Author:** [@lennylmiller](https://www.ruby-forum.com/u/lennylmiller)\ **Replies:** 3\ **Last updated:** [November 22, 2008, 4:18pm UTC](https://www.ruby-forum.com/t/fwd-no-logging-from-rails-apps/153861 "2008-11-22T16:18:53Z")
Here is a message I just sent internally. Thought it might be an interesting FYI for some on this list. We have multiple Rails 2.1.0 apps deployed in Tomcat 5.5 using Warbler-0.9.11/jruby-rack-0.9.2. Below is the last… --- ## [Login and logout doesn't work in different actions](https://www.ruby-forum.com/t/login-and-logout-doesnt-work-in-different-actions/150337)
**Author:** [@Shawn\_Tang](https://www.ruby-forum.com/u/Shawn_Tang)\ **Replies:** 3\ **Last updated:** [October 7, 2008, 7:32pm UTC](https://www.ruby-forum.com/t/login-and-logout-doesnt-work-in-different-actions/150337 "2008-10-07T19:32:29Z")
Hi,I am trying to create a user autentication system. Normally the user autentication system works fine but now i want to include the login and logout in the header of the application. so that u can login and logout i… --- ## [Previewing localhost:3000 in IE6 in Parallels](https://www.ruby-forum.com/t/previewing-localhost-3000-in-ie6-in-parallels/144901)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 3\ **Last updated:** [August 5, 2008, 5:35pm UTC](https://www.ruby-forum.com/t/previewing-localhost-3000-in-ie6-in-parallels/144901 "2008-08-05T17:35:49Z")
How do I view localhost:3000 in Internet Explorer 6 in Parallels? I found instructions for Tiger, but nothing for Leopard. Any advice? [Previous page](https://www.ruby-forum.com/top.md?page=1177&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=1179&per_page=50)