# Top **URL:** https://www.ruby-forum.com/top.md?page=738 [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:** 739 --- ## [Unable to write in notepad](https://www.ruby-forum.com/t/unable-to-write-in-notepad/138356)
**Author:** [@pranjal\_jain](https://www.ruby-forum.com/u/pranjal_jain)\ **Replies:** 3\ **Last updated:** [May 22, 2008, 11:30am UTC](https://www.ruby-forum.com/t/unable-to-write-in-notepad/138356 "2008-05-22T11:30:42Z")
Hi All I am trying to write the data in the notepad. But I the data going in it is wrong. The output which I am getting in the notepad is !FA The code I used is as follows: " Require the win32ole library: require ‘… --- ## [Updated 'gem'-unintialized constant ActiveRecord?](https://www.ruby-forum.com/t/updated-gem-unintialized-constant-activerecord/134297)
**Author:** [@jrochkind](https://www.ruby-forum.com/u/jrochkind)\ **Replies:** 8\ **Last updated:** [April 9, 2008, 6:25pm UTC](https://www.ruby-forum.com/t/updated-gem-unintialized-constant-activerecord/134297 "2008-04-09T18:25:22Z")
I would REALLY appreciate help with this. It’s driving me crazy, and I’ve accidentally messed up my app. I was working on something that asked me to do a ‘gem update --system’. So I did. And then it broke my app. Fir… --- ## [Plain text stories: motivation number 27](https://www.ruby-forum.com/t/plain-text-stories-motivation-number-27/117507)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 8\ **Last updated:** [October 18, 2007, 11:12am UTC](https://www.ruby-forum.com/t/plain-text-stories-motivation-number-27/117507 "2007-10-18T11:12:11Z")
This is mostly theoretical, but … I’m starting to use lighthouse (http://llighthouseapp.com) for my projects at work. I’m organizing iterations as milestones and stories as tickets tagged to a milestone. Lighthouse o… --- ## [Calling Ruby from PHP fails on "requires 'mysql'"](https://www.ruby-forum.com/t/calling-ruby-from-php-fails-on-requires-mysql/115891)
**Author:** [@mark](https://www.ruby-forum.com/u/mark)\ **Replies:** 8\ **Last updated:** [October 2, 2007, 1:32am UTC](https://www.ruby-forum.com/t/calling-ruby-from-php-fails-on-requires-mysql/115891 "2007-10-02T01:32:18Z")
I’m calling Ruby from PHP using system(). This works fine until I add “require ‘mysql’”. I think it’s likely missing a path for the Ruby MySQL gem. I can call the same script successfully from crontab by adding the li… --- ## [Ferret FileNotFound error](https://www.ruby-forum.com/t/ferret-filenotfound-error/114790)
**Author:** [@bincy](https://www.ruby-forum.com/u/bincy)\ **Replies:** 3\ **Last updated:** [September 20, 2007, 10:42pm UTC](https://www.ruby-forum.com/t/ferret-filenotfound-error/114790 "2007-09-20T22:42:48Z")
Hi, I have a model that I’ve been indexing and searching with ferret some problem. We get the following error when accessing the model File Not Found Error occured at \:117 in xpop\_context Error occured in … --- ## [Slow file access with mapped drives ?!](https://www.ruby-forum.com/t/slow-file-access-with-mapped-drives/104106)
**Author:** [@RebhanS\_Gilbert](https://www.ruby-forum.com/u/RebhanS_Gilbert)\ **Replies:** 8\ **Last updated:** [May 14, 2007, 3:55pm UTC](https://www.ruby-forum.com/t/slow-file-access-with-mapped-drives/104106 "2007-05-14T15:55:19Z")
Hi, running ruby 1.8.4 (2006-04-14) \[i386-mswin32\] on Windows2000 i have a script that scans some directories for given filename patterns and does string replacement in those found files. it works fine, but when it… --- ## [Ferret 0.11.0-rc1](https://www.ruby-forum.com/t/ferret-0-11-0-rc1/86751)
**Author:** [@david](https://www.ruby-forum.com/u/david)\ **Replies:** 8\ **Last updated:** [March 8, 2007, 1:30am UTC](https://www.ruby-forum.com/t/ferret-0-11-0-rc1/86751 "2007-03-08T01:30:33Z")
Hey folks, Sorry for cross posting like this but this is an important announcement for all Ferret users. \*\* Description \*\* Firstly for those who don’t know, Ferret is a full-text search library which makes adding se… --- ## [1.1 broke my app](https://www.ruby-forum.com/t/1-1-broke-my-app/89677)
**Author:** [@Sean\_Leach](https://www.ruby-forum.com/u/Sean_Leach)\ **Replies:** 8\ **Last updated:** [March 29, 2006, 6:16am UTC](https://www.ruby-forum.com/t/1-1-broke-my-app/89677 "2006-03-29T06:16:36Z")
I upgraded to Rails 1.1 (ruby 1.8.2 and ruby 1.8.4 on RHEL 4 using webrick or fastcgi) and all of a sudden I get this hitting a controller: wrong number of arguments (1 for 0) RAILS\_ROOT: script/…/config/… Applicati… --- ## [Debian + Apache2 + mod\_fcgid + "Application Error"](https://www.ruby-forum.com/t/debian-apache2-mod-fcgid-application-error/49756)
**Author:** [@frodolarik](https://www.ruby-forum.com/u/frodolarik)\ **Replies:** 8\ **Last updated:** [December 15, 2005, 4:33pm UTC](https://www.ruby-forum.com/t/debian-apache2-mod-fcgid-application-error/49756 "2005-12-15T16:33:19Z")
Hello all, I’m having a weird problem, which I find very hard to debug. The production version of my rails app runs on Debian, Apache2 and mod\_fcgid. On the development machines I run WEBrick on Debian and OSX. I als… --- ## [Remote Senior Full-Stack Software Engineer](https://www.ruby-forum.com/t/remote-senior-full-stack-software-engineer/262426)
**Author:** [@Ale777](https://www.ruby-forum.com/u/Ale777)\ **Replies:** 1\ **Last updated:** [August 31, 2022, 8:54am UTC](https://www.ruby-forum.com/t/remote-senior-full-stack-software-engineer/262426 "2022-08-31T08:54:09Z")
Hi everyone CloudForecast is hiring a Remote Senior Full-Stack Software Engineer. :world\_map: Anywhere in South America About CloudForecast Hello! Francois here, the technical co-founder of CloudForecast. Along with m… --- ## [Random forest algorithem implementation in ruby](https://www.ruby-forum.com/t/random-forest-algorithem-implementation-in-ruby/252620)
**Author:** [@sunilkumarnagoore](https://www.ruby-forum.com/u/sunilkumarnagoore)\ **Replies:** 1\ **Last updated:** [July 3, 2019, 5:52pm UTC](https://www.ruby-forum.com/t/random-forest-algorithem-implementation-in-ruby/252620 "2019-07-03T17:52:39Z")
Hi all, I need a code for Random forest algorithem implementation. Please help me --- ## [Problems in Costas loop for QPSK](https://www.ruby-forum.com/t/problems-in-costas-loop-for-qpsk/204779)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 1\ **Last updated:** [April 3, 2013, 4:35pm UTC](https://www.ruby-forum.com/t/problems-in-costas-loop-for-qpsk/204779 "2013-04-03T16:35:43Z")
Dear all, I use mpsk\_receiver\_cc() to synchronze DQPSK symbols at a receiver. Since I get too many packet losses when running the benchmark(in the digital folder) with DQPSK, I have closely looked at the codes. I fi… --- ## [Rails 3.1.0 cannot connect to sqlite database on Mac Lion](https://www.ruby-forum.com/t/rails-3-1-0-cannot-connect-to-sqlite-database-on-mac-lion/219780)
**Author:** [@dubstep](https://www.ruby-forum.com/u/dubstep)\ **Replies:** 7\ **Last updated:** [May 17, 2012, 3:41am UTC](https://www.ruby-forum.com/t/rails-3-1-0-cannot-connect-to-sqlite-database-on-mac-lion/219780 "2012-05-17T03:41:32Z")
I’m running Rails 3.2.3 on Mac Lion with sqlite 3.7.7 and ruby 1.9.3p125. I need to back down rails to 3.1.0 for a project but when I do that a simple index page give me a ActiveRecord::ConnectionNotEstablished erro… --- ## [Test is not a module (TypeError)](https://www.ruby-forum.com/t/test-is-not-a-module-typeerror/49826)
**Author:** [@Kent\_Howard](https://www.ruby-forum.com/u/Kent_Howard)\ **Replies:** 1\ **Last updated:** [October 3, 2011, 5:35am UTC](https://www.ruby-forum.com/t/test-is-not-a-module-typeerror/49826 "2011-10-03T05:35:51Z")
Hi, We have a project with a db table ‘test’ and a corresponding model Test. When we run rake to invoke our tests, rake fails with the following error: /usr/lib/ruby/1.8/test/unit/assertionfailederror.rb:5: Test is n… --- ## [Many to many](https://www.ruby-forum.com/t/many-to-many/184076)
**Author:** [@Renato\_DaprSSSS](https://www.ruby-forum.com/u/Renato_DaprSSSS)\ **Replies:** 7\ **Last updated:** [February 25, 2010, 2:09pm UTC](https://www.ruby-forum.com/t/many-to-many/184076 "2010-02-25T14:09:00Z")
Ciao a tutti, mi sono appena iscritto alla ML e già eccomi qui con una richiesta di aiuto. Avrei bisogno di capire come funziona il collegamento fra due tabelle “many to many” con Ruby on Rails. In particolare ho la… --- ## [\[Bug #1503\] -Ku$B$r$D$1$?;~!"(B/\[#{s}\]/n $B$H(B Regexp.new("\[#{s}\]",nil,"n") $B$G\ **Author:** [@sinnichi\_eguchi](https://www.ruby-forum.com/u/sinnichi_eguchi)\ **Replies:** 7\ **Last updated:** [August 1, 2009, 10:08am UTC](https://www.ruby-forum.com/t/bug-1503-ku-b-r-d-1-b-s-n-b-h-b-regexp-new-s-nil-n-b-g-b9t7k2l-0-j/168538 "2009-08-01T10:08:55Z") Bug #1503: -Kue$B$r$D$1$?;~!“e(B/\[#{s}\]/n e$B$He(B Regexp.new(”\[#{s}\]",nil,“n”) e$B$G\ **Author:** [@tnyplz](https://www.ruby-forum.com/u/tnyplz)\ **Replies:** 7\ **Last updated:** [January 28, 2009, 9:18am UTC](https://www.ruby-forum.com/t/rubyonrails-with-ms-sql-connectivity-error/158454 "2009-01-28T09:18:44Z") Hi all… Please help me solve the issue. While trying to create a connection with MS SQL database in RubyOnRails, I’m getting a ‘Deprecated …’ error. (I referenced a doc posted in net for the same.) System detail… --- ## [JRuby-Rack internal questions to integrate Quartz in JRoR](https://www.ruby-forum.com/t/jruby-rack-internal-questions-to-integrate-quartz-in-jror/155092)
**Author:** [@cmanruby](https://www.ruby-forum.com/u/cmanruby)\ **Replies:** 7\ **Last updated:** [December 8, 2008, 11:08pm UTC](https://www.ruby-forum.com/t/jruby-rack-internal-questions-to-integrate-quartz-in-jror/155092 "2008-12-08T23:08:02Z")
Hello list, I wrote a rails app and deployed it (with warbler and JRuby-Rack) in tomcat. Now, I need some sheduling functionality for health check, reporting, … Because I have a java background and I’m familiar with… --- ## [Problemi con TK](https://www.ruby-forum.com/t/problemi-con-tk/154441)
**Author:** [@cozzaamara](https://www.ruby-forum.com/u/cozzaamara)\ **Replies:** 7\ **Last updated:** [November 30, 2008, 10:30am UTC](https://www.ruby-forum.com/t/problemi-con-tk/154441 "2008-11-30T10:30:23Z")
Ciao a tutti ragazzi, ho visto solo ora che è presente anche questo user group. Ho un problema, ho appena iniziato con Ruby e non riesco a capire l’errore in cui incorro nel momento in cui cerco di avviare un basilar… --- ## [Foregin Key PostgreSQL, indexing?](https://www.ruby-forum.com/t/foregin-key-postgresql-indexing/133634)
**Author:** [@rashantha](https://www.ruby-forum.com/u/rashantha)\ **Replies:** 7\ **Last updated:** [April 3, 2008, 4:44am UTC](https://www.ruby-forum.com/t/foregin-key-postgresql-indexing/133634 "2008-04-03T04:44:08Z")
i posted this but did not get a response. i would like to add that i am using postgresql. if i use the primary key i can do look as below but can not do with another type of key. do i need to index these? i also read… --- ## [Why apt-get install ruby1.8 on ubuntu version is patch level 36](https://www.ruby-forum.com/t/why-apt-get-install-ruby1-8-on-ubuntu-version-is-patch-level-36/129360)
**Author:** [@chaoqun](https://www.ruby-forum.com/u/chaoqun)\ **Replies:** 7\ **Last updated:** [February 18, 2008, 1:25pm UTC](https://www.ruby-forum.com/t/why-apt-get-install-ruby1-8-on-ubuntu-version-is-patch-level-36/129360 "2008-02-18T13:25:25Z")
I konw that the last ruby patch is level 111, but when I use apt-get install ruby I installed ruby1.8 patch level 36. How can I upgrade it to level 111? Thanks. --- ## [Access to request object from within tags (answer?)](https://www.ruby-forum.com/t/access-to-request-object-from-within-tags-answer/83444)
**Author:** [@Kaleb\_Walton](https://www.ruby-forum.com/u/Kaleb_Walton)\ **Replies:** 7\ **Last updated:** [February 2, 2007, 12:18am UTC](https://www.ruby-forum.com/t/access-to-request-object-from-within-tags-answer/83444 "2007-02-02T00:18:33Z")
Well, I spoke 5 minutes too soon. I tried a few more things and found out how to get it to work - now this may be completely wrong on a number of levels but this got me the request within snippets that previously had … --- ## [Accessing form array when errors display](https://www.ruby-forum.com/t/accessing-form-array-when-errors-display/74824)
**Author:** [@BuntinS\_SethSKATE](https://www.ruby-forum.com/u/BuntinS_SethSKATE)\ **Replies:** 1\ **Last updated:** [February 28, 2006, 8:43pm UTC](https://www.ruby-forum.com/t/accessing-form-array-when-errors-display/74824 "2006-02-28T20:43:33Z")
Is there a way to access (from JavaScript preferably) the form array of the information sent when errors are display? I want to be able to find out what values were selected on the form before errors. Seth B. Web Re… --- ## [How to get the values - "ipad,iPod" using "xpath:" concept?](https://www.ruby-forum.com/t/how-to-get-the-values-ipad-ipod-using-xpath-concept/225719)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [January 25, 2013, 3:18pm UTC](https://www.ruby-forum.com/t/how-to-get-the-values-ipad-ipod-using-xpath-concept/225719 "2013-01-25T15:18:43Z")
Please find the part of an html : \