# Top **URL:** https://www.ruby-forum.com/top.md?page=891 [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:** 892 --- ## [How to 'flush hosts' on shared host](https://www.ruby-forum.com/t/how-to-flush-hosts-on-shared-host/73082)
**Author:** [@adam](https://www.ruby-forum.com/u/adam)\ **Replies:** 3\ **Last updated:** [October 22, 2006, 7:47pm UTC](https://www.ruby-forum.com/t/how-to-flush-hosts-on-shared-host/73082 "2006-10-22T19:47:53Z")
I get the following error when trying to run my app on bluehost: Host ‘box137.bluehost.com’ is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts’ So i attempt to flush hosts: shell\> mysq… --- ## [How do you develop engines?](https://www.ruby-forum.com/t/how-do-you-develop-engines/56865)
**Author:** [@crucoba](https://www.ruby-forum.com/u/crucoba)\ **Replies:** 3\ **Last updated:** [June 30, 2006, 3:36am UTC](https://www.ruby-forum.com/t/how-do-you-develop-engines/56865 "2006-06-30T03:36:20Z")
Specifically, I want to develop a patch for login\_engine. I looked in SVN, and there is no rakefile, so it doesn’t look like it’s expected to be developed independently. If it is, I imagine there has to be some type… --- ## [Re: How to integrate Flickr with Rails](https://www.ruby-forum.com/t/re-how-to-integrate-flickr-with-rails/228919)
**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\ **Replies:** 5\ **Last updated:** [May 13, 2013, 12:15pm UTC](https://www.ruby-forum.com/t/re-how-to-integrate-flickr-with-rails/228919 "2013-05-13T12:15:56Z")
Hey guys Good Noon, Do you integrate Flick with Rails do you have any tutorials ? Please Advise. --- ## [Can I create directories with dynamic names on run time using Ruby1.9?](https://www.ruby-forum.com/t/can-i-create-directories-with-dynamic-names-on-run-time-using-ruby1-9/225476)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 5\ **Last updated:** [January 10, 2013, 9:04am UTC](https://www.ruby-forum.com/t/can-i-create-directories-with-dynamic-names-on-run-time-using-ruby1-9/225476 "2013-01-10T09:04:02Z")
I have to download files from the web over several requests. The downloaded files for each request have to be put in a folder with the same name as the request number. For example: My script is now running to downloa… --- ## [Mysql key too long error](https://www.ruby-forum.com/t/mysql-key-too-long-error/206149)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 5\ **Last updated:** [April 24, 2011, 4:53pm UTC](https://www.ruby-forum.com/t/mysql-key-too-long-error/206149 "2011-04-24T16:53:25Z")
I’m using the acts as taggable on plugin, and in the migrations there’s a line of code to create an index: add\_index :taggings, \[:taggable\_id, :taggable\_type, :context\], :name =\> “tagging\_index”, :limit =\> {:name =\> 1… --- ## [Hi, Ruby Programmers, Is this possible](https://www.ruby-forum.com/t/hi-ruby-programmers-is-this-possible/182813)
**Author:** [@marindo](https://www.ruby-forum.com/u/marindo)\ **Replies:** 5\ **Last updated:** [February 3, 2010, 3:33pm UTC](https://www.ruby-forum.com/t/hi-ruby-programmers-is-this-possible/182813 "2010-02-03T15:33:22Z")
Hello, everyone. Today I picked up Ubuntu User magazine, and I happened upon an article on Ruby, which brought me here. I am looking for a detailed answer about what can be done with Ruby. First, if someone has the ti… --- ## [Delegation and the laws of demeter](https://www.ruby-forum.com/t/delegation-and-the-laws-of-demeter/84114)
**Author:** [@davidstokar](https://www.ruby-forum.com/u/davidstokar)\ **Replies:** 5\ **Last updated:** [December 1, 2009, 5:14pm UTC](https://www.ruby-forum.com/t/delegation-and-the-laws-of-demeter/84114 "2009-12-01T17:14:36Z")
After reading about delegation and the laws of demeter I have been attempting to use the “delegate” method in Rails to avoid situations where I would have to write… @account.account\_holder.name and risk a NoMethodErr… --- ## [Can't Install Ruby Builder](https://www.ruby-forum.com/t/cant-install-ruby-builder/162895)
**Author:** [@marcc](https://www.ruby-forum.com/u/marcc)\ **Replies:** 5\ **Last updated:** [March 16, 2009, 8:56am UTC](https://www.ruby-forum.com/t/cant-install-ruby-builder/162895 "2009-03-16T08:56:54Z")
Pretty new to ruby and trying to install Builder but not having much luck. If I try to install it via the RubyGems Package Manager I get the problem shown in the below image. Basically it says it installs, but gives… --- ## [Execle ruby process from C?](https://www.ruby-forum.com/t/execle-ruby-process-from-c/162922)
**Author:** [@Zouplaz](https://www.ruby-forum.com/u/Zouplaz)\ **Replies:** 5\ **Last updated:** [March 16, 2009, 5:53am UTC](https://www.ruby-forum.com/t/execle-ruby-process-from-c/162922 "2009-03-16T05:53:18Z")
Hello, I’m playing with a small http server written in C & Ruby CGI and there is something wrong if(execle("/usr/bin/ruby", “/usr/bin/ruby” " test.rb", NULL, NULL) == -1) { wlog(“error execle”); exit(EXIT\_FAILURE); … --- ## [How to use rake command in Rails application](https://www.ruby-forum.com/t/how-to-use-rake-command-in-rails-application/155382)
**Author:** [@hema\_mca](https://www.ruby-forum.com/u/hema_mca)\ **Replies:** 5\ **Last updated:** [January 20, 2009, 10:51am UTC](https://www.ruby-forum.com/t/how-to-use-rake-command-in-rails-application/155382 "2009-01-20T10:51:45Z")
Hi, I want to clear my logs files when they are exceeding certain limit of memory The size of the files can be determined by using the File.size() and I can clear the log files using the rake log:clear command Bu… --- ## [RSpec-Rails bug with to\_xml?](https://www.ruby-forum.com/t/rspec-rails-bug-with-to-xml/151330)
**Author:** [@Bira](https://www.ruby-forum.com/u/Bira)\ **Replies:** 5\ **Last updated:** [October 20, 2008, 5:28pm UTC](https://www.ruby-forum.com/t/rspec-rails-bug-with-to-xml/151330 "2008-10-20T17:28:53Z")
Hello, everyone. I’ve been lurking here for a while, but this is my first post. I think I’ve run into a RSpec bug in a Rails project I’m working on. I was working on a few REST controllers, and started getting failure… --- ## [Production mode funktioniert nicht (nur lokal)](https://www.ruby-forum.com/t/production-mode-funktioniert-nicht-nur-lokal/134981)
**Author:** [@ortwin](https://www.ruby-forum.com/u/ortwin)\ **Replies:** 5\ **Last updated:** [April 16, 2008, 8:37pm UTC](https://www.ruby-forum.com/t/production-mode-funktioniert-nicht-nur-lokal/134981 "2008-04-16T20:37:59Z")
Hallo Rails Kenner, lokal läuft meine Anwendung sowohl in development mode als auch in production mode ohne Probleme. Nach einem auschecken mit svn und dem cap deploy auf den zugehörigen Webserver aber nicht mehr. J… --- ## [How To: Build shell equivalent of a rails app](https://www.ruby-forum.com/t/how-to-build-shell-equivalent-of-a-rails-app/119271)
**Author:** [@aginghipster](https://www.ruby-forum.com/u/aginghipster)\ **Replies:** 5\ **Last updated:** [November 26, 2007, 11:04pm UTC](https://www.ruby-forum.com/t/how-to-build-shell-equivalent-of-a-rails-app/119271 "2007-11-26T23:04:17Z")
Hey folks, I have an application that I have written in Rails and I am wondering about the feasability of writing an equivalent as a shell app using rails concepts. The initial app was interactive and made sense beign… --- ## [\[RoR\],\[C.L.R\] How I convert an AR-Class-name to a symbol?](https://www.ruby-forum.com/t/ror-c-l-r-how-i-convert-an-ar-class-name-to-a-symbol/86240)
**Author:** [@splattael](https://www.ruby-forum.com/u/splattael)\ **Replies:** 5\ **Last updated:** [September 25, 2007, 11:10pm UTC](https://www.ruby-forum.com/t/ror-c-l-r-how-i-convert-an-ar-class-name-to-a-symbol/86240 "2007-09-25T23:10:22Z")
People, I’m looking for a method to convert an AR-Class-name to a symbol. Something like this: AppServerType.class\_name\_to\_symbol =\> :app\_server\_type Also I’m looking for this: :app\_server\_type.symbol\_to\_class\_name … --- ## [RCR debug](https://www.ruby-forum.com/t/rcr-debug/91928)
**Author:** [@flatekmonkey](https://www.ruby-forum.com/u/flatekmonkey)\ **Replies:** 5\ **Last updated:** [April 14, 2007, 7:41pm UTC](https://www.ruby-forum.com/t/rcr-debug/91928 "2007-04-14T19:41:45Z")
Hi list this is incredibly simple, but I just wanted to know what you think about it. I really often write the following code puts if $DEBUG I guess you all do that to some extent, James just talked a newbie into … --- ## ["Support Files" in Rubygems](https://www.ruby-forum.com/t/support-files-in-rubygems/85862)
**Author:** [@mhutter](https://www.ruby-forum.com/u/mhutter)\ **Replies:** 5\ **Last updated:** [February 17, 2007, 1:40am UTC](https://www.ruby-forum.com/t/support-files-in-rubygems/85862 "2007-02-17T01:40:33Z")
Hi Is it possible to include files in rubygems that are neither .rb nor documentation files? I would like to publish Mozilla’s cacert.pem in my gem but seemingly, rubygems does not include the pem file in the build g… --- ## [Variable Method Name](https://www.ruby-forum.com/t/variable-method-name/82144)
**Author:** [@BlackNute](https://www.ruby-forum.com/u/BlackNute)\ **Replies:** 5\ **Last updated:** [January 18, 2007, 10:03am UTC](https://www.ruby-forum.com/t/variable-method-name/82144 "2007-01-18T10:03:51Z")
Hello List! I come to you after a long while of troubleshooting and researching to no avail. My wish is to reference a class variable whose name is stored as a string in another variable. I will try to set up an ex… --- ## [Rails and GPL](https://www.ruby-forum.com/t/rails-and-gpl/66855)
**Author:** [@nathandelane](https://www.ruby-forum.com/u/nathandelane)\ **Replies:** 5\ **Last updated:** [August 30, 2006, 4:22pm UTC](https://www.ruby-forum.com/t/rails-and-gpl/66855 "2006-08-30T16:22:36Z")
I have some Rails software I am working on that I think I want to eventually release under the GPL. I am looking for advice in this area. Specifically… Does the GPL comment have to appear in all files, or just cert… --- ## [Crontab.rb:117: warning: tried to create Proc object without](https://www.ruby-forum.com/t/crontab-rb-warning-tried-to-create-proc-object-without/101067)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 5\ **Last updated:** [August 3, 2006, 12:31pm UTC](https://www.ruby-forum.com/t/crontab-rb-warning-tried-to-create-proc-object-without/101067 "2006-08-03T12:31:38Z")
with crontab.rb:117: i get a warning: tried to create Proc object without a block line 117 being : job = proc if iterator? what could I change to avoid this warning ??? --- ## [Vim 7 ruby omni-complete 0.4](https://www.ruby-forum.com/t/vim-7-ruby-omni-complete-0-4/58283)
**Author:** [@bowenmark](https://www.ruby-forum.com/u/bowenmark)\ **Replies:** 5\ **Last updated:** [April 21, 2006, 9:03am UTC](https://www.ruby-forum.com/t/vim-7-ruby-omni-complete-0-4/58283 "2006-04-21T09:03:32Z")
Once again after some work and outside contribution we have another release If you missed the original announcement, rubycomplete provides a vim7 omni-completion function (code completion) for vim. It is based on com… --- ## [Ruby won't detect the development tools](https://www.ruby-forum.com/t/ruby-wont-detect-the-development-tools/262008)
**Author:** [@Pancakes](https://www.ruby-forum.com/u/Pancakes)\ **Replies:** 2\ **Last updated:** [November 20, 2021, 1:35pm UTC](https://www.ruby-forum.com/t/ruby-wont-detect-the-development-tools/262008 "2021-11-20T13:35:39Z")
I have a conan package for ruby that currently builds ruby with msvc. However, I would like to move over to using msys2 ruby instead as it is the standard ruby everyone uses. I’ve been able to get ruby to build, however … --- ## [Nginx seems to just be serving default page](https://www.ruby-forum.com/t/nginx-seems-to-just-be-serving-default-page/244318)
**Author:** [@Sadaf\_N](https://www.ruby-forum.com/u/Sadaf_N)\ **Replies:** 2\ **Last updated:** [March 22, 2016, 1:25am UTC](https://www.ruby-forum.com/t/nginx-seems-to-just-be-serving-default-page/244318 "2016-03-22T01:25:28Z")
I am brand new to nginx and have it running on a VM (mynginx.example.com) and running. I am trying to get it to serve content under /opt/mysite (where the homepage is located at /opt/mysite/index.html). Below is the… --- ## [Nginx ignoring config file when started via systemd](https://www.ruby-forum.com/t/nginx-ignoring-config-file-when-started-via-systemd/243593)
**Author:** [@Rafa\_F](https://www.ruby-forum.com/u/Rafa_F)\ **Replies:** 2\ **Last updated:** [December 9, 2015, 8:59am UTC](https://www.ruby-forum.com/t/nginx-ignoring-config-file-when-started-via-systemd/243593 "2015-12-09T08:59:45Z")
Hi Guys, Got a somewhat interesting bug with nginx, which is where my config is being ignored by nginx when it’s started via systemd. Here’s the config: server { listen 80 default\_server; listen … --- ## [Startup time degradation vs 1.5.x - expected?](https://www.ruby-forum.com/t/startup-time-degradation-vs-1-5-x-expected/238350)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 2\ **Last updated:** [January 6, 2014, 1:39pm UTC](https://www.ruby-forum.com/t/startup-time-degradation-vs-1-5-x-expected/238350 "2014-01-06T13:39:00Z")
HNY all, After upgrading an old -embedded- Jruby setup, I noticed the startup time is ~2x slower with 1.7.9 than 1.5.x. I have started some java profiling (will provide details if anyone interested), but before I di… --- ## [How to debug rubny on rails application on aptana 3 studio](https://www.ruby-forum.com/t/how-to-debug-rubny-on-rails-application-on-aptana-3-studio/229601)
**Author:** [@venkey81185](https://www.ruby-forum.com/u/venkey81185)\ **Replies:** 2\ **Last updated:** [February 16, 2013, 10:16am UTC](https://www.ruby-forum.com/t/how-to-debug-rubny-on-rails-application-on-aptana-3-studio/229601 "2013-02-16T10:16:16Z")
Hi i am using rails 3.0.12 and ruby 1.9 and Aptana studio3, just i started to learn ruby on rails , i got one sample project from open source, i want to debug and see the flow of compiling. i am not getting how to de… --- ## [In Rails, what is the main (global) scope called?](https://www.ruby-forum.com/t/in-rails-what-is-the-main-global-scope-called/223100)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 2\ **Last updated:** [September 27, 2012, 6:47am UTC](https://www.ruby-forum.com/t/in-rails-what-is-the-main-global-scope-called/223100 "2012-09-27T06:47:39Z")
For example, you see files called rails/actionpack/lib/action\_controller/base.rb which adds methods and such to the open module ActionController. What scope is ActionController in? Is it just called the global scope? … --- ## [Question about monitoring Java JIT (from java bytecode to x86 code)](https://www.ruby-forum.com/t/question-about-monitoring-java-jit-from-java-bytecode-to-x86-code/217730)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 2\ **Last updated:** [March 12, 2012, 9:36am UTC](https://www.ruby-forum.com/t/question-about-monitoring-java-jit-from-java-bytecode-to-x86-code/217730 "2012-03-12T09:36:58Z")
Hello Question about monitoring Java JIT (from java bytecode to x86 code) from JRuby. I am trying to monitor java JIT, but in vain. The command line is configured as follows (using test/test\_class.rb in jruby distri… --- ## [No Method Error](https://www.ruby-forum.com/t/no-method-error/172844)
**Author:** [@intellections](https://www.ruby-forum.com/u/intellections)\ **Replies:** 2\ **Last updated:** [July 29, 2009, 12:07pm UTC](https://www.ruby-forum.com/t/no-method-error/172844 "2009-07-29T12:07:09Z")
I’m very new to ruby so for all I know this could be ridiculously easy. Thank you in advance for any and all suggestions! Here is the error: /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.2/lib/active\_record/base.rb:296… --- ## [Render html to pic](https://www.ruby-forum.com/t/render-html-to-pic/172713)
**Author:** [@blueomega](https://www.ruby-forum.com/u/blueomega)\ **Replies:** 2\ **Last updated:** [July 26, 2009, 7:25pm UTC](https://www.ruby-forum.com/t/render-html-to-pic/172713 "2009-07-26T19:25:18Z")
So a need to do a complete print to an image of a website, server side, and doesn’t really matters the price (ok it matters, if its not to high :P). Runs a nix machine So i found a a couple of options: Convert HTML T… --- ## [Performance problem due to ruby or fcgi or mysql?](https://www.ruby-forum.com/t/performance-problem-due-to-ruby-or-fcgi-or-mysql/72424)
**Author:** [@joe-black](https://www.ruby-forum.com/u/joe-black)\ **Replies:** 2\ **Last updated:** [February 24, 2006, 10:18pm UTC](https://www.ruby-forum.com/t/performance-problem-due-to-ruby-or-fcgi-or-mysql/72424 "2006-02-24T22:18:48Z")
when i “siege” a particular page on my site, my site just crashed under a very light load, and cpu usage quickly goes up to 99%. But my other pages are doing much better with load testing. So my guess initially was… --- ## [Missing the Radiant gem](https://www.ruby-forum.com/t/missing-the-radiant-gem/166130)
**Author:** [@benedikt](https://www.ruby-forum.com/u/benedikt)\ **Replies:** 1\ **Last updated:** [April 22, 2009, 5:28am UTC](https://www.ruby-forum.com/t/missing-the-radiant-gem/166130 "2009-04-22T05:28:25Z")
Hi there, anybody else this issue ? Missing the Radiant 0.7.1 gem. Please gem install -v=0.7.1 rails, update your RADIANT\_GEM\_VERSION setting in config/environment.rb for the Rails version you do have installed, or c… --- ## [Watir Javascript popup handler: works with popups from links](https://www.ruby-forum.com/t/watir-javascript-popup-handler-works-with-popups-from-links/97194)
**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\ **Replies:** 1\ **Last updated:** [February 11, 2008, 3:16pm UTC](https://www.ruby-forum.com/t/watir-javascript-popup-handler-works-with-popups-from-links/97194 "2008-02-11T15:16:44Z")
(long post!) Hello, I’m creating a little helper class for Watir that can read the text from an IE Javascript popup and click buttons. It works great for popups that are created by links. E.g., for the following HTM… --- ## [Complex system command output is suppressed when jruby is executed from GlassFish](https://www.ruby-forum.com/t/complex-system-command-output-is-suppressed-when-jruby-is-executed-from-glassfish/252870)
**Author:** [@annabackiyam](https://www.ruby-forum.com/u/annabackiyam)\ **Replies:** 0\ **Last updated:** [August 13, 2019, 10:13pm UTC](https://www.ruby-forum.com/t/complex-system-command-output-is-suppressed-when-jruby-is-executed-from-glassfish/252870 "2019-08-13T22:13:57Z")
\#!/usr/local/bin/ruby IO.popen(’( dbus-uuidgen \> /var/lib/dbus/machine-id ; /usr/bin/Xvnc -rfbauth /etc/hosts & export DISPLAY=:0 ; ( /usr/bin/firefox & ) \> /dev/null 2\>&1 ; sleep 5 ; /usr/bin/killall firefox ; /usr… --- ## [Observer and uninitialized constant](https://www.ruby-forum.com/t/observer-and-uninitialized-constant/144013)
**Author:** [@netimpulse](https://www.ruby-forum.com/u/netimpulse)\ **Replies:** 0\ **Last updated:** [July 24, 2008, 5:01pm UTC](https://www.ruby-forum.com/t/observer-and-uninitialized-constant/144013 "2008-07-24T17:01:44Z")
Hello, I have an application running on rails 1.2.3 I use act\_as\_authenticated and i want to add an observer on the users table. my environment.rb file : config.active\_record.observers = :user\_observer I have creat… --- ## [Minitest Process.fork regression](https://www.ruby-forum.com/t/minitest-process-fork-regression/241150)
**Author:** [@musicdenotation](https://www.ruby-forum.com/u/musicdenotation)\ **Replies:** 4\ **Last updated:** [May 20, 2014, 9:23am UTC](https://www.ruby-forum.com/t/minitest-process-fork-regression/241150 "2014-05-20T09:23:21Z")
Hi, I would greatly appreciate if some other developers could chime in on this issue Fix at\_exit in fork by ioquatix · Pull Request #429 · minitest/minitest · GitHub Because minitest is now used as the default testin… --- ## [Ruby class hierarchy confusion](https://www.ruby-forum.com/t/ruby-class-hierarchy-confusion/226546)
**Author:** [@joza](https://www.ruby-forum.com/u/joza)\ **Replies:** 4\ **Last updated:** [December 15, 2012, 8:37am UTC](https://www.ruby-forum.com/t/ruby-class-hierarchy-confusion/226546 "2012-12-15T08:37:16Z")
I’m somewhat confused about the Ruby object hierarchy. Every class that I define is an instance of the class Class, and Class has the hierarchy Class \< Module \< Object \< BasicObject. If I define a class A, then A has … --- ## [Ruby on Rails Roadmap](https://www.ruby-forum.com/t/ruby-on-rails-roadmap/224327)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [November 16, 2012, 9:48am UTC](https://www.ruby-forum.com/t/ruby-on-rails-roadmap/224327 "2012-11-16T09:48:19Z")
i know basics of HTML and CSS can i learn Ruby on Rails without javascript ?? --- ## [Could people using auth-request please send me their actual nginx.conf files please?](https://www.ruby-forum.com/t/could-people-using-auth-request-please-send-me-their-actual-nginx-conf-files-please/223869)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 4\ **Last updated:** [October 24, 2012, 9:51pm UTC](https://www.ruby-forum.com/t/could-people-using-auth-request-please-send-me-their-actual-nginx-conf-files-please/223869 "2012-10-24T21:51:39Z")
If you are successfully using auth request, -please send me your actual nginx.conf file. I am a relative newbie on nginx and cgi programming so actual examples will be very helpful. Thanks to all. My email is: remo… --- ## [How to write a text in red color](https://www.ruby-forum.com/t/how-to-write-a-text-in-red-color/212349)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [October 4, 2011, 11:39pm UTC](https://www.ruby-forum.com/t/how-to-write-a-text-in-red-color/212349 "2011-10-04T23:39:58Z")
Hi All, I am directing my script output to the file by executing the script through DOS prompt like test.rb \> results.txt. My question is how do I write test case failed puts statement in red color? is there any WATI… --- ## [Question on memory usage, garbage collector, 'top' stats on linux](https://www.ruby-forum.com/t/question-on-memory-usage-garbage-collector-top-stats-on-linux/209187)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [July 7, 2011, 11:39pm UTC](https://www.ruby-forum.com/t/question-on-memory-usage-garbage-collector-top-stats-on-linux/209187 "2011-07-07T23:39:06Z")
Hi all, I am trying to tune and troubleshoot an application which runs a background (delayed\_job) process involving the import and processing of large csv files into the db and then processing of that data. When I r… --- ## [Re: canonical/syntax-diagrams representation](https://www.ruby-forum.com/t/re-canonical-syntax-diagrams-representation/207050)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [May 17, 2011, 2:56pm UTC](https://www.ruby-forum.com/t/re-canonical-syntax-diagrams-representation/207050 "2011-05-17T14:56:32Z")
Well it’s good to see that there are some adults on THIS group too. IMO the clearest syntax representation ever, was the syntax-diagram format of PASCAL which was used in the 70s. Clifford H. wrote: You can get… --- ## [Nginx, from connected to first byte](https://www.ruby-forum.com/t/nginx-from-connected-to-first-byte/204505)
**Author:** [@luislavena](https://www.ruby-forum.com/u/luislavena)\ **Replies:** 4\ **Last updated:** [March 16, 2011, 12:15am UTC](https://www.ruby-forum.com/t/nginx-from-connected-to-first-byte/204505 "2011-03-16T00:15:34Z")
i set up a nginx server with php fastcgi last month, but i found a little problem with it. my frontpage is loaded in 8-10 seconds, but there is 7 seconds waste from the time when connected server, to the time when sta… --- ## [Polymorphic\_path - How to Create One given a table](https://www.ruby-forum.com/t/polymorphic-path-how-to-create-one-given-a-table/195872)
**Author:** [@nobosh](https://www.ruby-forum.com/u/nobosh)\ **Replies:** 4\ **Last updated:** [October 1, 2010, 9:05pm UTC](https://www.ruby-forum.com/t/polymorphic-path-how-to-create-one-given-a-table/195872 "2010-10-01T21:05:45Z")
Hello, i have table AuditLog with fields including: audited\_id | audited\_type That results in data like: 108 | Photo 303 | Comment What I want to do is create a link to the item, so for the example above: here is … --- ## [Rewrite with apostrophe causes 404](https://www.ruby-forum.com/t/rewrite-with-apostrophe-causes-404/189071)
**Author:** [@st1905](https://www.ruby-forum.com/u/st1905)\ **Replies:** 4\ **Last updated:** [August 24, 2010, 4:46pm UTC](https://www.ruby-forum.com/t/rewrite-with-apostrophe-causes-404/189071 "2010-08-24T16:46:17Z")
Hello, videos/1432/so-it/'s-ok-karyn-garcia above causes 404 if i manually edit the url to videos/1432/so-it’s-ok-karyn-garcia it works Here is the rewrite rule rewrite ^/videos/(\[^/\])/(\[^/\])$ /play.php?vid=$1 las… --- ## [Encoding issue with file upload](https://www.ruby-forum.com/t/encoding-issue-with-file-upload/174158)
**Author:** [@akyrho](https://www.ruby-forum.com/u/akyrho)\ **Replies:** 4\ **Last updated:** [August 26, 2009, 5:11pm UTC](https://www.ruby-forum.com/t/encoding-issue-with-file-upload/174158 "2009-08-26T17:11:19Z")
Hello, I’ve got some issue while trying to upload and read csv file on my application. For some file, i get some odd character appearing when i print the result, but not in my logs. Here joined a screen to explain wh… --- ## [Arrotondamento risultati](https://www.ruby-forum.com/t/arrotondamento-risultati/161312)
**Author:** [@Niko\_R](https://www.ruby-forum.com/u/Niko_R)\ **Replies:** 4\ **Last updated:** [March 2, 2009, 11:25pm UTC](https://www.ruby-forum.com/t/arrotondamento-risultati/161312 "2009-03-02T23:25:40Z")
Ciao a tutti! Devo sviluppare un piccolo programma che faccia dei controlli da 4 fonti diverse ( 2 DB e 2 server http ) e che in caso di grosse discrepanze tra i valori ottenuti, mi segnali un errore. Vorrei fare in … --- ## [\[RSpec\]\[RJS\] Problem with specing create.rjs in controller\_spec](https://www.ruby-forum.com/t/rspec-rjs-problem-with-specing-create-rjs-in-controller-spec/161451)
**Author:** [@Evgeny\_Bogdanov](https://www.ruby-forum.com/u/Evgeny_Bogdanov)\ **Replies:** 4\ **Last updated:** [February 27, 2009, 7:57pm UTC](https://www.ruby-forum.com/t/rspec-rjs-problem-with-specing-create-rjs-in-controller-spec/161451 "2009-02-27T19:57:42Z")
Could somebody please explain me what I am doing wrong. I am trying to spec create.rjs file, that is returned from my controller. render\_template(“create.rjs”) works just fine, however have\_rjs fails with the followi… --- ## [Rmagick and circles](https://www.ruby-forum.com/t/rmagick-and-circles/154449)
**Author:** [@nephish](https://www.ruby-forum.com/u/nephish)\ **Replies:** 4\ **Last updated:** [November 30, 2008, 12:41am UTC](https://www.ruby-forum.com/t/rmagick-and-circles/154449 "2008-11-30T00:41:47Z")
Hey there all, I am using RMagick to draw some circles. what i need though is a math formula to give me a pair of plot points for an angle. Say a circle is 40 x 40 on a sheet of graph paper. this would put the cente… --- ## [Desarrollar aplicacion en servidor remoto](https://www.ruby-forum.com/t/desarrollar-aplicacion-en-servidor-remoto/124573)
**Author:** [@Roberto\_Ferrer](https://www.ruby-forum.com/u/Roberto_Ferrer)\ **Replies:** 4\ **Last updated:** [December 30, 2007, 5:10pm UTC](https://www.ruby-forum.com/t/desarrollar-aplicacion-en-servidor-remoto/124573 "2007-12-30T17:10:22Z")
Hola Lista, estoy empezando con RoR y me gustaria plantearos la siguiente cuestion: Aqui os expongo mi idea: Tengo un server con Linux instalado, Apache2, Rails,Mysql. Y quiero que a través de la red local usarlo … --- ## [List of Controllers?](https://www.ruby-forum.com/t/list-of-controllers/106551)
**Author:** [@matt](https://www.ruby-forum.com/u/matt)\ **Replies:** 4\ **Last updated:** [June 12, 2007, 12:36am UTC](https://www.ruby-forum.com/t/list-of-controllers/106551 "2007-06-12T00:36:59Z")
How can I get a list of controllers from within rails? I cant see any documentation on this anywhere. Thanks, Matt [Previous page](https://www.ruby-forum.com/top.md?page=890&per_page=50) [Next page](https://www.ruby-forum.com/top.md?page=892&per_page=50)