# Uncategorized **URL:** https://www.ruby-forum.com/c/uncategorized/1.md?page=8 [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:** 9 --- ## [Help in link\_to "beguinner level "](https://www.ruby-forum.com/t/help-in-link-to-beguinner-level/251907)
**Author:** [@dopeside](https://www.ruby-forum.com/u/dopeside)\ **Replies:** 1\ **Last updated:** [February 15, 2019, 9:36pm UTC](https://www.ruby-forum.com/t/help-in-link-to-beguinner-level/251907 "2019-02-15T21:36:17Z")
I made a menu , and i want to show general categories in my menu , when the user click it show the correspondent one --- ## [Can Force.Com (From Salesforce.Com) Be Considered A PaaS?](https://www.ruby-forum.com/t/can-force-com-from-salesforce-com-be-considered-a-paas/251884)
**Author:** [@parikshit123](https://www.ruby-forum.com/u/parikshit123)\ **Replies:** 0\ **Last updated:** [February 13, 2019, 1:58pm UTC](https://www.ruby-forum.com/t/can-force-com-from-salesforce-com-be-considered-a-paas/251884 "2019-02-13T13:58:58Z")
“Cloud computing” has dramatically changed how business applications are built and run. So a Question ran through my mind whether Force.com(Salesforce.com) be Considered as Platform As a Service? --- ## [Promote your own ruby gem](https://www.ruby-forum.com/t/promote-your-own-ruby-gem/251723)
**Author:** [@prathan](https://www.ruby-forum.com/u/prathan)\ **Replies:** 0\ **Last updated:** [January 23, 2019, 10:47am UTC](https://www.ruby-forum.com/t/promote-your-own-ruby-gem/251723 "2019-01-23T10:47:54Z")
--- ## [@@CONST versus CONST in class](https://www.ruby-forum.com/t/const-versus-const-in-class/251709)
**Author:** [@laurent06](https://www.ruby-forum.com/u/laurent06)\ **Replies:** 2\ **Last updated:** [January 23, 2019, 12:30am UTC](https://www.ruby-forum.com/t/const-versus-const-in-class/251709 "2019-01-23T00:30:25Z")
Hi, I always wonder what the difference is, and what is good practice to define a class (or module) constant: class X;MYCONT=1;end class X;@@MYCONT=1;end Thanks --- ## [Display data by ID](https://www.ruby-forum.com/t/display-data-by-id/251606)
**Author:** [@Ilanjeliyan](https://www.ruby-forum.com/u/Ilanjeliyan)\ **Replies:** 0\ **Last updated:** [January 8, 2019, 4:56am UTC](https://www.ruby-forum.com/t/display-data-by-id/251606 "2019-01-08T04:56:13Z")
i Wand to display user details for client view. I get the user details by Id and display the details. but it show errors. i mention below the code details and error image. index page… \ \<% @consultant.each do … --- ## [Just for fun--project coding game generator in Ruby for RPG Maker?](https://www.ruby-forum.com/t/just-for-fun-project-coding-game-generator-in-ruby-for-rpg-maker/251361)
**Author:** [@KBB2](https://www.ruby-forum.com/u/KBB2)\ **Replies:** 0\ **Last updated:** [December 12, 2018, 12:56pm UTC](https://www.ruby-forum.com/t/just-for-fun-project-coding-game-generator-in-ruby-for-rpg-maker/251361 "2018-12-12T12:56:14Z")
I’m trying to teach myself coding with Ruby and making video games, and RPG Maker is fairly flexible game building software that could allow me to test out some of my smaller Ruby projects. I was wondering, if I wanted … --- ## [Excel VBA to send variable to sketchup plug in](https://www.ruby-forum.com/t/excel-vba-to-send-variable-to-sketchup-plug-in/251318)
**Author:** [@UncleStringer](https://www.ruby-forum.com/u/UncleStringer)\ **Replies:** 2\ **Last updated:** [December 12, 2018, 5:57am UTC](https://www.ruby-forum.com/t/excel-vba-to-send-variable-to-sketchup-plug-in/251318 "2018-12-12T05:57:00Z")
I have a vba code that opens sketchup. I also have a plugin that automatically kicks when sketchup opens load "testOpenSketchup.rb" What I want to happen is to only load the plugin if sketchup was opened with the exce… --- ## [How to dynamically change chart data using buttons (for currency type)](https://www.ruby-forum.com/t/how-to-dynamically-change-chart-data-using-buttons-for-currency-type/251247)
**Author:** [@uahmed90](https://www.ruby-forum.com/u/uahmed90)\ **Replies:** 0\ **Last updated:** [December 3, 2018, 12:05am UTC](https://www.ruby-forum.com/t/how-to-dynamically-change-chart-data-using-buttons-for-currency-type/251247 "2018-12-03T00:05:32Z")
I am working on a project. I’ve got my graph up and running. The chart displays CryptoCurrency data. But currently I can only see data for 1 type of cryptocurrency. I want to implement a button that which upon clicking, … --- ## [Not migrate database to Heroku Server](https://www.ruby-forum.com/t/not-migrate-database-to-heroku-server/251098)
**Author:** [@Ilanjeliyan](https://www.ruby-forum.com/u/Ilanjeliyan)\ **Replies:** 0\ **Last updated:** [November 20, 2018, 9:05am UTC](https://www.ruby-forum.com/t/not-migrate-database-to-heroku-server/251098 "2018-11-20T09:05:21Z")
I was install heroku and push the code but not able to migrate. --- ## [Sqlite3 Load Error](https://www.ruby-forum.com/t/sqlite3-load-error/251096)
**Author:** [@Ilanjeliyan](https://www.ruby-forum.com/u/Ilanjeliyan)\ **Replies:** 0\ **Last updated:** [November 20, 2018, 7:13am UTC](https://www.ruby-forum.com/t/sqlite3-load-error/251096 "2018-11-20T07:13:51Z")
I update ruby version from 2.3.3 to 2.5.3 now my application shows error like "\`require’: cannot load such file – sqlite3/sqlite3\_native (LoadError) " --- ## [Error message on Exercise 11 LRHW](https://www.ruby-forum.com/t/error-message-on-exercise-11-lrhw/250964)
**Author:** [@rob\_dimba](https://www.ruby-forum.com/u/rob_dimba)\ **Replies:** 2\ **Last updated:** [November 11, 2018, 2:40pm UTC](https://www.ruby-forum.com/t/error-message-on-exercise-11-lrhw/250964 "2018-11-11T14:40:24Z")
Can anyone tell me why I’m getting the error message for this piece of code on exercise 11 of Learn Ruby The Hard Way: C:/Users/rdimb/temp/ex11.rb:3:in \': undefined methodchomp’ for nil:NilClass (NoMethodError) H… --- ## [Visual Ruby installation problem](https://www.ruby-forum.com/t/visual-ruby-installation-problem/250985)
**Author:** [@ZapBranigan](https://www.ruby-forum.com/u/ZapBranigan)\ **Replies:** 0\ **Last updated:** [November 9, 2018, 11:58pm UTC](https://www.ruby-forum.com/t/visual-ruby-installation-problem/250985 "2018-11-09T23:58:34Z")
Greets to the Ruby community, I, of course, am a new comer to Ruby, and as part of my “learning” experience I have begun moving towards GUI’s for Ruby. Came across Visual Ruby and wanted to give it a try, followed the i… --- ## [Add rtl css to refinery cms](https://www.ruby-forum.com/t/add-rtl-css-to-refinery-cms/250909)
**Author:** [@hadi](https://www.ruby-forum.com/u/hadi)\ **Replies:** 1\ **Last updated:** [November 7, 2018, 12:22pm UTC](https://www.ruby-forum.com/t/add-rtl-css-to-refinery-cms/250909 "2018-11-07T12:22:30Z")
Hi, recently I install refinery cms and start to use this . in fact it’s perfect for the English language but I want to translate to Persian. I’ve no idea what should do? Do I have to write a CSS file or make changes to … --- ## [Looking for exercices / mentoring](https://www.ruby-forum.com/t/looking-for-exercices-mentoring/250670)
**Author:** [@Sumak](https://www.ruby-forum.com/u/Sumak)\ **Replies:** 3\ **Last updated:** [November 3, 2018, 12:34pm UTC](https://www.ruby-forum.com/t/looking-for-exercices-mentoring/250670 "2018-11-03T12:34:06Z")
Hey, As a begginer in programing and Ruby, I’m feeling stuck in the process of learning. Despites of the documentation quality and all the resources available, I dont really know where to start and feel like my daily ro… --- ## [Web design features](https://www.ruby-forum.com/t/web-design-features/247230)
**Author:** [@yarddiant](https://www.ruby-forum.com/u/yarddiant)\ **Replies:** 1\ **Last updated:** [October 25, 2018, 12:04pm UTC](https://www.ruby-forum.com/t/web-design-features/247230 "2018-10-25T12:04:47Z")
Now days every business seeks an online presence and they focus on having a website. Every one prefer low budget site, so the professional will bill . There’s a premium quality content; the traffic stay on the website fo… --- ## [How to replace "(" to "\\(" in Ruby?](https://www.ruby-forum.com/t/how-to-replace-to-in-ruby/249274)
**Author:** [@previnrh](https://www.ruby-forum.com/u/previnrh)\ **Replies:** 2\ **Last updated:** [October 24, 2018, 8:35am UTC](https://www.ruby-forum.com/t/how-to-replace-to-in-ruby/249274 "2018-10-24T08:35:56Z")
I want to change filename “001(abc).gif” to “001(abc).gif”, ie. add “” before “(” and “)”, how to do it? I try as below, but get wrong output. filename.gsub!(/\\)/, "\\\\\\)") --- ## [Gem install using chef still picks the older ruby version](https://www.ruby-forum.com/t/gem-install-using-chef-still-picks-the-older-ruby-version/248913)
**Author:** [@meeramarygeorge](https://www.ruby-forum.com/u/meeramarygeorge)\ **Replies:** 1\ **Last updated:** [October 20, 2018, 7:58am UTC](https://www.ruby-forum.com/t/gem-install-using-chef-still-picks-the-older-ruby-version/248913 "2018-10-20T07:58:19Z")
‘which ruby’ returns me the latest ruby version installed which is 2.2.3. ‘which -a ruby’ returns 2 paths. one is 1.9 But the latest one is set as the default ruby for executing my chef recipe. But still when I execute… --- ## [Air Hostess Training in Chennai](https://www.ruby-forum.com/t/air-hostess-training-in-chennai/249216)
**Author:** [@prityyou](https://www.ruby-forum.com/u/prityyou)\ **Replies:** 0\ **Last updated:** [October 20, 2018, 6:17am UTC](https://www.ruby-forum.com/t/air-hostess-training-in-chennai/249216 "2018-10-20T06:17:21Z")
If you are thinking to fly high in the blue sky then here is solution for Air Hostess Training in Chennai your question , WE offer best in industry training to aspiring aviation professional. ZEFT has best in the indust… --- ## [Error in source](https://www.ruby-forum.com/t/error-in-source/248854)
**Author:** [@mamrez47](https://www.ruby-forum.com/u/mamrez47)\ **Replies:** 0\ **Last updated:** [October 17, 2018, 11:32am UTC](https://www.ruby-forum.com/t/error-in-source/248854 "2018-10-17T11:32:34Z")
Hi guys I have a project 5.0.0.1 for an online store website, that I got into trouble when I deployed it. Neither nginx nor puma nor logs have any particular rig. (the Capistrano puts me on the puma, but I tested it wit… --- ## [Pony Gem sending to string instead of mail](https://www.ruby-forum.com/t/pony-gem-sending-to-string-instead-of-mail/248722)
**Author:** [@ChrisHaddow](https://www.ruby-forum.com/u/ChrisHaddow)\ **Replies:** 0\ **Last updated:** [October 16, 2018, 4:46pm UTC](https://www.ruby-forum.com/t/pony-gem-sending-to-string-instead-of-mail/248722 "2018-10-16T16:46:24Z")
I want to use the Ruby Gem - Pony to send alerts but for development purposes I just want to send the message to a string so that I can display it to see if it looks OK I don’t want to actually send an email. How would … --- ## [? Convert ENTER to a symbol such as a](https://www.ruby-forum.com/t/convert-enter-to-a-symbol-such-as-a/248344)
**Author:** [@WilberPost](https://www.ruby-forum.com/u/WilberPost)\ **Replies:** 0\ **Last updated:** [October 13, 2018, 1:19pm UTC](https://www.ruby-forum.com/t/convert-enter-to-a-symbol-such-as-a/248344 "2018-10-13T13:19:48Z")
First time poster. At work we have a software package that allows me to upload date using Excel. We use different function keys and someone sent me conversions for F1-F12, but I’m trying to convert the ENTER key. I would… --- ## [Problema al iniciar rails en linux mint](https://www.ruby-forum.com/t/problema-al-iniciar-rails-en-linux-mint/247284)
**Author:** [@diogenes](https://www.ruby-forum.com/u/diogenes)\ **Replies:** 3\ **Last updated:** [October 5, 2018, 11:20am UTC](https://www.ruby-forum.com/t/problema-al-iniciar-rails-en-linux-mint/247284 "2018-10-05T11:20:33Z")
Creo el proyecto y hasta ahi todo bien, pero cuando voy a inicar el servidor con rails s este me indica que tengo instalar gemas, utilizo el bundle install y me aparece el siguiente error: An error occurred while instal… --- ## [Re: :-(](https://www.ruby-forum.com/t/re/246505)
**Author:** [@joe-dumoulin](https://www.ruby-forum.com/u/joe-dumoulin)\ **Replies:** 0\ **Last updated:** [February 28, 2006, 4:45pm UTC](https://www.ruby-forum.com/t/re/246505 "2006-02-28T16:45:32Z")
On 2/27/06, Joe Van D. removed\_email\_address@domain.invalid wrote: Someone needs to make a “C++ for Ruby programmers” book. I’m getting assigned to work on a C++ project now and it’s making me cry. Not only have I … [Previous page](https://www.ruby-forum.com/c/uncategorized/1.md?page=7)