Hello all, I am a rails nuby and I am evaluating using Rails for a new web application. The application will have a large number of tables (\>70) that will basically mimic a large collection of paper forms that user …
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## [Re: Small optimization tips](https://www.ruby-forum.com/t/re-small-optimization-tips/81831)
I made a script run 800% faster by using the Time class instead of the DateTime class. You can see the scripts and more details at http://www.recentrambles.com/pragmatic/view/33 Also, using a “memoize” function when…
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## [Incomplete headers](https://www.ruby-forum.com/t/incomplete-headers/50816)
Hi, I wanna use Rails on a SuSE server with apache. Everything should be installed correctly, but when running the application I get this in my apache log: FastCGI: comm with server “/srv/www/htdocs/web4/html/rails/…
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## [Problem appending an object to an array](https://www.ruby-forum.com/t/problem-appending-an-object-to-an-array/48317)
Hello. Here are the two offending lines of code: They are designed to provide a drop down list (working). @bank =Org.find(:all, :conditions=\>“org\_type=‘bank’”) @bank.unshift(Org.new (“name”=\>“none”,“id”=\>1000,“addr…
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## [Glimmer Ecosystem, Glimte 3rd Party Framework, PasswordStore](https://www.ruby-forum.com/t/glimmer-ecosystem-glimte-3rd-party-framework-passwordstore/263622)
Traditionally, Glimmer GUI gems have been mostly a one-sided effort. Well, that changes with Glimte! Glimte is a 3rd party framework built on top of Glimmer (Tk flavor) by Phaengris to facilitate following a certain flav…
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## [Multiple open positions at Minneapolis, MN for Ruby Devs](https://www.ruby-forum.com/t/multiple-open-positions-at-minneapolis-mn-for-ruby-devs/245124)
Hello Folks, We are constantly hiring for Ruby developers for various long term projects in Minneapolis, MN. If you are open to exploring these, please drop me a message here or sampaul(dot)e(dot)ilink(at)tajtech(dot)…
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## [ERB trim mode](https://www.ruby-forum.com/t/erb-trim-mode/225465)
Hi, ERB documentation for Ruby 1.8.7 and Ruby 1.9.3 shows the following modifiers for trim\_mode: % enables Ruby code processing for lines beginning with % \<\> omit newline for lines starting with \<% and ending in %\> …
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## [RSRUBY installation in Windows XP](https://www.ruby-forum.com/t/rsruby-installation-in-windows-xp/160394)
I am using R-2.8.1 in my XP windows environment. When i used gem to install i got the following error. Any help to resolve is gratefully appreciated. Thanks Note that i also tried with out remote option; i get the s…
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## [Server setup consultant](https://www.ruby-forum.com/t/server-setup-consultant/244497)
Hello Sorry if it’s not the good channel but could not find another. I need to setup my web server for production, now we have a test server configured in a amateur way just for development. This lacks security and g…
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## [Rib and .irbrc files](https://www.ruby-forum.com/t/rib-and-irbrc-files/231291)
Hi, Up till now I’ve just had a single .irbrc file in one directory (gemplay) which does a require\_relative to the individual files in my gem so that when working on the gem I don’t have to uninstall and reinstall th…
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## [SWIG and QT (QT4\_WRAP\_CPP issues)](https://www.ruby-forum.com/t/swig-and-qt-qt4-wrap-cpp-issues/230489)
Hi! I try to add a QT GUI to my OOT module (gr-radar). I have some issues with including the QT stuff in cmake and swig. The problem is this error: /gr-radar/swig/…/lib/range\_velocity\_diagram.h:45: Error: Syntax erro…
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## [Cipher differences between 1.7.1 and 1.7.2+](https://www.ruby-forum.com/t/cipher-differences-between-1-7-1-and-1-7-2/227973)
Hi All, I spent lots of time today trying to upgrade from 1.7.1 to 1.7.3, so thought I’d share my findings in case someone else hits the same issue. I store values in a database encrypted, and was getting errors decr…
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## [Poppler 0.90.2 gem](https://www.ruby-forum.com/t/poppler-0-90-2-gem/195743)
Hi, My system fails to install the poppler gem unless the gtk gem is installed first. Should poppler declare a dependency on gtk to ensure this happens? This is the error I get: cc -I. -I/var/lib/gems/1.8/gems/gdk\_p…
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## [Net/http - Confirming the right implementation](https://www.ruby-forum.com/t/net-http-confirming-the-right-implementation/134911)
Hey folks, I am trying to use net/http and net/https to implement a specific POST call for youtube’s video upload service (am trying to use the direct upload API) and am looking to confirm that I am implementing the n…
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## [Scaffolding y edición de columnas numeric(xxx,0)](https://www.ruby-forum.com/t/scaffolding-y-edicia-n-de-columnas-numeric-xxx-0/83251)
Saludos a todos. Estoy usando Rails 1.2 y tengo el siguiente problema con el formulario de edición del scaffold: Tengo la tabla siguiente (en PostgreSQL 8.1): CREATE TABLE empleados ( id serial NOT NULL, emp\_no n…
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## [Howto suppress a warning "insecure world writeable .." in Ru](https://www.ruby-forum.com/t/howto-suppress-a-warning-insecure-world-writeable-in-ru/97178)
Dear all, I would like to know how to suppress a warning warning: Insecure world writable dir … in Ruby 1.8.4. I get this especially using Erik V.'s superb rubyscript2exe program. (He has been describing that probl…
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## [Ruby-ldap, invalid credentials](https://www.ruby-forum.com/t/ruby-ldap-invalid-credentials/48209)
Hi all, Another ldap newb question. I can’t seem to bind to the ldap server with a password. For example, this works: ldaptest.rb require “ldap” ldap\_server = “ldap.foo.com” password = “XXX” ldap = LDAP::Conn…
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## [Difference between in\_groups and in\_groups\_of Rails](https://www.ruby-forum.com/t/difference-between-in-groups-and-in-groups-of-rails/232879)
Hi, I am not finding any difference between the 2 methods - in\_groups and in\_groups\_of. Is their really any difference between in\_groups and in\_groups\_of… Array. – Regards, Arup R. Debugging is twice as hard as …
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## [Integration of UPS shipping related APIs](https://www.ruby-forum.com/t/integration-of-ups-shipping-related-apis/230071)
I’ve seen several old posts referring to the integration of some of the UPS APIs. Those posts with sample code are sooooooo dated that the UPS production URL’s are way out of date…and I don’t know what other changes …
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## [Re: ActiveRecord 3.0, 3.2 thread safety and connection pool fairness](https://www.ruby-forum.com/t/re-activerecord-3-0-3-2-thread-safety-and-connection-pool-fairness/220007)
Last I looked at the AR DB connection pool, it never released connections for active threads. That means you MUST have at least as many connections in your pool as you have active threads. We are calling ActiveReco…
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## [Parsing C header files](https://www.ruby-forum.com/t/parsing-c-header-files/111146)
I was wondering if there is a tool that can parse a C header file and give me an AST that would allow me to process it in Ruby. Does anyone know of a relatively easy way to do this? I was thinking that a lot of peop…
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## [Error: development database is not configured](https://www.ruby-forum.com/t/error-development-database-is-not-configured/62565)
I’ve created a database using MySQL Admin and have set the user, password and have granted the privilgeges. but when I run (under dev…/trunk/www): rake migrate --trace, I get the following error msg: \*\* Invoke migrat…
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## [Multiple flowgraphs and GUI elements](https://www.ruby-forum.com/t/multiple-flowgraphs-and-gui-elements/241729)
Hi all guys, I am building a gnuradio top block application where I want to have rx and tx flographs. Something similar to the example provided with gnuradio. I want to make rx path and tx path, but the example doesn…
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## [Devise routes](https://www.ruby-forum.com/t/devise-routes/245715)
hi… i am using two devises in rails 4 application,i need the routes for those devises. rails 4 is new feature for routes
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## [A problem with the keepalive module and the direcitve proxy\_next\_upstream](https://www.ruby-forum.com/t/a-problem-with-the-keepalive-module-and-the-direcitve-proxy-next-upstream/229438)
Hi, folks, We have found a bug with the keepalive module. When we used the keepalive module, the directive proxy\_next\_upstream seems disabled. We use Nginx as reverse server. Our backend servers simply close connect…
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## [Rails: Gestire gli utenti](https://www.ruby-forum.com/t/rails-gestire-gli-utenti/215947)
Dunque, sto lavorando ad una chat, e prossimamente avr bisogno di implementare un sistema utenti gerarchico (amministratori, moderatori, utenti normali ecc ecc) Avete gemme da consigliare? Fonti, tipo railcasts?
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## [How do I change the name of a label in a form?](https://www.ruby-forum.com/t/how-do-i-change-the-name-of-a-label-in-a-form/211183)
Hi, Instead of having on the labels the field name I would like to change it some customized values. How can I change that ? Regards %= form\_for(@client\_workout) do |f| %\> \<%= f.label :client\_name %\> \<%…
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## [Pg 0.10.0](https://www.ruby-forum.com/t/pg-0-10-0/199958)
Version 0.10.0 of pg, the PostgreSQL client library, has been released. == Project Page http://bitbucket.org/ged/ruby-pg/ == Installation $ sudo gem install pg If your compilation environment can’t find the PostgreS…
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## [Net::Telnet login() intercept authentication error](https://www.ruby-forum.com/t/net-telnet-login-intercept-authentication-error/175237)
Please help me figure out whether to put the application configuration below inside or outside of the Rails::Initializer in environment.rb. The application runs regardless of the position of the application configurat…
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## [Config help - Reverse Proxy for Virtual Directories](https://www.ruby-forum.com/t/config-help-reverse-proxy-for-virtual-directories/160840)
I’m trying to get nginx to do the following (among other things): If the URL matches /ObjJob/YYY if exists /var/www/phrogz.net/ObjJob/public/YYY, serve it statically otherwise proxy it to http://localhost:9901/YYY #no …
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## [Creating hash and putting form content into it](https://www.ruby-forum.com/t/creating-hash-and-putting-form-content-into-it/129147)
I’ve got a form with fields of this naming convention: First Name: \
**Author:** [@drewtempelmeyer](https://www.ruby-forum.com/u/drewtempelmeyer)\
**Replies:** 4\
**Last updated:** [December 7, 2007, 11:03pm UTC](https://www.ruby-forum.com/t/creating-an-alphabetic-list/122469 "2007-12-07T23:03:48Z")
I’m wishing to create an alphabetic list in Rails so it’s not necessary to hard code a block of code that would generate links to find records that being with A, or B, or C, etc Basically, I want to create an alphabet…
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## [Nach Existenz von Klassenattribut fragen](https://www.ruby-forum.com/t/nach-existenz-von-klassenattribut-fragen/118942)
Hallo, ich suche eine Methode, die mir angibt, ob ein Klassenattribut vorhanden ist. Ich weiß, daß ich das so etwas schon mal verwendet habe, aber ich finde gerade nirgends was dazu. Kann mir jemand auf die Sprü…
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## [Index all but search in some fields](https://www.ruby-forum.com/t/index-all-but-search-in-some-fields/112859)
Hi, i like to index most of my model fields, but limit the search only to a (changing) subset of this fields.
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## [Images outside the site](https://www.ruby-forum.com/t/images-outside-the-site/107133)
I’m developing a site that will need to display images that will be stored in a location outside the site. What would be the easiest way to do this? The site will be running on a linux machine. Thanks, Will You sno…
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## [Rails equivalent of IIS' request.ServerVariables?](https://www.ruby-forum.com/t/rails-equivalent-of-iis-request-servervariables/72327)
Does anyone have a methodology for accessing the Windows Network ID of the logged in user from within a Rails application? My company has an IIS/asp framework for its intranet. All those pages make use of the ServerVa…
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## [Rails, MySQL et OpenOffice](https://www.ruby-forum.com/t/rails-mysql-et-openoffice/62862)
Bonjour à tous, je souhaiterais soumettre à votre expertise mon problème suivant : J’ai au taf des personnes travaillant sous OpenOffice qui souhaitent faire du publipostage à partir d’une base partagée. Jusqu’à prése…
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## [Ruby on Rails developers looking for cooperation!](https://www.ruby-forum.com/t/ruby-on-rails-developers-looking-for-cooperation/251564)
Rubyroid Labs - Belarus based Ruby on Rails agency constantly looking for new opportunities to cooperate. We’re on the market since 2013 and for this time delivered more than 120 projects to the clients all over the wor…
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## [Major update to Rails Assets](https://www.ruby-forum.com/t/major-update-to-rails-assets/244529)
Hi all! Just wanted to announce a big update we made to Rails Assets For those who haven’t used it before, Rails Assets takes Bower components and packages them up as Ruby gems, to ease some of the pain of getting …
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## [Pull first word of each item in array](https://www.ruby-forum.com/t/pull-first-word-of-each-item-in-array/244099)
ary = \[“Crazy litte dog”, “Ungly little cat”, “Blue house on hill”\] ary.split(’ ') I would like to pull first word of each item in array. Would like the new array to look like this: ary = \[“Crazy”, “Ungly”, “Blue”\]
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## [Attempting to install passenger 3.0.19 and getting mod\_passenger: can't open shared object file](https://www.ruby-forum.com/t/attempting-to-install-passenger-3-0-19-and-getting-mod-passenger-cant-open-shared-object-file/227043)
Hello all, I am trying to install passenger on a server that has apache installed from source. The install seemed to work fine but when I restart the httpd service I get the following error: Starting httpd: httpd: S…
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## [Fw: gr-fosphor : Make failure](https://www.ruby-forum.com/t/fw-gr-fosphor-make-failure/237388)
Hi, is there anyone with experience/success installing fosphor on Ubuntu 13.10 / Nvidia / 64 bit ? – Tom ---------------- forwarded message ------------------ For some reason it doesn’t like your OpenCL install … no …
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## [LevelDB for Ruby](https://www.ruby-forum.com/t/leveldb-for-ruby/237356)
LevelDB is an embedded key-value store: single process, no client-server thread safe fast snapshots for consistent reads developed at google: GitHub - google/leveldb: LevelDB is a fast key-value storage li…
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## [Writing an alias to a proxy with no buffering](https://www.ruby-forum.com/t/writing-an-alias-to-a-proxy-with-no-buffering/217364)
Hi to everybody, beginner here. I have a location in my nginx configuration file that connects to a unix domain proxy to stream a real time video. What I would like is to make other locations point to the stream. It s…
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## [Gnuradio under Ubuntu under Parallels on MacPro dual Quad core](https://www.ruby-forum.com/t/gnuradio-under-ubuntu-under-parallels-on-macpro-dual-quad-core/188713)
Hello all, I have gnuradio running per se. I have seen an error “USRP2 failed to enable real-time scheduling”. Does that mean that I have a configuration issue with Ubuntu and the ethernet system? The MacPro has two…
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## [Serving public images](https://www.ruby-forum.com/t/serving-public-images/151202)
hi, i’m a newbie on the radiant front. got a q on images. i’ve created a stylesheet using a page with a content type of text/css with \ as the body. its published and the css is working fine. the only iss…
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## [Re: m-block timeouts, time passed, or](https://www.ruby-forum.com/t/re-m-block-timeouts-time-passed-or/135627)
Hi George, I am interested in your MAC work. Does it run in the kernel or user space? Does it interact with IP? Is there a branch that I can download and play with it? I have two USRP 2400 boxes. Thanks. David Li …
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## [Submit form using a link instead of a button](https://www.ruby-forum.com/t/submit-form-using-a-link-instead-of-a-button/125561)
Hi, Which form should I use? I am currently using form\_for.Is it the right form to use? What I am supposed to do in the form is to save the various fields and go to the next page when i click the link which i am going…
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## [Viewstate and Context in rails](https://www.ruby-forum.com/t/viewstate-and-context-in-rails/125159)
Hello, I want to know if RoR support Viewstate and Context like ASP.net or not, and if not, does RoR support another technique to save date other than session? thanks in advanced.
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