# Ruby **URL:** https://www.ruby-forum.com/c/ruby/7.md?page=613 [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:** 614 --- ## [HOW TO Track How Many Recipients Open Your Mail IN RAILS](https://www.ruby-forum.com/t/how-to-track-how-many-recipients-open-your-mail-in-rails/187366)
**Author:** [@murfhy](https://www.ruby-forum.com/u/murfhy)\ **Replies:** 4\ **Last updated:** [April 24, 2010, 6:35am UTC](https://www.ruby-forum.com/t/how-to-track-how-many-recipients-open-your-mail-in-rails/187366 "2010-04-24T06:35:35Z")
HOW TO Track How Many Recipients Open Your Mail IN RAILS? please help me PROVIDE SOLUTIONS AND STEPS OR ELSE ANY PLUGIN --- ## [Ruby to Python communication](https://www.ruby-forum.com/t/ruby-to-python-communication/187500)
**Author:** [@unebaguettesvp](https://www.ruby-forum.com/u/unebaguettesvp)\ **Replies:** 1\ **Last updated:** [April 24, 2010, 4:49am UTC](https://www.ruby-forum.com/t/ruby-to-python-communication/187500 "2010-04-24T04:49:42Z")
People, I have written a little Ruby script to restore information on video/ audio files in a Miro dir structure to a Miro database - the main thing I can’t do is to find the feed for particluar directories eg the dir… --- ## [Mysql gem problem](https://www.ruby-forum.com/t/mysql-gem-problem/187494)
**Author:** [@osshcs](https://www.ruby-forum.com/u/osshcs)\ **Replies:** 2\ **Last updated:** [April 24, 2010, 2:17am UTC](https://www.ruby-forum.com/t/mysql-gem-problem/187494 "2010-04-24T02:17:42Z")
Hi I am a ruby and linux newbie hoping to learn rails. I have Ubuntu 9.10 (64 bit), ruby 1.8.7, MySQL 5.1.37, which appear sto be working in that I can run the Administrator app OK. When running: $ sudo gem install… --- ## [JRuby 1.5 and Maven](https://www.ruby-forum.com/t/jruby-1-5-and-maven/187468)
**Author:** [@stephanos](https://www.ruby-forum.com/u/stephanos)\ **Replies:** 7\ **Last updated:** [April 23, 2010, 10:05pm UTC](https://www.ruby-forum.com/t/jruby-1-5-and-maven/187468 "2010-04-23T22:05:50Z")
Quick question: What’s the best/easiest way to use the latest 1.5 release to compile a JRuby script to proper java bytecode in Maven (ant, rakefile, plugin …)? I’m sort of lost (ruby newbie). Cheers, stephanos Vie… --- ## [(no subject)](https://www.ruby-forum.com/t/no-subject/187489)
**Author:** [@kozuka](https://www.ruby-forum.com/u/kozuka)\ **Replies:** 0\ **Last updated:** [April 23, 2010, 10:03pm UTC](https://www.ruby-forum.com/t/no-subject/187489 "2010-04-23T22:03:30Z")
http://korambayil.com/webmail.hl=ru&lr=&ei=yOTRS-mVMaeIOLqZ3PAN&sa=X&oi=spell&resnum=0&ct=result&cd=1&ved=0CAUQBSgA&q=ewfew+ewfwef+ew&spell=1&fp=2a10419acfea42e7/indexy.html --- ## [SNMP::Integer values in Ruby 1.9](https://www.ruby-forum.com/t/snmp-integer-values-in-ruby-1-9/182413)
**Author:** [@leveille](https://www.ruby-forum.com/u/leveille)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 9:28pm UTC](https://www.ruby-forum.com/t/snmp-integer-values-in-ruby-1-9/182413 "2010-04-23T21:28:05Z")
Hey guys, this is my first forum post. Wanted to see if anyone could give me some insight. I have written a script to derive RSSI values from a Wimax Base Station. There is some output change between Ruby 1.8 and 1.9. … --- ## [ANN: Gotham Ruby Conference Registration Open](https://www.ruby-forum.com/t/ann-gotham-ruby-conference-registration-open/187487)
**Author:** [@jenlindner](https://www.ruby-forum.com/u/jenlindner)\ **Replies:** 0\ **Last updated:** [April 23, 2010, 9:02pm UTC](https://www.ruby-forum.com/t/ann-gotham-ruby-conference-registration-open/187487 "2010-04-23T21:02:38Z")
Registration is now open for Gotham Ruby Conference, May 22nd in New York City: http://goruco.stagehq.com/. The Gotham Ruby Conference (GoRuCo) is a one-day event that will take place in New York City on May 22nd, 201… --- ## [Subscribe](https://www.ruby-forum.com/t/subscribe/187484)
**Author:** [@jenlindner](https://www.ruby-forum.com/u/jenlindner)\ **Replies:** 0\ **Last updated:** [April 23, 2010, 8:50pm UTC](https://www.ruby-forum.com/t/subscribe/187484 "2010-04-23T20:50:55Z")
subscribe Jennifer L. photoblog: www.jenlindner.com jen(at)jenlindner.com twitter: jenlindner --- ## [What is the difference build and new?](https://www.ruby-forum.com/t/what-is-the-difference-build-and-new/187446)
**Author:** [@manoj](https://www.ruby-forum.com/u/manoj)\ **Replies:** 4\ **Last updated:** [April 23, 2010, 7:00pm UTC](https://www.ruby-forum.com/t/what-is-the-difference-build-and-new/187446 "2010-04-23T19:00:53Z")
What is the difference between parent.children \<\< child.new and parent.children.build(params\[:child\]) --- ## [Sinatra without RubyGems](https://www.ruby-forum.com/t/sinatra-without-rubygems/187417)
**Author:** [@XYXYXY](https://www.ruby-forum.com/u/XYXYXY)\ **Replies:** 6\ **Last updated:** [April 23, 2010, 6:53pm UTC](https://www.ruby-forum.com/t/sinatra-without-rubygems/187417 "2010-04-23T18:53:52Z")
Hi I wonder if it is possible to run Sinatra without useing RubyGems. Thanks K --- ## [LDAP Authentication with Username](https://www.ruby-forum.com/t/ldap-authentication-with-username/187469)
**Author:** [@chromag](https://www.ruby-forum.com/u/chromag)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 6:05pm UTC](https://www.ruby-forum.com/t/ldap-authentication-with-username/187469 "2010-04-23T18:05:21Z")
I’m trying to authenticate a username/password with Active Directory on our Windows SBS 2003 server. I have no problems if I auth with the CN set as the users full name, but I want to auth against the username instea… --- ## [Using metaprogramming to refactor many similar Rake tasks?](https://www.ruby-forum.com/t/using-metaprogramming-to-refactor-many-similar-rake-tasks/187441)
**Author:** [@aftershock](https://www.ruby-forum.com/u/aftershock)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 5:51pm UTC](https://www.ruby-forum.com/t/using-metaprogramming-to-refactor-many-similar-rake-tasks/187441 "2010-04-23T17:51:13Z")
I inherited a project with a lot of badly-written Rake tasks that I need to clean up a bit. Because the Rakefiles are enormous and often prone to bizarre nonsensical dependencies, I’m simplifying and isolating things … --- ## [What is wrong with this few lines of code](https://www.ruby-forum.com/t/what-is-wrong-with-this-few-lines-of-code/187458)
**Author:** [@ther](https://www.ruby-forum.com/u/ther)\ **Replies:** 6\ **Last updated:** [April 23, 2010, 5:13pm UTC](https://www.ruby-forum.com/t/what-is-wrong-with-this-few-lines-of-code/187458 "2010-04-23T17:13:45Z")
ar = Array.new( 2,\[\]) %w(a b).each do |e| ar\[0\] \<\< e ar\[1\] \<\< e end ar.each do |e| e.each {|line| p line} end Returns “a” “a” “b” “b” “a” “a” “b” “b” I would expect: “a” “b” “a” “b” by TheR --- ## [Qtruby and pointers](https://www.ruby-forum.com/t/qtruby-and-pointers/187464)
**Author:** [@bob84123](https://www.ruby-forum.com/u/bob84123)\ **Replies:** 0\ **Last updated:** [April 23, 2010, 4:48pm UTC](https://www.ruby-forum.com/t/qtruby-and-pointers/187464 "2010-04-23T16:48:46Z")
Hi, I’m newish to the whole qtruby thing, and I’ve run into an interesting problem. I’m in a situation where I would like to use http://doc.qt.nokia.com/4.6/qgridlayout.html#getItemPosition , however as you can see r… --- ## [Alarm Clock( )](https://www.ruby-forum.com/t/alarm-clock/187450)
**Author:** [@vijar82](https://www.ruby-forum.com/u/vijar82)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 2:27pm UTC](https://www.ruby-forum.com/t/alarm-clock/187450 "2010-04-23T14:27:46Z")
Hi Everyone, I am creating an musical alarm clock e.g. play a youtube video at 5:30 am . What I want is a Ruby Library\\Gem where I can specify the time and I will have a call back at that particular time or a synchro… --- ## [اطلاعيه بزرگداشت 11 ارديبهشت روزجهاني كارگر](https://www.ruby-forum.com/t/o-o-u-o-o-usu-o-o-o-u-o-o-o-o-11-o-o-o-uso-u-o-o-o-u-o-o-u-o-u-us-u-o-o-u-o/187457)
**Author:** [@maya\_kordar](https://www.ruby-forum.com/u/maya_kordar)\ **Replies:** 0\ **Last updated:** [April 23, 2010, 2:21pm UTC](https://www.ruby-forum.com/t/o-o-u-o-o-usu-o-o-o-u-o-o-o-o-11-o-o-o-uso-u-o-o-o-u-o-o-u-o-u-us-u-o-o-u-o/187457 "2010-04-23T14:21:02Z")
اطلاعيه بزرگداشت 11 ارديبهشت روزجهاني كارگر يازدهم ارديبهشت روز بزرگداشت خيزش كارگري براي احقاق حقوق اوليه كارگران مم --- ## [\[Bug #1692\] warning: useless use of a literal in void context](https://www.ruby-forum.com/t/bug-1692-warning-useless-use-of-a-literal-in-void-context/171087)
**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\ **Replies:** 5\ **Last updated:** [April 23, 2010, 12:57pm UTC](https://www.ruby-forum.com/t/bug-1692-warning-useless-use-of-a-literal-in-void-context/171087 "2010-04-23T12:57:56Z")
Bug #1692: warning: useless use of a literal in void context http://redmine.ruby-lang.org/issues/show/1692 e$B5/I\<\ **Author:** [@nmadura](https://www.ruby-forum.com/u/nmadura)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 12:56pm UTC](https://www.ruby-forum.com/t/reprocess-escape-sequences/187405 "2010-04-23T12:56:46Z") I am getting a string that has escape sequences in it, and I would like to print it to the screen after reprocessing the escape sequences. Maybe I have missed something obvious but I haven’t seen anything in the docs … --- ## [Finding dynamic Div tag using its innertext](https://www.ruby-forum.com/t/finding-dynamic-div-tag-using-its-innertext/187383)
**Author:** [@simbolla](https://www.ruby-forum.com/u/simbolla)\ **Replies:** 2\ **Last updated:** [April 23, 2010, 10:45am UTC](https://www.ruby-forum.com/t/finding-dynamic-div-tag-using-its-innertext/187383 "2010-04-23T10:45:36Z")
Hi all, I am using watir , in that have a scenario where they change a innertext of div tag using javascript.Some thing like Onclick of button they change innertext of div tag. I want to find that dynamic div tag usi… --- ## [Thread Priority](https://www.ruby-forum.com/t/thread-priority/177844)
**Author:** [@shayfriedman](https://www.ruby-forum.com/u/shayfriedman)\ **Replies:** 7\ **Last updated:** [April 23, 2010, 7:12am UTC](https://www.ruby-forum.com/t/thread-priority/177844 "2010-04-23T07:12:31Z")
Hi guys, I’ve just noticed that something happened to Thread.priority… It disappeared. I’m talking about Thread’s instance attribute - priority. I’m using the latest code from GitHub. The only available priority in … --- ## [Ruby Open-source programs for photo galleries](https://www.ruby-forum.com/t/ruby-open-source-programs-for-photo-galleries/187435)
**Author:** [@mtnbiker](https://www.ruby-forum.com/u/mtnbiker)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 5:28am UTC](https://www.ruby-forum.com/t/ruby-open-source-programs-for-photo-galleries/187435 "2010-04-23T05:28:56Z")
I’m not finding any Ruby (on Rails or otherwise) open source programs of any sophistication for photo galleries. There is a PHP program Gallery (http://gallery.menalto.com). Am I missing something? Why aren’t there pr… --- ## [IronRuby.Rack](https://www.ruby-forum.com/t/ironruby-rack/187395)
**Author:** [@cpher](https://www.ruby-forum.com/u/cpher)\ **Replies:** 6\ **Last updated:** [April 23, 2010, 3:09am UTC](https://www.ruby-forum.com/t/ironruby-rack/187395 "2010-04-23T03:09:37Z")
Anyone have IronRuby running rails in IIS7 on server 2k8? I followed the following links: http://ironruby.net/Documentation/Real\_Ruby\_Applications/Rails http://github.com/ironruby/ironruby/tree/master/Merlin/Main/Host… --- ## [NET:SSH fails authentification with :keys - ssh works](https://www.ruby-forum.com/t/net-ssh-fails-authentification-with-keys-ssh-works/183774)
**Author:** [@psychomachine](https://www.ruby-forum.com/u/psychomachine)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 2:11am UTC](https://www.ruby-forum.com/t/net-ssh-fails-authentification-with-keys-ssh-works/183774 "2010-04-23T02:11:14Z")
hi, i can’t get my head around this: Net::SSH.start(“url.i.need.com”, ‘root’, :keys =\> \[“/path/to/keyfile”\], :verbose =\> Logger::DEBUG ) do |ssh| ssh.exec!(“mount /persistent”) end gives me failed authetification a… --- ## [Need some quick help with very simple program](https://www.ruby-forum.com/t/need-some-quick-help-with-very-simple-program/187426)
**Author:** [@awoke123](https://www.ruby-forum.com/u/awoke123)\ **Replies:** 1\ **Last updated:** [April 23, 2010, 12:21am UTC](https://www.ruby-forum.com/t/need-some-quick-help-with-very-simple-program/187426 "2010-04-23T00:21:36Z")
Let’s say I have a file named “data1.txt” and “data2.txt” that contain numbers on seperate lines. data1.txt contains: 1 3 4 5 6 data2.txt contains: 3 4 6 3 2 How can ruby add the numbers on each line togeth… --- ## [Digits of e (#226)](https://www.ruby-forum.com/t/digits-of-e-226/181250)
**Author:** [@danmcb](https://www.ruby-forum.com/u/danmcb)\ **Replies:** 11\ **Last updated:** [April 22, 2010, 11:24pm UTC](https://www.ruby-forum.com/t/digits-of-e-226/181250 "2010-04-22T23:24:13Z")
\-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- The three rules of Ruby Q.: Please do not post any solutions or spoiler discussion for this quiz until 48 hours have elapsed from the time this m… --- ## [Paper Presentation on Network Security](https://www.ruby-forum.com/t/paper-presentation-on-network-security/187422)
**Author:** [@Paper\_Presentation\_S](https://www.ruby-forum.com/u/Paper_Presentation_S)\ **Replies:** 0\ **Last updated:** [April 22, 2010, 10:02pm UTC](https://www.ruby-forum.com/t/paper-presentation-on-network-security/187422 "2010-04-22T22:02:49Z")
Paper Presentation on Network Security : Network Security is dominant paper presentations for B.tech students. Here is the link to download network security paper presentations. --- ## [\[ANN\] Ruby Summer of Code 2010](https://www.ruby-forum.com/t/ann-ruby-summer-of-code-2010/185788)
**Author:** [@jeremy\_k](https://www.ruby-forum.com/u/jeremy_k)\ **Replies:** 19\ **Last updated:** [April 22, 2010, 9:33pm UTC](https://www.ruby-forum.com/t/ann-ruby-summer-of-code-2010/185788 "2010-04-22T21:33:33Z")
Fellow Rubyists, I’m proud to announce the first annual Ruby Summer of Code. In the best tradition of Google’s legendary summers of code, Ruby Central, Engine Y. \[1\], and the Rails team \[2\] have joined forces to must… --- ## [Ruby and Japanese](https://www.ruby-forum.com/t/ruby-and-japanese/187414)
**Author:** [@afanasievm](https://www.ruby-forum.com/u/afanasievm)\ **Replies:** 0\ **Last updated:** [April 22, 2010, 7:43pm UTC](https://www.ruby-forum.com/t/ruby-and-japanese/187414 "2010-04-22T19:43:39Z")
Hi All Here is the problem that stops me: I have UTF-8 ruby file with code: $KCODE = “UTF-8” p “日立ソフト” If run command c:\\test\>ruby test.rb I get string that looks like: “譌･遶九た繝輔ヨ” And I d… --- ## [Ruby tutorial ,cloud computing](https://www.ruby-forum.com/t/ruby-tutorial-cloud-computing/187413)
**Author:** [@sriram1989](https://www.ruby-forum.com/u/sriram1989)\ **Replies:** 0\ **Last updated:** [April 22, 2010, 7:10pm UTC](https://www.ruby-forum.com/t/ruby-tutorial-cloud-computing/187413 "2010-04-22T19:10:20Z")
could anyone please tell me any good tutorial for ruby to be use d in cloud computing with opennebula .also the importance of ruby and its use in cloud computiong with open nebula. --- ## [Test::Unit examples and OptionParser](https://www.ruby-forum.com/t/test-unit-examples-and-optionparser/187390)
**Author:** [@himdel](https://www.ruby-forum.com/u/himdel)\ **Replies:** 3\ **Last updated:** [April 22, 2010, 5:29pm UTC](https://www.ruby-forum.com/t/test-unit-examples-and-optionparser/187390 "2010-04-22T17:29:22Z")
Hello, I am looking for a stack of unit tests examples to check the behavior of OptionParser for parsing command line options, such as: –output\_file –cutoff\_value –list\_of\_keys –verbose Cheers, Martin [Previous page](https://www.ruby-forum.com/c/ruby/7.md?page=612) [Next page](https://www.ruby-forum.com/c/ruby/7.md?page=614)