# Ruby **URL:** https://www.ruby-forum.com/c/ruby/7.md?page=631 [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:** 632 --- ## [Code Review: installer\_and\_versions](https://www.ruby-forum.com/t/code-review-installer-and-versions/185758)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 1\ **Last updated:** [March 26, 2010, 9:17pm UTC](https://www.ruby-forum.com/t/code-review-installer-and-versions/185758 "2010-03-26T21:17:07Z")
tfpt review “/shelveset:installer\_and\_versions;REDMOND\\jdeville” Comment : Checks in RC4 changelog Updates config.wxi (need to make this updateable, see http://ironruby.codeplex.com/WorkItem/View.aspx?WorkItemId=424… --- ## [Lower-case inner class support](https://www.ruby-forum.com/t/lower-case-inner-class-support/185828)
**Author:** [@headius](https://www.ruby-forum.com/u/headius)\ **Replies:** 0\ **Last updated:** [March 26, 2010, 7:46pm UTC](https://www.ruby-forum.com/t/lower-case-inner-class-support/185828 "2010-03-26T19:46:23Z")
Last night I landed support for lower-case inner classes, which should help folks trying to access R’s inner classes in an Android app. See the comments on this bug for details: http://jira.codehaus.org/browse/JRUBY-4… --- ## [\[ANN\] 1.9.2 release plan](https://www.ruby-forum.com/t/ann-1-9-2-release-plan/185170)
**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 8\ **Last updated:** [March 26, 2010, 6:55pm UTC](https://www.ruby-forum.com/t/ann-1-9-2-release-plan/185170 "2010-03-26T18:55:27Z")
Hi, We announce 1.9.2 release plan: 31 Mar. freeze the spec 30 Apr. freeze the code 31 May. release 1.9.2-preview2 30 Jun. release 1.9.2-rc 31 Jul. release 1.9.2-p0 The following will be proceeded at each event: … --- ## [Hash enumeration returning nulls?](https://www.ruby-forum.com/t/hash-enumeration-returning-nulls/185824)
**Author:** [@cczona](https://www.ruby-forum.com/u/cczona)\ **Replies:** 1\ **Last updated:** [March 26, 2010, 5:51pm UTC](https://www.ruby-forum.com/t/hash-enumeration-returning-nulls/185824 "2010-03-26T17:51:40Z")
Okay, I must just be too sleep-deprived to see it. Why is Hash.each (and the other enumerables) returning nothing but nils when clearly the hash is being populated? $foo={‘a’ =\> ‘1’, ‘b’=\> ‘2’} puts $foo.length pu… --- ## [Any idea of SciTE-ru supporting ruby?](https://www.ruby-forum.com/t/any-idea-of-scite-ru-supporting-ruby/185549)
**Author:** [@rollingwoods](https://www.ruby-forum.com/u/rollingwoods)\ **Replies:** 4\ **Last updated:** [March 26, 2010, 5:40pm UTC](https://www.ruby-forum.com/t/any-idea-of-scite-ru-supporting-ruby/185549 "2010-03-26T17:40:29Z")
SciTE-ru is a custom version of SciTE developed by Russian developer. It’s an awesome texteditor with code autocomplete, function list, snipts, almost a win/linus Textmate. But SciTE-ru abcent ruby supporting. How cou… --- ## [String array](https://www.ruby-forum.com/t/string-array/185818)
**Author:** [@oziris](https://www.ruby-forum.com/u/oziris)\ **Replies:** 2\ **Last updated:** [March 26, 2010, 5:30pm UTC](https://www.ruby-forum.com/t/string-array/185818 "2010-03-26T17:30:54Z")
I would like to know how I can put a word into an array character by character, for example the user type the word “hello” and the array would be \[“h”,“e”,“l”,“l”,“o”\], I only know how to this with gets but I don’t wa… --- ## [Index of string from beginning of line vs beginning of file](https://www.ruby-forum.com/t/index-of-string-from-beginning-of-line-vs-beginning-of-file/185756)
**Author:** [@xtremebain](https://www.ruby-forum.com/u/xtremebain)\ **Replies:** 9\ **Last updated:** [March 26, 2010, 5:17pm UTC](https://www.ruby-forum.com/t/index-of-string-from-beginning-of-line-vs-beginning-of-file/185756 "2010-03-26T17:17:30Z")
I am trying to write a basic script to implement “silent comments” In the example anything from “input.txt” that is enclosed between “–/” and “/–” will not be output to “output.text” It appears that the problem I am h… --- ## [Cognizance presents INSOMNIA: The Midnight Programming Contest](https://www.ruby-forum.com/t/cognizance-presents-insomnia-the-midnight-programming-contest/185817)
**Author:** [@dipit\_grover](https://www.ruby-forum.com/u/dipit_grover)\ **Replies:** 0\ **Last updated:** [March 26, 2010, 5:14pm UTC](https://www.ruby-forum.com/t/cognizance-presents-insomnia-the-midnight-programming-contest/185817 "2010-03-26T17:14:46Z")
Cognizance 2010 presents Insomnia THE MIDNIGHT PROGRAMMING CONTEST… www.insomnia.cognizance.org.in Starts on : 27th March, 9:00 PM As the word itself implies “sleepless”. Engage your programming faculties in the ul… --- ## [A plugin system using extend](https://www.ruby-forum.com/t/a-plugin-system-using-extend/185479)
**Author:** [@jdv](https://www.ruby-forum.com/u/jdv)\ **Replies:** 16\ **Last updated:** [March 26, 2010, 4:38pm UTC](https://www.ruby-forum.com/t/a-plugin-system-using-extend/185479 "2010-03-26T16:38:07Z")
Hi. I tried to design a simple plugin system using :extend called upon instance (class Object - RDoc Documentation usual documented behavior), so as to inject some methods redefinitions while keeping the ability to c… --- ## [How to write in an array inside a block?](https://www.ruby-forum.com/t/how-to-write-in-an-array-inside-a-block/185806)
**Author:** [@zathras](https://www.ruby-forum.com/u/zathras)\ **Replies:** 2\ **Last updated:** [March 26, 2010, 2:44pm UTC](https://www.ruby-forum.com/t/how-to-write-in-an-array-inside-a-block/185806 "2010-03-26T14:44:52Z")
Hello, i want to write all files from my local directory in an array. Something like (not working): d = Dir.new("/Volumes/System/") d.each {|x| file\_list.push(x) } How can i push single filenames through d.each into… --- ## [All contiguous subsets](https://www.ruby-forum.com/t/all-contiguous-subsets/185772)
**Author:** [@joe\_chesak](https://www.ruby-forum.com/u/joe_chesak)\ **Replies:** 4\ **Last updated:** [March 26, 2010, 1:17pm UTC](https://www.ruby-forum.com/t/all-contiguous-subsets/185772 "2010-03-26T13:17:41Z")
Hello list, I know the ruby community is filled with algorithmic folks. I have a fairly simple algorithm that I have solved, but I know it can be done cleaner than I have. Given a short string of words separated b… --- ## [\[Bug #2995\] TestHash#test\_recursive\_check fails](https://www.ruby-forum.com/t/bug-2995-testhash-test-recursive-check-fails/185607)
**Author:** [@Shugo\_M](https://www.ruby-forum.com/u/Shugo_M)\ **Replies:** 4\ **Last updated:** [March 26, 2010, 11:42am UTC](https://www.ruby-forum.com/t/bug-2995-testhash-test-recursive-check-fails/185607 "2010-03-26T11:42:54Z")
Bug #2995: TestHash#test\_recursive\_check fails http://redmine.ruby-lang.org/issues/show/2995 e$B5/I\<\ **Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\ **Replies:** 6\ **Last updated:** [March 26, 2010, 11:38am UTC](https://www.ruby-forum.com/t/feature-trunk-warning-when-kernel-p-is-used/162567 "2010-03-26T11:38:13Z") e$B1sF#$G$9!#e(B Kernel#p e$B$OHs\>o$KJXMx$G$9$,!"%G%P%C%08e$Ke(B p e$B$N8F$S=P$7$r$9$Y$F\>C$;$?$+e(B e$BIT0B$K$J$k$3$H$,$"$j$^$9!#e(B p e$B$H$$$&L\>A0$O;H$&$H$-$OHs\>o$KJXMx$G$9$,!";DG0$J$,$i8!:w$9$k$K$OHs\>o$Ke(B e$BI… --- ## [WhiteBoard Class (for these Boids)](https://www.ruby-forum.com/t/whiteboard-class-for-these-boids/185743)
**Author:** [@thunk](https://www.ruby-forum.com/u/thunk)\ **Replies:** 5\ **Last updated:** [March 26, 2010, 10:35am UTC](https://www.ruby-forum.com/t/whiteboard-class-for-these-boids/185743 "2010-03-26T10:35:35Z")
http://gist.github.com/343358 This seems to work with decent performance but I have little/no experience using some of these features - almost seems “too good to be true” to this old time programmer that spent days d… --- ## [Saving gzipped string into Sqlite3 via Rails throws unrecognized token error](https://www.ruby-forum.com/t/saving-gzipped-string-into-sqlite3-via-rails-throws-unrecognized-token-error/185794)
**Author:** [@pablitoman](https://www.ruby-forum.com/u/pablitoman)\ **Replies:** 3\ **Last updated:** [March 26, 2010, 8:40am UTC](https://www.ruby-forum.com/t/saving-gzipped-string-into-sqlite3-via-rails-throws-unrecognized-token-error/185794 "2010-03-26T08:40:53Z")
Not sure if this belongs in the rails forum or here (it’s a little of both)… I’m using rails 2.3 and I’m trying to compress (gzip) text that I’d like to save using ActiveRecord into a sqlite database. However, the co… --- ## [Question about test ironruby for rails](https://www.ruby-forum.com/t/question-about-test-ironruby-for-rails/185797)
**Author:** [@sagasw](https://www.ruby-forum.com/u/sagasw)\ **Replies:** 2\ **Last updated:** [March 26, 2010, 8:28am UTC](https://www.ruby-forum.com/t/question-about-test-ironruby-for-rails/185797 "2010-03-26T08:28:36Z")
Hi, I just follow the steps with this video http://www.teachmetocode.com/screencasts/6 And has install rails sqlite3-ironruby nifty-generators successfully. I generate a “Welcome” controller, and in routes.rb, change… --- ## [Unit Testing : line by line?](https://www.ruby-forum.com/t/unit-testing-line-by-line/185733)
**Author:** [@onionwushu](https://www.ruby-forum.com/u/onionwushu)\ **Replies:** 3\ **Last updated:** [March 26, 2010, 3:46am UTC](https://www.ruby-forum.com/t/unit-testing-line-by-line/185733 "2010-03-26T03:46:29Z")
Hi everybody ! I would like to verify some properties in a method, line by line. For example: class Hello def initialize @a = “hi !” end def say\_hi @b = “hi !” # checking here @b = “hello !” # another checking… --- ## [\[Bug #1031\] -U $B%\*%W%7%g%s$N@bL@$,(B --help $B$K$J$$(B](https://www.ruby-forum.com/t/bug-1031-u-b-w-7-g-s-n-bl-b-help-b-k-j-b/185688)
**Author:** [@Yusuke\_E](https://www.ruby-forum.com/u/Yusuke_E)\ **Replies:** 5\ **Last updated:** [March 26, 2010, 2:39am UTC](https://www.ruby-forum.com/t/bug-1031-u-b-w-7-g-s-n-bl-b-help-b-k-j-b/185688 "2010-03-26T02:39:11Z")
e$B%A%1%C%He(B #1031 e$B$,99?7$5$l$^$7$?!#e(B (by Yusuke E.) e$B1sF#$G$9!#e(B e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B In message “Re: \[ruby-dev:37818\] \[Bug #1031\] -U e$B%\*%W%7%g%s$N@bL@$,e(B --help e$B$K$J$$e(B” on Th… --- ## [FusionCharts -Jruby](https://www.ruby-forum.com/t/fusioncharts-jruby/185325)
**Author:** [@veena](https://www.ruby-forum.com/u/veena)\ **Replies:** 4\ **Last updated:** [March 26, 2010, 2:18am UTC](https://www.ruby-forum.com/t/fusioncharts-jruby/185325 "2010-03-26T02:18:19Z")
Hai friends, I am a newbie in Jruby on Rails… while using fusion charts i am not able to generate the XML values using the builder file.I asks for the template for the builder file. Instead if i give the hard coded v… --- ## [Request Error Submitting CGI Form](https://www.ruby-forum.com/t/request-error-submitting-cgi-form/185781)
**Author:** [@newbee-robert](https://www.ruby-forum.com/u/newbee-robert)\ **Replies:** 2\ **Last updated:** [March 26, 2010, 12:24am UTC](https://www.ruby-forum.com/t/request-error-submitting-cgi-form/185781 "2010-03-26T00:24:50Z")
Hi guys, I’m trying to submit a form to the following website (http://www.tse.or.jp/tseHpFront/HPLCDS0101E.do) and just want to print out the result. Here’s the code that I’m using. require ‘rubygems’ require ‘mech… --- ## [Re: ir -S gem not working on windows 7 32-bit](https://www.ruby-forum.com/t/re-ir-s-gem-not-working-on-windows-7-32-bit/185776)
**Author:** [@raker\_t](https://www.ruby-forum.com/u/raker_t)\ **Replies:** 0\ **Last updated:** [March 25, 2010, 11:31pm UTC](https://www.ruby-forum.com/t/re-ir-s-gem-not-working-on-windows-7-32-bit/185776 "2010-03-25T23:31:20Z")
Yeah. Thats expected, but we should also fix it. Ir -S igem should work From: Ivan Porto C. removed\_email\_address@domain.invalid Sent: Thursday, March 25, 2010 3:13 PM To: ironruby-core removed\_email\_address@domain.i… --- ## [\[Bug #843\](Closed) RubyGems include useless libraries](https://www.ruby-forum.com/t/bug-843-closed-rubygems-include-useless-libraries/185775)
**Author:** [@miracleofmagick](https://www.ruby-forum.com/u/miracleofmagick)\ **Replies:** 0\ **Last updated:** [March 25, 2010, 11:13pm UTC](https://www.ruby-forum.com/t/bug-843-closed-rubygems-include-useless-libraries/185775 "2010-03-25T23:13:47Z")
e$B%A%1%C%He(B #843 e$B$,99?7$5$l$^$7$?!#e(B (by Eric H.) e$B%9%F!\<%?%9e(B Assignede$B$+$ie(BClosede$B$KJQ99e(B lib/rubygems/test\_utilities.rb is generally useful for people writing RubyGems extensions. Moving it to … --- ## [Ir -S gem not working on windows 7 32-bit](https://www.ruby-forum.com/t/ir-s-gem-not-working-on-windows-7-32-bit/185774)
**Author:** [@xjivan](https://www.ruby-forum.com/u/xjivan)\ **Replies:** 0\ **Last updated:** [March 25, 2010, 11:13pm UTC](https://www.ruby-forum.com/t/ir-s-gem-not-working-on-windows-7-32-bit/185774 "2010-03-25T23:13:12Z")
Hi just for information: On a clean instance of windows 7, with the latest ironruby release and using cmd.exe I’m unable to run ir -S gem install rails can’t find C:\\users\\ivan\\gem is the error message. Met vriend… --- ## [\--disable-gems permanent?](https://www.ruby-forum.com/t/disable-gems-permanent/185773)
**Author:** [@rogerdpack](https://www.ruby-forum.com/u/rogerdpack)\ **Replies:** 0\ **Last updated:** [March 25, 2010, 10:53pm UTC](https://www.ruby-forum.com/t/disable-gems-permanent/185773 "2010-03-25T22:53:07Z")
Before I report a bug report to core on this one, thought I’d see if anybody had some feedback first. Currently with 1.9.1, if you run $ ruby --disable-gems test.rb where test.rb is: require ‘rubygems’ require ‘ge… --- ## [Actuve Record](https://www.ruby-forum.com/t/actuve-record/197032)
**Author:** [@mailtorajuit](https://www.ruby-forum.com/u/mailtorajuit)\ **Replies:** 1\ **Last updated:** [March 25, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/actuve-record/197032 "2010-03-25T18:43:55Z")
HI all in my application , i have 2 tables subjects and teachers. the relation is one to many. i have to display the subjects first and when i click on the subjects i have to display the teachers. and i have to add … --- ## [Problem sorting](https://www.ruby-forum.com/t/problem-sorting/185750)
**Author:** [@augus](https://www.ruby-forum.com/u/augus)\ **Replies:** 3\ **Last updated:** [March 25, 2010, 6:43pm UTC](https://www.ruby-forum.com/t/problem-sorting/185750 "2010-03-25T18:43:20Z")
I am trying to sort an array using a block but somehow I am not seeing what I am want. First I want to sort the total, then break the tie on gold goldcount, silvercount and finally on bronzcount Here is my code. what … --- ## [\[Bug #2703\] make test failed](https://www.ruby-forum.com/t/bug-2703-make-test-failed/182651)
**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\ **Replies:** 1\ **Last updated:** [March 25, 2010, 5:03pm UTC](https://www.ruby-forum.com/t/bug-2703-make-test-failed/182651 "2010-03-25T17:03:10Z")
Bug #2703: make test failed http://redmine.ruby-lang.org/issues/show/2703 e$B5/I\<\ **Author:** [@luofeiyu](https://www.ruby-forum.com/u/luofeiyu)\ **Replies:** 1\ **Last updated:** [March 25, 2010, 4:43pm UTC](https://www.ruby-forum.com/t/how-to-revise-the-programm-to-analyze-web/185746 "2010-03-25T16:43:51Z") the following programme can run successfully,i can get a table require ‘hpricot’ require ‘open-uri’ doc = Hpricot(open(‘http://webbbs.gamer.com.tw/board.php?brd=Chat&p=1’)) tab = (doc/‘table\[@class=“ssize”\]’) (tab… --- ## [How to create mutiple hash dynamicaly](https://www.ruby-forum.com/t/how-to-create-mutiple-hash-dynamicaly/185734)
**Author:** [@nike](https://www.ruby-forum.com/u/nike)\ **Replies:** 7\ **Last updated:** [March 25, 2010, 3:47pm UTC](https://www.ruby-forum.com/t/how-to-create-mutiple-hash-dynamicaly/185734 "2010-03-25T15:47:26Z")
Hi i am having two arrays and i have append into a hash like this.Please help me. {:name=\>"Databases",:url=\>"http://www.examplw.com"}, {:name=\>"Network management",:url=\>"http://www.examplw.com"}, {:name=\>"Security",:u… --- ## [Out of range problems and odd number hashs](https://www.ruby-forum.com/t/out-of-range-problems-and-odd-number-hashs/185740)
**Author:** [@ceissen](https://www.ruby-forum.com/u/ceissen)\ **Replies:** 4\ **Last updated:** [March 25, 2010, 1:30pm UTC](https://www.ruby-forum.com/t/out-of-range-problems-and-odd-number-hashs/185740 "2010-03-25T13:30:38Z")
Hi, I am building a program that calculates the data points of a circle based on 1 data point that the user enters. The user could enter the radius circumference or area and get back the other properties of the circl… [Previous page](https://www.ruby-forum.com/c/ruby/7.md?page=630) [Next page](https://www.ruby-forum.com/c/ruby/7.md?page=632)