[#390730] break from a loop which is run on a xml — "mythpills P." <pillay.mithun@...>
how do i loop through a xml and break when i find the node with a
[#390738] Is it useful to run GC.start periodically? — Iñaki Baz Castillo <ibc@...>
Hi, I've a server based on Ruby EventMachine. I'm wondering if it
[#390740] GC.malloc_allocated_size and GC.malloc_allocations not available (#if CALC_EXACT_MALLOC_SIZE) — Iñaki Baz Castillo <ibc@...>
Hi, using Ruby 1.9.3 I cannot use methods GC.malloc_allocated_size and
I単aki Baz Castillo <ibc@aliax.net> wrote:
2011/12/1 Eric Wong <normalperson@yhbt.net>:
[#390745] yaml.h is missing / Failed to configure psych. — Fearless Fool <r@...>
I'm doing a fresh sandboxed install of Ruby 'n Rails 'n such. The
[#390746] RTensor v0.0.1 Released — Admin Tensor <admin@...>
Hi,
[#390748] embedded ruby event hooks — Steve Hart <steve@...>
Hi
[#390749] Why are there so many similar/identical methods in core classes — Kassym Dorsel <k.dorsel@...>
Let's look at the Array class and start with method aliases.
Ah. The reason why I wrote "minimalistic syntax" is because I do agree
[#390752] net/sftp hangs — "Peyman O." <peymano@...>
Hi all,
[#390755] Inverse Operation of Module#include — Su Zhang <su.comp.lang.ruby@...>
Hi list,
I would suggest an Adapter pattern use here. IF there is something that has
Abstract base classes are silly in Ruby; why bother with that
On Fri, Dec 2, 2011 at 1:49 PM, Steve Klabnik <steve@steveklabnik.com>wrote:
On Fri, Dec 2, 2011 at 7:28 PM, Peter Vandenabeele
[#390763] Using OpenSSL for making a network TLS server — Iñaki Baz Castillo <ibc@...>
Hi, Ruby EventMachine has some issues in its TLS implementation (coded
Ruby's OpenSSL library has an SSLServer class that will do exactly what
2011/12/2 John Downey <jdowney@gmail.com>:
2011/12/2 I=C3=B1aki Baz Castillo <ibc@aliax.net>:
Any suggestion about this please? Maybe the only response is that
[#390768] Native extension: arguments as a hash — "Darryl L. Pierce" <mcpierce@...>
I'm working on a native extension in C for Ruby 1.8.7. The method I'm
[#390777] rake --dry-run: how to see what sh commands will be run? — La Wi <lw2011@...>
I am trying to set up some rules to build files with locally installed
[#390788] How to write a sorting program — Samuel Mensah <sasogeek@...>
I'm supposed to write my own sorting method for a list of words entered
[#390795] Is there a better way to check this array? — Wayne Brissette <wbrisett@...>
I have an array which contains items that need to be renamed. =
Wayne Brissette wrote in post #1034881:
Thanks. Both of these have given me more food for thought. I knew grep =
On Sat, Dec 3, 2011 at 2:06 PM, Wayne Brissette <wbrisett@att.net> wrote:
[#390804] Dynamic instances of a class. — "Andres M." <andres.mrad@...>
Hi everyone, i'm really new to ruby and i'm trying to solve the next
OK, hate to multi-post, but wanted to let you know that i made it, is =
[#390808] help with recursive method def'n using eval — Chuck Remes <cremes.devlist@...>
I would like to solve a problem where a writer of a class can provide an array of fields and those fields are turned into two things.
On Saturday, December 3, 2011 4:44:58 PM UTC-5, Chuck Remes wrote:
On Dec 3, 2011, at 8:49 PM, Intransition wrote:
On Sun, Dec 4, 2011 at 9:57 AM, Chuck Remes <cremes.devlist@mac.com> wrote:
[#390833] 'open().each' doesn't close file — Mc Ben <viertelvor12@...>
On Ruby 1.9.3 (win7(64))
On Sun, Dec 4, 2011 at 1:47 PM, Mc Ben <viertelvor12@gmx.net> wrote:
On Sun, Dec 4, 2011 at 08:19, Michael Fellinger <m.fellinger@gmail.com> wro=
On 12/04/2011 06:27 PM, Dave Aronson wrote:
On Sun, Dec 4, 2011 at 21:47, Joel VanderWerf <joelvanderwerf@gmail.com> wrote:
[#390841] Using DATA_PTR in multiple methods — "Matthew S." <mattbastard@...>
I'm writing a Ruby extension in C to utilize a library (tsk3, aka. The
[#390876] black magical hash element vivification — Chad Perrin <code@...>
Ruby (1.9.3p0 to be precise, installed with RVM) is not behaving as I
On Mon, Dec 5, 2011 at 16:28, Chad Perrin <code@apotheon.net> wrote:
On Mon, Dec 5, 2011 at 5:28 PM, Chad Perrin <code@apotheon.net> wrote:
On Tue, Dec 06, 2011 at 01:40:17AM +0900, Jes俍 Gabriel y Gal疣 wrote:
[#390918] WEB SURVEY about Ruby Community — Intransition <transfire@...>
Did any one else get this survey request?
On Wed, Dec 7, 2011 at 12:23 AM, Intransition <transfire@gmail.com> wrote:
On Wed, Dec 7, 2011 at 14:02, Josh Cheek <josh.cheek@gmail.com> wrote:
[#390923] binman 2.0.0 — "Suraj N. Kurapati" <sunaku@...>
[#390942] Truncation using Pixels — "Dhanuja B." <thanuja_16@...>
Is there any method available to truncate string based on Pixels in
[#390951] terrible_timeout 0.1.0 - an alternative to timeout — Eric Wong <normalperson@...>
This module still sucks, don't use it without knowing its caveats. Read
[#390961] Using any trick to omit () in constant lookup? — Marc Heiler <shevegen@...>
Hi.
[#390971] Removing a multiple array layer — "Sébastien M." <stkfdt@...>
Hi,
[#390972] Which is the best online document conversion site? — "Maria M." <mariamoore952@...>
Can anyone tell me that which is the best online document conversion
[#390976] Confusing results from string multiplication — Rob Marshall <robmarshall@...>
Hi,
On 08.12.2011 17:16, Rob Marshall wrote:
Hi Robert,
[#391003] how to view the structure of a hash — eggman2001 <sodani@...>
I keep finding myself trying to decipher the structure of hash objects
Syntax from memory, so please forgive errors...
[#391006] What is a good ruby tutorial / book for a beginner? — Samuel Mensah <sasogeek@...>
I have been reading Chris Pine's book for a while now and I'm stuck at
[#391019] How can I do h["foo"] += "bar" if h["foo"] does not exist? — "Andrew S." <andrewinfosec@...>
Hi there,
On Fri, Dec 9, 2011 at 11:28 AM, Andrew S. <andrewinfosec@gmail.com> wrote:
On Fri, Dec 9, 2011 at 8:38 AM, Ryan Davis <ryand-ruby@zenspider.com> wrote:
[#391027] reading from file without end-of-lines — Janko Muzykant <umrzykus@...>
hi,
> i'm trying to read a few text values from single file:
On Fri, Dec 9, 2011 at 9:58 AM, Gavin Sinclair <gsinclair@gmail.com> wrote:
On Fri, Dec 9, 2011 at 8:18 PM, Robert Klemme
On Fri, Dec 9, 2011 at 7:28 AM, Gavin Sinclair <gsinclair@gmail.com> wrote:
On Sat, Dec 10, 2011 at 1:38 AM, Josh Cheek <josh.cheek@gmail.com> wrote:
> What isn't elegant about the `&'?
On Sat, Dec 10, 2011 at 2:18 PM, Marc Heiler <shevegen@linuxmail.org> wrote:
[#391029] Learn To Program (Chris Pine) - Building and Sorting Array — Emeka Patrick <emekapatrick@...>
Hi,
On Fri, Dec 9, 2011 at 9:58 AM, Emeka Patrick <emekapatrick@gmail.com> wrot=
Hi Robert,
[#391040] CONCEPT OF INSTANCE VARIABLE IN RUBY — Manav Gupta <manavkbgupta@...>
@x = 'Hello world'
[#391058] gem build options -- how to make them persist? — Joel VanderWerf <joelvanderwerf@...>
[#391061] REST CLient Example — rubythemystery ruby <rubythemystery@...>
Hi all,
[#391074] Building a method - Learn to Program Section 9.5 — Emeka Patrick <emekapatrick@...>
In this program
[#391097] How to call a method from a different class — "Darren H." <dhulem1@...>
Hi all,
[#391101] HELP: i need to programm a traffic light an it doesn't work — "Akvile K." <akviliukasledinukas@...>
Hello Everabody,
[#391105] Scope and Instance Variable Question — Cleverlemming <cleverlemming@...>
Hail Caesars!
[#391111] How can i make this procedure into a function? — "Akvile K." <akviliukasledinukas@...>
Hello _everybody in the Ruy Community,
[#391124] enforcing module contract with self.included? — Grary Stimon <grary.stimon@...>
Hey,
[#391129] How to access Hash containing Array of Hashes ? — rubythemystery ruby <rubythemystery@...>
Can anyone give me an example of getting each individual elements of
[#391135] I need advice on what to do next. — Nathan Kossaeth <system_freak_2004@...>
I am new to programming. I read the ebook "Learn to Program" by Chris
I would like to do web programming, integration, and coding mainly. I
So basically what you're saying Marc is write a simple program that
OOP is Object Oriented Programming, Ruby is an Object Oriented Programming
[#391137] Send rtf files to printer — Glenn <glenn_ritz@...>
Hi,=0A=0AI have a hundred or so rtf files and I need to print them.=A0 I'd =
[#391151] jobQueue 1.0.1 - Running stuff with a user defined number of threads — Ralf Mueller <ralf.mueller@...>
Hi!
On Mon, Dec 12, 2011 at 11:25 AM, Ralf Mueller <ralf.mueller@zmaw.de> wrote:
On 12/12/2011 01:23 PM, Robert Klemme wrote:
[#391158] WIN32OLE taking 100% CPU utilisation — "Shareef J." <shareef@...>
Hi there,
[#391159] How to call method of one class in another class — rubythemystery ruby <rubythemystery@...>
Hi all,
[#391183] Searching an array for a pattern derived from another array — Chaim Keren-Tzion <chaim@...>
Hi,
[#391191] Fixing Net::TFTP — Reid Wightman <reid.ruby-forum@...>
Hi all -
[#391216] perf optimization using profile results — Chuck Remes <cremes.devlist@...>
I need some help with optimizing a set of libraries that I use. They are ffi-rzmq, zmqmachine and rzmq_brokers (all up on github).
On Dec 13, 2011, at 9:57 AM, Chuck Remes wrote:
A couple quick observations.
On Dec 13, 2011, at 7:03 PM, Charles Oliver Nutter wrote:
On Tue, Dec 13, 2011 at 8:03 PM, Chuck Remes <cremes.devlist@mac.com> wrote=
For those of you following along, I was able to shave off another 50 microseconds per client. I learned a few things along the way.
[#391224] Servers, Threads, and the Ruby Way -- Architecture Question — EP PG <epasquali@...>
Hi there, I'm a TOTAL Ruby newbie, but not new to programming.
EP PG wrote in post #1036583:
[#391227] how to generate a pdf calendar? — Dan Quach <danbus@...>
I want to generate a pdf calendar, and I have incoming calendar data
[#391237] How to pass a list of conditions as parameters — Thescholar Thescholar <thescholar@...>
I=E2=80=99m unsure how to explain this one so I'll do my best.
On 14/12/11 14:28, Thescholar Thescholar wrote:
On Wed, Dec 14, 2011 at 3:05 AM, Sam Duncan <sduncan@wetafx.co.nz> wrote:
[#391268] round float to integer if whole number — Ronnie Aa <liquid98@...>
Hi,
Possible tests:
Gunther Diemant wrote in post #1036785:
[#391279] Encoding woes with command promt output — Chris Lervag <chris.lervag@...>
Im working on a script which is going to be printing some non-ascii
[#391296] Writing My Own Sorting Method (New to Ruby) — Emeka Patrick <emekapatrick@...>
Hi,
[#391305] Rounding error? — Jan Hendrickx <jan@...>
Hi there,
Hi,
[#391324] ruby 1.9 threading performance goes non-linear — Joel VanderWerf <joelvanderwerf@...>
Joel VanderWerf <joelvanderwerf@gmail.com> wrote:
Eric Wong писал 17.12.2011 02:27:
Peter Zotov <whitequark@whitequark.org> wrote:
[#391337] Writing ruby to [LANGUAGE] "compiler" — Marc Heiler <shevegen@...>
Hi.
[#391338] ruby multithread — rubix Rubix <aggouni2002@...>
Hi,
[#391339] def initialize — Junayeed Ahnaf Nirjhor <zombiegenerator@...>
Hello,
[#391345] Single quoted string to become double quoted - is it possible? — "ANDREW BIZYAEV (GMAIL)" <andrew.bizyaev@...>
Hello, Ruby experts.
On Sun, Dec 18, 2011 at 05:20:19AM +0900, ANDREW BIZYAEV (GMAIL) wrote:
[#391359] Ruby, SAFE, method interception, and plugins — Garthy D <garthy_lmkltybr@...>
[#391361] Scheduling jobs on PCs after work hours — Mohit Sindhwani <mo_mail@...>
Hi All,
[#391364] Encoding problem, YARD and JSON — Intransition <transfire@...>
I have a Hash object I am trying to convert to JSON using the `json` gem.
[#391383] gtk2 TreeView question — Michel Demazure <michel@...>
Does anyone knows how to decrease the default (vertical) spacing between
[#391388] Windows, CreateFile and IO objects — Alex Young <alex@...>
I'm porting some code from Linux to Windows which relies on direct
[#391410] I am too noob to embed an interpreter in my MSVC project. Plz denoob me. — Khat Harr <myphatproxy@...>
I'm trying to embed an interpreter in a DirectX project, so I'm using
[#391420] Accessing class instance variables from an instance? — "Shareef J." <shareef@...>
Hi there,
Actually, now that I'm thinking about it the existing behavior sort of
On Tue, Dec 20, 2011 at 9:42 PM, Khat Harr <myphatproxy@hotmail.com> wrote:
On Wed, Dec 21, 2011 at 5:34 AM, Josh Cheek <josh.cheek@gmail.com> wrote:
On Wed, Dec 21, 2011 at 2:50 AM, Robert Klemme
On Wed, Dec 21, 2011 at 3:08 PM, Josh Cheek <josh.cheek@gmail.com> wrote:
On Thu, Dec 22, 2011 at 2:09 AM, Garthy D
>> In my case, I ended up solving it by adding an "abar" method that just
Concerning an attr for civ's, would it really be detrimental, though?
[#391421] "System" command — "Leo M." <leo.mmcm@...>
Hello!
[#391449] return_bang 1.0 Released — Eric Hodel <drbrain@...7.net>
return_bang version 1.0 has been released!
[#391491] vlad 2.2.4 Released — Ryan Davis <ryand-ruby@...>
vlad version 2.2.4 has been released!
On Thu, Dec 22, 2011 at 09:56:13AM +0900, Ryan Davis wrote:
[#391497] Free an Object — Tridib Bandopadhyay <tridib04@...>
Hello
[#391525] new curse in spanish for beginning ruby on rails — Curso Ruby on Rails <cursorubyonrails@...>
Hello guys!
[#391545] Kernel#exit raises an exception? — Khat Harr <myphatproxy@...>
While I was working on embedding an interpreter I wrote a function to
[#391556] How to Combo — Intransition <transfire@...>
Easiest implementation of "some_method" in Ruby?
[#391559] LoadError: cannot load such file -- feedtools — mapreferee ruby <support@...>
This problem is found when typing the following code into irb after
[#391568] Scan - variable as pattern — "Sashi K." <sashidkr@...>
I want to define a variable, like:
[#391569] make error: symbol lookup error: undefined symbol — Steve Johnston <steve.r.johnston@...>
Any help on this would be greatly appreciated. I am trying to install
[#391572] Mixin for Mixins — Intransition <transfire@...>
Going through some old code snippets and came across this clever bit. Back
[#391592] Simple CSV and Excel problem. — cristian cristian <currambero@...>
Hello all!
[#391594] JRuby 1.6.5.1 Released — Thomas E Enebo <tom.enebo@...>
The JRuby community is pleased to announce the release of JRuby 1.6.5.1.
For whatever reason the CERT link is not quite live yet. It will be
[#391603] Segmentation fault - Ruby 1.8.7 and Rails 3.1.3 — Rodrigo Emygdio <rodrigo.emygdio@...>
HI,
[#391606] ruby 1.8.7 patchlevel 357 released — Urabe Shyouhei <shyouhei@...>
Hello all.
[#391618] rvmsh: An easy installer for RVM — Bryan Dunsmore <dunsmoreb@...>
I have recently begun work on a project called [rvmsh]
On Thu, Dec 29, 2011 at 11:28:16AM +0900, Bryan Dunsmore wrote:
[#391783] Mailspam — Gunther Diemant <g.diemant@...>
Is there a way to stop this mailspam of Luca (Mail)?
Due to this Spam, I unsubscribed :(
unsubscribe...
I'm still trying to figure out how to UNSUBSCRIBE.
On Sat, Dec 31, 2011 at 5:25 PM, Cathy Alomari <cathy1428@gmail.com> wrote:
Also if you look at you mail headers you will find a header that is
[#391790] What’s the standard way of implementing #hash for value objects in Ruby? — Nikolai Weibull <now@...>
Hi!
I think you can't access instance variables from a class method, so
On Thu, Dec 29, 2011 at 15:52, Gunther Diemant <g.diemant@gmx.net> wrote:
On Thu, Dec 29, 2011 at 4:06 PM, Nikolai Weibull <now@bitwi.se> wrote:
On Fri, Dec 30, 2011 at 00:26, Robert Klemme <shortcutter@googlemail.com> w=
On Thu, Dec 29, 2011 at 5:47 PM, Nikolai Weibull <now@bitwi.se> wrote:
On Fri, Dec 30, 2011 at 06:25, Josh Cheek <josh.cheek@gmail.com> wrote:
On Fri, Dec 30, 2011 at 3:09 AM, Nikolai Weibull <now@bitwi.se> wrote:
On Fri, Dec 30, 2011 at 12:47 AM, Nikolai Weibull <now@bitwi.se> wrote:
I found this recent discussion interesting in a somewhat related
On Fri, Dec 30, 2011 at 15:02, Robert Klemme <shortcutter@googlemail.com> w=
On Fri, Dec 30, 2011 at 3:43 PM, Nikolai Weibull <now@bitwi.se> wrote:
[#391804] Making questionable headway with erubis... — Xeno Campanoli <xeno.campanoli@...>
I am using the example here:
[#391817] Hash access — Josh Cheek <josh.cheek@...>
Hi, was playing around with an idea after reading the thread about defining
[#391831] How to report a bug in ruby-1.9.3-p0 that is not present in ruby-1.9.3-head (ruby-1.9.3-p6) — Peter Vandenabeele <peter@...>
Hi,
Peter Vandenabeele wrote in post #1038848:
On Fri, Dec 30, 2011 at 6:36 PM, Luis Lavena <luislavena@gmail.com> wrote:
[#391839] If else not working — sathish babu <sathish.babu@...>
I'm getting error like comparison of string with 50 failed
[#391849] output file from variable — Alex Sweps <alexszepes@...>
Hello Everyone
[#391876] Check my terminology and understanding please — "Nate Lindstrom" <nathan@...>
Am I understanding this correctly, and are my terms correct? Thanks in
A 'receiver' is also an object, and your 'object' is also a receiver,
I'm afraid I don't follow. What's the different message you speak of, if
Re: Inverse Operation of Module#include
On Sun, Dec 4, 2011 at 8:04 PM, Peter Vandenabeele <peter@vandenabeele.com> wrote: > On Sun, Dec 4, 2011 at 7:23 PM, Robert Klemme <shortcutter@googlemail.com= >wrote: > >> On Fri, Dec 2, 2011 at 7:28 PM, Peter Vandenabeele >> <peter@vandenabeele.com> wrote: >> > On Fri, Dec 2, 2011 at 1:49 PM, Steve Klabnik <steve@steveklabnik.com >> >wrote: >> > >> >> Abstract base classes are silly in Ruby; why bother with that >> >> inheritance? Just take advantage of duck typing. >> >> > I was under the impression that it does make sense to have an abstract >> > base class that has a number of generic methods and then derived class= es: >> > * add some specific methods >> > * add some specific attributes >> > * override some of the inherited methods >> >> =3D> Template method pattern > > > Thx for that pointer. I am still not clear what Steve exactly meant with > his comment. > > >> > I have a specific example I was just implementing with an abstract >> > base class for an "account" (think "bank account"). There are differen= t >> > derived classes, e.g. for simple money, but also for credits. Certain >> > functions are generic (e.g. balance), but certain functions are specif= ic >> > (e.g. put funds on the account will use decimals for "money", but only >> > accept integers for "credits"). I have put some demo code below. >> > >> > Very curious to hear how this design could be improved with duck typin= g. >> >> Not really duck typing, but this is how template method could look in th= is >> case ... > If I understand correctly the improvement in your version is that you onl= y > override exactly that part that is different for the derived class vs. th= e > generic > class (the "ensure_proper_amount" validation). Nice, thanks. Correct. That's what template method pattern is about: you have a method which gives the overall structure and sub classes fill in only missing methods (which would be abstract in a language like Java). You're welcome! > With respect to the locking strategy you propose. I am actually reading a= nd > writing the amount from an SQL database with ActiveRecord, from potential= ly > multiple parallel processes (multiple Rails processes from passenger, > potentially even on =A0different servers). Am I correct that this locking > strategy with > MonitorMixin would not be relevant (default Rails passenger set-up with > multiple processes, but no multi-threading inside a process). I believe a > different locking strategy would be required, e.g. acquiring a lock from = the > database or from another source of locking that is shared between the > different processes (multiple processes per server and multiple servers). Yes, of course. Since there was no concrete hint I chose thread synchronization as a (hopefully) well known pattern. Kind regards robert --=20 remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/