[#396091] Crystal Report Integration in ROR — rohini kambde <lists@...>
Can anyone please tell me in detail about how to integrate crystal
Hello Rohini,
[#396107] rvm - how to run a ruby script via crontab? — Wybo Dekker <wybo@...4all.nl>
I have, for the first time, installed ruby using rvm.
On 06/03/2012 12:57 AM, Wybo Dekker wrote:
[#396126] Read from several .txt files by a pattern and write the matched lines to a new file — Robert Hansen <lists@...>
Just to be said. I am new to ruby.
$files = Array.new
[#396136] appropriate use of constants — roob roob <lists@...>
I am making a program that will get settings from a config file. I am
[#396145] My First Script — "Vinay B." <lists@...>
Hey guys!
[#396148] Facebook Group — Moses Aronov <mosesaro@...>
There is a facebook group that was recently created so we could all communicate with other fellow developers
On Wed, Jun 06, 2012 at 01:55:48AM +0900, Moses Aronov wrote:
On Wed, Jun 6, 2012 at 3:45 PM, Chad Perrin <code@apotheon.net> wrote:
On Wed, Jun 6, 2012 at 3:40 PM, Henry Maddocks <hmaddocks@me.com> wrote:
[#396152] Deadlock in large vm_xmalloc while doing backtrace — Bill Paulson <lists@...>
I work on a fairly large Ruby application that runs as a daemon,
[#396153] XML::Parser, keeping file open — Grant Schoep <lists@...>
Using:
[#396154] celluloid-io performance — Alexander Koch <lists@...>
Hi,
[#396158] Net::SFTP hangs when downloading a file. — Tim Uckun <timuckun@...>
I have some code which attempts to download some data from an sftp
[#396161] convert delphi codes to ruby — RR TT <lists@...>
Hello, I have some sample delphi codes which I want to convert to Ruby
On Wed, Jun 6, 2012 at 9:09 AM, RR TT <lists@ruby-forum.com> wrote:
[#396166] Ruby script running standalone on vserver — Michael Dutchman <lists@...>
Hello guys!
On Wed, Jun 6, 2012 at 10:54 AM, Michael Dutchman <lists@ruby-forum.com> wrote:
If the script needs to be run periodically (once a day or hour or
On Wed, Jun 6, 2012 at 11:17 AM, Peter Hickman
[#396172] Magic comments justification — "Raphael B." <lists@...>
Hi,
The encoding has to be set *before the file is even parsed*. So
Bartosz Dziewo=C5=84ski wrote in post #1063320:
[#396186] Inexplicable Argument Error — Doug Jolley <lists@...>
I am encountering a very strange argument error. I simplified my code
2012/6/6 Doug Jolley <lists@ruby-forum.com>:
> Methods ending with = can usually
[#396192] Getting runtime error while using Tk.restart — Aakash Dev <lists@...>
Hi All,
[#396197] string character count — ideal one <lists@...>
Hi,
[#396203] "Create a rock paper scissors program in ruby WITHOUT using conditionals" — "David D." <lists@...>
I'm in an introductory software development class, and my homework is to
[#396229] Thread#kill is not rescued by "rescue Exception" — Iñaki Baz Castillo <ibc@...>
Hi, let me show this easy code:
2012/6/7 I=C3=B1aki Baz Castillo <ibc@aliax.net>:
2012/6/7 I=C3=B1aki Baz Castillo <ibc@aliax.net>:
2012/6/7 I=C3=B1aki Baz Castillo <ibc@aliax.net>:
On Thu, Jun 7, 2012 at 4:12 AM, I=F1aki Baz Castillo <ibc@aliax.net> wrote:
2012/6/13 Tony Arcieri <tony.arcieri@gmail.com>:
[#396246] Best way to partition a string — "cyber c." <lists@...>
Hi,
[#396248] First post - need projects to practice — Andrew Barrymore <lists@...>
Hello there!
[#396259] about using drb to read data — "dongcan z." <lists@...>
In my codes , I=E3=80=80use drb to read data from a pipe. I want to read =
On Fri, Jun 8, 2012 at 5:15 AM, dongcan z. <lists@ruby-forum.com> wrote:
Robert Klemme wrote in post #1063691:
[#396276] Cannot run a ruby 1.8.7 web-app with ruby 1.9.3 — Ruby Ruby <lists@...>
hi
On Fri, Jun 8, 2012 at 2:41 PM, Ruby Ruby <lists@ruby-forum.com> wrote:
Robert Klemme wrote in post #1063702:
[#396287] Problem with storing timestamp as datetime object — "cyber c." <lists@...>
Hi,
[#396296] Ruby API sub and gsub error? — "Daniel B." <lists@...>
So I am looking at the Ruby API for sub and gsub.
[#396312] Class variables and self — Mike Glaz <lists@...>
I'm currently reading The Well-Grounded Rubyist. In the section about
[#396322] Accessing Variables from Within a Module — Doug Jolley <lists@...>
I have the following Ruby script:
Hi,
> What are you trying
Doug Jolley wrote in post #1063908:
> From the description I'm guessing you want to use the module as a mixin
[#396333] Is "a,b=c,d" atomic? or do I need a Mutex? — Iñaki Baz Castillo <ibc@...>
Hi, I have two methods that could be called by different threads and
2012/6/10 I=C3=B1aki Baz Castillo <ibc@aliax.net>:
It is atomic on MRI. It may or may not be on other interpreters, if
2012/6/10 Bartosz Dziewo=C5=84ski <matma.rex@gmail.com>:
On Sun, Jun 10, 2012 at 7:52 PM, I=C3=B1aki Baz Castillo <ibc@aliax.net> wr=
2012/6/11 Robert Klemme <shortcutter@googlemail.com>:
[#396341] OpenSSL: Determining initialization vector (IV) created using OpenSSL::Cipher::Cipher#pkcs5_keyivgen with one argument — T P <tty0pts@...>
Hi,
[#396354] cgi class prints garbage in HTML output — Ruby Ruby <lists@...>
Hi everybody
[#396357] ffi - Popping image on top of the screen — "Damián M. González" <lists@...>
Ey guys, how are you? I`m developing an application in Ruby, using
[#396360] Chris Pine "Learning Programming" Question — Michael Sung <lists@...>
I'm still going through Chris Pine's book on Ruby programming and came
[#396373] Why should I learn ruby? — Kasper Steensig <lists@...>
I have wondered whether I should learn ruby or python hence they are
On Mon, Jun 11, 2012 at 12:17 PM, Kasper Steensig <lists@ruby-forum.com>wrote:
On Wed, Jun 13, 2012 at 12:18:32PM +0900, Josh Cheek wrote:
[#396412] How can i get the value from a simple html form using ruby? — gmspro gmspro <lists@...>
It's running ~/public_html/runwebrick.rb=>
[#396418] Problem with reg exp — "cyber c." <lists@...>
Hi,
[#396422] require_relative? why didn't we "relative do" — Intransition <transfire@...>
I wonder if it would been better if we had gone another route with the
[#396430] Unsubscribe me — Mondini David <mondinid@...>
Unsubscribe me from this list, please.=0A
[#396436] string.chars.to_a question — Michael Sung <lists@...>
Hello,
[#396441] How to edit particular element value from list of xml elements using ruby — Lucky Nl <lists@...>
Hi friends,
Hi,
[#396458] is there a C function for creating a instance of a given class by passing N arguments? — Iñaki Baz Castillo <ibc@...>
Hi, sure I miss something in the Ruby MRI C API, but I don't find a
[#396469] Calling methods, getting string and adding them — Michael Sung <lists@...>
I was wondering why this is not being accepted? I get an error stating
On 14/06/12 08:48, Michael Sung wrote:
On Thu, 2012-06-14 at 05:54 +0900, Sam Duncan wrote:
[#396479] sort of rational numbers — Dan Connelly <lists@...>
I was a bit surprised when I ran the following
[#396490] Simple method & array question — Michael Sung <lists@...>
Hi,
[#396503] Syntax Highlighter — Intransition <transfire@...>
Would you agree that Ruby shouldn't lack for a syntax highlighting library
[#396517] Parsing xml dict files — "cyber c." <lists@...>
Hi,
[#396534] File.delete()-Permission denied error in windows — Periyasamy Ramachandiran <lists@...>
All,
[#396562] Help using optionparser — "cyber c." <lists@...>
Hi,
[#396576] method parameters — "Zhomart M." <lists@...>
Hello,
[#396589] Unsubcripe — Suresh Rajkumar <sureshrajchennai@...>
Unsubcipe my mail address from the group.
Hello,
Because you people are dumb.
And if you do so you will find that it does not work.
[#396606] TO MR Bartosz Dziewoナгki - WHO'S DUMB — Cathy Alomari <cathy1428@...>
*On Jun 18, 2012, at 7:59 AM, Bartosz Dziewo=C5=84ski wrote:
On Mon, Jun 18, 2012 at 2:30 PM, Cathy Alomari <cathy1428@gmail.com> wrote:
Bet you're still here.
I'm here to help you fix your Ruby issues, not your life issues. I'm
@bartosz -
On Tue, Jun 19, 2012 at 03:30:46AM +0900, Cathy Alomari wrote:
[#396615] Symbols and Strings... — Hal Fulton <rubyhacker@...>
Hello, all...
On Jun 18, 2012, at 15:09, Hal Fulton wrote:
On Tue, Jun 19, 2012 at 12:31 AM, Eric Hodel <drbrain@segment7.net> wrote:
Personally, I don't have a problem with "reducing the contract"
On Tue, Jun 19, 2012 at 5:17 PM, Hal Fulton <rubyhacker@gmail.com> wrote:
> > Freezing an object also reduces its contract.
On Tue, Jun 19, 2012 at 10:12 PM, Hal Fulton <rubyhacker@gmail.com> wrote:
2012/6/20 Henry Maddocks <hmaddocks@me.com>:
On 06/20/2012 03:58 PM, Henry Maddocks wrote:
On Wed, Jun 20, 2012 at 5:06 PM, Jeremy Bopp <jeremy@bopp.net> wrote:
[#396616] Re: Unsubcribe — Tim O'Brien <timobrien@...>
QmFydHBzY3ogY2FuIGtpc3MgbXkgYXNzICEgSSB0b28gd2FzIHNlbnQgdGhlIGNvbmZpcm1hdGlv
[#396627] Does ERB have recursive template support? — Todd Wei <lists@...>
I want to use ERB template library to do some code generation. It
On Tue, Jun 19, 2012 at 5:26 AM, Todd Wei <lists@ruby-forum.com> wrote:
I am currently using ERB for code generation. I implemented this using a xml
Robert Klemme wrote in post #1065085:
On Wed, Jun 20, 2012 at 3:22 AM, Todd Wei <lists@ruby-forum.com> wrote:
[#396649] Looking for a better way to add a method to a core class than monkey patching — Iain Barnett <iainspeed@...>
Hi all,
Please do not monkey patch core libraries in gems, unless the *purpose* of
Am 20.06.2012 02:23, schrieb Avdi Grimm:
> Here an example method that I use from time to time:
On Wed, Jun 20, 2012 at 3:51 AM, Henry Maddocks <hmaddocks@me.com> wrote:
Ok, sorry to be the cause of confusion and/or consternation!
[#396652] Access array data - problem — Rasmus Sorensen <lists@...>
hi!
[#396664] Sinatra and Shotgun error — Robert Ahlberg <lists@...>
Hi while running Sinatra I do get output from the webrick server running
[#396685] Benchmark obsession? — "Jan E." <lists@...>
Hi,
On Jun 20, 2012 5:57 PM, "Ryan Davis" <ryand-ruby@zenspider.com> wrote:
[#396686] Ruby vs Python vs Java bytecode concept — gmspro gmspro <lists@...>
Hi,
Daniel Hernandez писал 20.06.2012 20:03:
[#396705] Array index confusion — "John R." <lists@...>
I cannot find an answer to this, and perhaps the answer is that "it is
See this post for an explanation: http://www.ruby-forum.com/topic/1393096#990065
[#396737] New to Ruby - Scope Question — Emeka Patrick <lists@...>
x = 10
[#396751] simple_gui_creator 0.1.3 released — Roger Pack <lists@...>
Hello all. I would like to wish happy birthday to my simple_gui_creator
[#396761] How to debug ruby source code using gdb?, can't print array content — gmspro gmspro <lists@...>
I tried something like this in array.c
Ruby has GDB helpers. Take a look at =
Alex Newone wrote in post #1065644:
[#396775] Reading only certain rows of data from a text file — Jason Peterson <lists@...>
Hi Everyone,
[#396794] Stripping symbol character from hash turned to array — Emeka Patrick <lists@...>
Hi, new to programming and Ruby and trying to work through some problems
[#396805] Enumerable#unassociate — Intransition <transfire@...>
Have a look:
On Mon, Jun 25, 2012 at 1:35 AM, Intransition <transfire@gmail.com> wrote:
On Monday, June 25, 2012 2:38:48 AM UTC-4, Robert Klemme wrote:
[#396807] have_func() does not find a func in the given .h file — Iñaki Baz Castillo <ibc@...>
Hi, in my extconf.rb I check some Ruby functions (since I'm trying
[#396815] Array#sample is Set#sample and not Array#sample ! — Michel Demazure <lists@...>
Arrays are ordered, sets are not. Sampling an array should give random
On Mon, Jun 25, 2012 at 4:53 PM, Michel Demazure <lists@ruby-forum.com> wrote:
[#396834] Neworking side of ruby — smoothed atol412 <lists@...>
Hello all,
[#396839] working with two arrays — skolo pen <lists@...>
What method could I use to do the following:
[#396854] rake db: create not working — Sakchhi Srivastava <lists@...>
I am trying to use a RoR project. I went through the installation steps.
[#396867] Match part of the calculated value — ideal one <lists@...>
Hi,
[#396877] CSV.open problem, help please — Kaye Ng <lists@...>
This code doesn't seem to work
On 06/27/2012 06:14 PM, Kaye Ng wrote:
Try "rb" instead or "r"
Ryan Davis wrote in post #1066268:
Windoze new lines are stupid. Read up on the "b" file mode to see what it do=
Ryan Davis wrote in post #1066299:
Ryan Davis wrote in post #1066410:
2012/6/27 Jan E. <lists@ruby-forum.com>:
[#396883] help for a little regexp — Quentin R-G <lists@...>
Hi everyone,
[#396892] how about adding method hook — salamond <jarodzz@...>
Hi, guys.
[#396896] Copying text from MS Word and wrapping in HTML - help please — Adam Holloway <lists@...>
Hi,
[#396914] Is this good code — masta Blasta <lists@...>
I'm digging through some older code in my application and i stumbled on
[#396920] Audio based Instructions (via Ruby and Linux)? — Marc Heiler <lists@...>
Hi.
[#396924] should $1 propagate through method calls? — Roger Pack <lists@...>
Hello all.
[#396948] Slide Show (S9) 1.2.1 Update - Quick Starter Templates, Takahashi, etc. — Gerald Bauer <gerald.bauer@...>
Hello,
[#396950] Is this the correct use of rand? — Emeka Patrick <lists@...>
In the example below why was it necessary to put (max+1)? Couldn't that
On Thu, Jun 28, 2012 at 9:44 AM, Emeka Patrick <lists@ruby-forum.com> wrote=
On Thu, Jun 28, 2012 at 11:05 AM, Robert Klemme
[#396959] Confusion about aliasing eql? and == — Jeff Storey <lists@...>
I'm new to ruby and have some confusion about the eql? and == methods. I
[#396960] Asynchronous IO — F1 dreamer <lists@...>
I have found quite a bit on the web regarding asynchronous IO, but
[#396966] Interactions between 'new' and 'initialize' ? — Cees Zeelenberg <lists@...>
In JRuby, I am extending an existing Java Class with a Ruby initialising
I redefined 'new' for Parent, not for Child, so I expected the 'new' for
On Thu, Jun 28, 2012 at 5:30 PM, Cees Zeelenberg <lists@ruby-forum.com> wro=
[#396975] stack level too deep for quicksort code — bei zhao <lists@...>
Hi, below is my quicksort implementation in ruby(using the first element
By the way, this low level element swapping isn't necessary in Ruby. The
On 06/29/2012 11:28 AM, Jan E. wrote:
[#396996] Accessor Methods with a Twist — Doug Jolley <lists@...>
I am surprised that the code shown below returns, 'Doug'. I would
On 06/29/2012 08:33 AM, Doug Jolley wrote:
Oh. I see. My knee-jerk reaction from reading the responses was, "Why
Hi,
Thanks, Jan, so much for that *VERY* thorough response.
Doug Jolley wrote in post #1066813:
Thanks again for another very thorough response.
[#397000] Ruby pty and expect — "Tim L." <lists@...>
I'm trying to write a program that will log into a list of ip's and run
[#397001] ruby performance — anaray anaray <lists@...>
Hi,
maybe try jruby in --server mode?
The MRI is, unfortunately, slow as balls, and there's not much you can
Bartosz Dziewo=C5=84ski wrote in post #1066673:
2012/6/29 Hans Mackowiak <lists@ruby-forum.com>:
2012/6/29 Hans Mackowiak <lists@ruby-forum.com>:
Bartosz Dziewo=C5=84ski wrote in post #1066681:
2012/7/1 Andreas S. <lists@ruby-forum.com>:
On Sun, Jul 1, 2012 at 1:42 PM, Bartosz Dziewo=C5=84ski <matma.rex@gmail.co=
Here's my contribution:
2012/7/2 Dan Connelly <lists@ruby-forum.com>:
I should provide version numbers... the RHEL on work machines is pretty
On Tue, Jul 3, 2012 at 8:06 AM, Dan Connelly <lists@ruby-forum.com> wrote:
Re: Ruby vs Python vs Java bytecode concept
On Wed, Jun 20, 2012 at 8:46 PM, Peter Zotov <whitequark@whitequark.org>wro=
te:
> Daniel Hernandez =D0=C9=D3=C1=CC 20.06.2012 20:03:
>
> At Wed, 20 Jun 2012 23:56:48 +0900,
>> gmspro gmspro wrote:
>>
>>>
>>> Hi,
>>>
>>> I have a confusion about the process of ruby file.
>>>
>>> Suppose you have a file named f.rb.
>>> To run this file you do:
>>> ruby f.rb
>>>
>>> After this command what does happen?
>>>
>>> I knew for python, python makes bytecode and java makes .class. Both ar=
e
>>> not human readable.
>>>
>>> Is ruby a interpreted language or compiled language?
>>>
>>
>> Maybe it depends on the the system that you use to run ruby. For
>> example, YARV (now ruby 1.9) is a bytecode interpreter. I suppose that
>> ruby code is converted to a bytecode sintactical tree that is
>> interpreted by YARV. This is different to compile C, because the
>> output of GCC is a machine code and not a sintactical tree.
>>
>
> Bytecode has nothing to do with syntactical trees. Abstract syntax tree
> is a notation used to represent the _source code_, e.g.
>
> irb> require 'ripper'; require 'pp'
> irb> pp Ripper.sexp("puts 1 + 2")
> [:program,
> [[:command,
> [:@ident, "puts", [1, 0]],
> [:args_add_block,
> [[:binary, [:@int, "1", [1, 5]], :+, [:@int, "2", [1, 9]]]],
> false]]]]
>
> The mentioned structure can be thought of as a tree because it does not
> have any loops (if you can't imagine it, try to find inspiration in this
> image: http://cs.lmu.edu/~ray/images/**gcdast1.png<http://cs.lmu.edu/~ray=
/images/gcdast1.png>
> )
>
> Bytecode is a format used akin to machine code, but for a virtual machine
> specialized for a certain language. Nothing (except maybe common sense)
> prevents you from creating a very real, silicon processor for the YARV
> bytecode; it isn't inherently inferior to x86 machine code. Bytecode
> looks like this:
>
> puts RubyVM::InstructionSequence.**new("puts 1 + 2").disasm
>>
> =3D=3D disasm: <RubyVM::InstructionSequence:<**compiled>@<compiled>>=3D=
=3D=3D=3D=3D=3D=3D=3D=3D*
> *=3D
> 0000 trace 1 ( =
1)
> 0002 putself
> 0003 putobject 1
> 0005 putobject 2
> 0007 opt_plus <ic:2>
> 0009 send :puts, 1, nil, 8, <ic:1>
> 0015 leave
>
> As you can see, it's very similar to assembler code, but of a kind
> developed specially for Ruby.
>
> Ruby 1.8 walks each node of the AST and interprets them. This is very slo=
w.
> Ruby 1.9 first converts the AST to the bytecode and then executes the
> bytecode.
> This still isn't very fast, but at least it is much faster than walking
> the AST.
>
>
>> --
>> Daniel
>>
>
> --
> WBR, Peter Zotov.
>
>
Holy crap, I didn't even know about RubyVM.
Is there a way to get at the code from a block passed in? Looking at the
docs, it appears both of these take a string, Could I do this sort of
analysis and manipulation on ASTs or would I need to drop into C for that?