Displaying 20 results from an estimated 2000 matches similar to: "Strange problem with CSV and funny chars"
2010 Apr 19
10
Overview of Ruby 1.9 encoding problem tickets
SUMMARY:
--------
I tried to identify the general and root causes for these problems
with 1.9, by taking into account non-utf encoding, current patches,
comments and ideas. I used ticket #2188 as base for explanations.
This is a long read. I wanted to include all the relevant information
in one place. I also included information about related tickets in LH
and their status. I decided that adding
2007 Jul 12
1
WWW::Mechanize::Link.inspect needs some TLC
The problem: users trying to debug Mechanize apps with Komodo
are finding the debugger times out once it''s loaded a web
page. They don''t run into this in the ruby-debug debugger,
or running in normal mode.
The reason: Komodo''s debugger is graphical, which means that
whenever it hits a breakpoint it automatically shows the
contents of each local variable. It has a
2010 May 16
1
Reading JPEG file, converting to HEX
Colleagues,
I am using R to assemble RTF documents (which are plain text). I need to embed a JPEG graphic that was created with R. I presume that the steps need to be:
a. read the file into R
b. convert the object to HEX format
c. write the converted object to a textfile.
If I read the file into R using readLines, I get the following (only the first 5 lines shown):
> >
2011 Apr 27
2
Can not create model instance via params on specific model but can on others....
Anyone have an idea on this? Got a weird situation where on a specific model
I can not create an instance using params, yet it works fine on other
models. The model which does not work is a stock model, there is no logic in
it. Ruby 1.8.7/Rails 3.0.5.
Does not work:
(rdb:1) PaymentTransaction.create(:purchase_id => 3)
#<PaymentTransaction id: 2, purchase_id: nil, action: nil, amount: nil,
2009 Aug 02
2
win32-security, 1.9.x, encoding issue?
Hi,
Windows Vista Home Premium
ruby 1.9.2dev (2009-07-18 trunk 24186) [i386-mswin32_90]
I noticed there was an ordinal bug in win32-security and Ruby 1.9.x. I fixed
those easily enough, but now we''re left with this:
1) Error:
test_string_to_sid(TC_Win32_Security_Sid):
ArgumentError: invalid byte sequence in US-ASCII
2009 Mar 21
15
mysql encoding with rails 2.3.2 and ruby 1.9.1
when I run console with ruby 1.9.1 and rails 2.3.2, and trying to do
something like
User.first.name.encoding
I''m getting #<Encoding:ASCII-8BIT>, though I''ve set "encoding: utf8"
in database.yml
any suggestions?
--~--~---------~--~----~------------~-------~--~----~
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2007 Apr 19
2
invalid geometry string in change_geometry
I get the following error at the browser:
ArgumentError in ImagesController#upload
invalid geometry string `110×''
... for the call to change_geometry with an explicit size (''110x'') as
the geometry string:
def make_thumb (the_img)
require ''RMagick''
size = "110x"
debugger if ENV[''RAILS_ENV''] ==
2010 Jun 21
1
Problem with package installation
Dear ComRades,
I am having the "wrong MD5 checksums" error with every package I try to install.
It happened with R 2.11.0, then I updated to R 2.11.1, same thing.
sessionInfo()
R version 2.11.1 (2010-05-31)
i386-pc-mingw32
locale:
[1] LC_COLLATE=Spanish_Spain.1252 LC_CTYPE=Spanish_Spain.1252 LC_MONETARY=Spanish_Spain.1252
[4] LC_NUMERIC=C
2006 May 09
2
Computing very large exponents
Greetings all.
Does anyone have a clue how to use Ruby to do modular exponentiation
using the binary left-to-right method? I looked through the
documentation and searched the forums and found the String.each_byte
method. However I had no luck finding anything showing how one might
manipulate bits of bytes.
Below is an example of what I am talking about.
The calculation a = b^e mod n (or
2006 Mar 16
1
Problem compiling R-Patched
I downloaded R-Patched today (to see if another problem I want to
ask about is still present or if its just me - as per the posting
guide). I ran "tools/rsync-recommended" successfully. I then ran
"configure --enable-R-shlib" successfully. Then make stops with the
following error.
gcc -shared -L/usr/local/lib -o tools.so text.o init.o Rmd5.o md5.o
-L../../../../lib -lR
2005 Oct 30
1
attaching the debugger to functional test.
People,
I''m trying to run the ruby debugger against a Test::Unit::TestCase class
which is a parent of a Rails class.
I started my study with a simple script:
#
# bikle_test.rb
#
require ''test/unit''
class BikleTest < Test::Unit::TestCase
def setup
@string10 = "hello"
end
def test10
assert_equal @string10, "hello"
end
end
The
2009 Jun 13
2
removing Mocha; 'spec spec' fails but the specific model file passes
I happened to mix ryan bates'' authentication scaffold with
rspec_scaffold on a demo project.
and ran into the problem of mixing mock frameworks...ryan uses mocha.
So, as a learning experience, I choose to redo ryan''s tests without
mocha but ran into a strange problem with tests of the User model.
With debugging you can see....
If you run just the user_spec.rb file, everything
2012 Aug 02
3
INDEX rdb and rdx files
Greetings,
My computer has these
OS: 64-bit blfs linux R2.15.1
If one has downloaded a tarball for example MASS.tar.ga and unzip it
Are there R commands to generate the following?:-
a) the INDEX file
b) 'R' files such as MASS.rdb and MASS.rdx
advice would be appreciated
sincerely
luxInteg
2012 Nov 02
1
[Rails 3.2.8] issue in regex scan
running a scan in irb is fine :
1.9.3p194 :001 > request_url =
"http://lvh.me::3000/en/backoffice/cms-admin/site/6/pages"
=> "http://lvh.me::3000/en/backoffice/cms-admin/site/6/pages"
request_url.scan(/^([\S]+)(backoffice\/cms-admin\/site\/)(\d+)(\/pages)$/)[0][2]
=> "6"
however running it in my controller doesn''t gives any result :
(rdb:1)
2007 Jun 13
2
Design library installation problem
Dear Listers
I have tried to install Frank Harrell's two libaries: Hmisc
and Design.
I found that Hmisc was listed in the list of packages from
the Install Packages command on the Packages menu, but
Design was not. I installed Hmisc from this list, and when I
issued the library(Hmisc) command, it loaded into memory
correctly.
I then copied the Design 1.1-1.zip file from the
2011 Apr 06
1
executing from .R source file in the src package
Can I run R code straight from R src (.R) file instead of .rdb/.rdx? I of
course tried simply unzipping tar.gz in the R_LIBS directory but R complains
with "not a valid installed package".
Real issue: I am very new to R and all, so this could be something basic.
I'm trying to use ess-tracebug (Emacs front-end to trace/browser et al).
It works great when I trace functions in .R
2010 Aug 19
7
External CA: Could not run: Could not retrieve certificate for puppetsrv and not running on a valid certificate authority
Hi Experts,
I''m trying to generate my own certificates (all of them, including certs for
CA, server and client) for puppet to use.
and I''m getting "Could not run: Could not retrieve certificate for puppetsrv
and not running on a valid certificate authority"
Just wondering what the problem could be?
What I did is:
1. generate a self signed CA cert, and save the
2012 Aug 16
1
Compressing data for package builds
Hi,
I have two .rda files that I need to include in a package. I've placed
them both in a data directory
after save() the are around 150Kb each.
When I try to check the package I get the following warning
Warning: large data file(s) saved inefficiently:
size ASCII compress
zagoskin.rda 137Kb FALSE none
Note: significantly better compression could be obtained
2005 Jul 21
2
opening RDB files
Hi all,
I've recently upgraded to R version 2.1.1 and when trying to inspect the
contents of many packages in the library (for instance library\MASS\R) I've
realized wordpad, or the notepad, won't open them since they have *.RDB and
*.RDX extensions which these editors cannot recognize.
However, libraries in previous versions of R did not have these extensions
and I could inspect
2011 Sep 13
2
Convert "RDX" and "RDB" to ASCII format?
Dear R users and experts,
I need to modify an exisiting R function from a package. The function/
variable is inside a namespace and I have problems accessing it.
I only need to get access to to corresponding sourcecode. I localised
the "RDX" and "RDB" files. But it seems to be a binary format.
How can I convert it to an ASCII format to open and extract the code
from a text