Displaying 20 results from an estimated 1000 matches similar to: "ruby mathematical expression parser"
2009 Feb 02
1
OT: procmail recipe question
I'm trying to use procmail and I'm having trouble getting it to set some
headers. I have one mailing list that sets ?Newsgroups: in the header
and I want to remove it. I have the following test recipe:
:0
* ^Subject:.*\<testing
* ^(Mime-Version:|Content-)
| formail -IMime-Version: -IContent-
If I understand it correctly, it should remove the Mime-Verion and
Content headers.
The
2006 Jun 17
4
Textmate Madness
Has anyone come across this problem... I created some Ruby files in Textmate
on my Mac - and everything works fine. However, when I run those files on a
Windows machine I get e.g.
compile error
./script/../config/../app/views/station/consumption/new.rhtml:2:
Invalid char `\002'' in expression
./script/../config/../app/views/station/consumption/new.rhtml:4: parse
error, unexpected
2006 Apr 12
2
unit testing with model inheritence
Having jotted down some models, with some inheritence I tried to run some
unit tests. After waiting for rake test_units to run I got a rake of errors
(if you''ll forgive the play on words). The errors were to do with unknown
tables in the tear down stage. The unknown tables corresponded to sub-types
where single table inheritence was used. In other words, these tables
*shouldn''t*
2006 Mar 28
7
Is Ruby stable for production use?
Hi,
I realise that Windows is a poor platform and that Webrick is a development,
not production, server. However, we have started seeing this crop up when
perfectly simple page to page links are invoked...
[2006-03-28 08:32:21] ERROR Errno::ECONNABORTED: Software caused connection
abort
/usr/lib/ruby/1.8/webrick/httpresponse.rb:324:in `write''
2011 Nov 04
1
Creating a sequence from two samples with several constraints (frequency and repeats)
I'm attempting to create a sequence for an experiment and am hoping I can
use R to create it. It has several constraints:
(1) It is made up of two sequences (red and green) that have 4 different
repeating triplets (e.g. T1=ABC T2=DEF T3=GHI JKL)
(2) Each sequence has the following constraints: (a) there cannot be
repeating triplets (e.g. T1 T1), (b) there cannot be repeating triplet
pairs
2017 Jan 10
1
Winbind PAM RHEL
jep thats also configured.
OLIVER WERNER
System-Administrator
> Am 10.01.2017 um 13:41 schrieb Vinicius Bones Silva via samba <samba at lists.samba.org>:
>
> check your /etc/nsswitch.conf and confirm that passwd and group lines have the winbind keyword
>
> passwd: files winbind
> group: files winbind
>
>
>
> Em 10/01/2017 10:29, Oliver Werner via samba
2006 Mar 28
2
plural to singular blunder
I just got this error:
uninitialized constant PriceCurf
After much head scratching I remembered the Rails plural to singular
mapping rules. My table is price_curves, my object is PriceCurve ...
whereas I am guessing Rails thinks the singular ought to br PriceCurf
?!
I''m sure there is a simple way around this linguistic blunder that
doesn''t involve the use of pigeon English.
2006 Apr 11
1
Mixins?
As is often the case when I tackle a new platform/language, I get the big
picture very quickly (because frameworks are frameworks are frameworks) but
its the nitty-gritty of the language that bogs me down...
So I have some similar methods on a few of my model classes that I wanted to
push into a helper. Now I reckoned that the Ruby way was to create a module
and mix it in with include. However, I
2007 Sep 30
3
Problems with Forms
Hi,
I am using mechanize for a while now. Works great. But at the moment I
have a small problem using it.
The problematic file is attached. In that PHP-File you will see a
formular, but mechanize doesn''t recognize it.
Could somebody check this?
Thanks,
Bodo
--
http://www.tvbrowser.org
http://www.wannawork.de
-------------- next part --------------
An HTML attachment was scrubbed...
2011 Apr 30
1
More flexible aggregate / eval
Dear list,
I would like to do some calculation using different grouping variables.
My 'df' looks like this:
# Some data
set.seed(345)
id <- seq(200,400, by=10)
ids <- sample(substr(id,1,1))
group1 <- rep(1:3, each=7)
group2 <- rep(1:2, c(10,11))
group3 <- rep(1:4, c(5,5,5,6))
df <- data.frame(id, ids, group1, group2, group3)
df <- rbind(df, df, df)
df$time <-
2006 Jun 12
2
dom id on form_remote_tag
I want to make use of a form_remote_tag to submit a form
asynchronously. Easy done. However, we also want to add an
observe_form tag to check for some value changes while the form is
being entered.
The observe_form tag needs a dom id to work on but I can''t see how to
enter an html option for the dom id of the form on the
form_remote_tag.
Any ideas?
Here is the form tag so far...
2006 Jun 28
2
Ajax - Upload File Upload
hello, i have a problem. I want to upload a file with ajax and the
following tag:
submit_to_remote ''button_save'',''Speichern'',{
:url => {:action => ''ajax_update'', :id => @product},
:update => ''formular''
}
it doesn''t work, my form_tag looks like:
form_remote_tag(:url => {:action =>
2011 Jul 29
1
Using perm.t.test() upon Matrix/Dataframe columns parted by factor instead of t.test()
Hello dear subscribed Users,
this is my first post, so please forgive me for any inconveniences.
The following problem: I have a dataframe containing a factor column.
For each column i would like to compare means as parted by the factor.
Using the normal t.test function I have already achieved my goal. But i
think, that for my original data, a permutational t.test would be better
suited.
2006 Mar 16
23
AJAX on Mobile Internet Explorer
Hi!
I try to get AJAX running on a mobile Windows Mobile 5.0 based device
and failed. There should be a JavaScript support but nothing happens.
Have any of you experience with the rails javascripts on a this platform
or are there any hints, documentation on the net?
tia,
--
Daniel V?lkerts
Protected by Anti Pesto.
2005 Oct 19
1
samba-3.0.10-1.4E (RHEL4); Invalid key XXX given to dptr_close
Hi List,
need your help, property the here following.
OS / Samba = samba-3.0.10-1.4E (RHEL4)
Error message in Samba logfile = Invalid key XXX given to dptr_close
This message comes then if by NT server with BrighStore a Backup is started.
The Backup is made by a Share.
all the same with or without
kernel oplocks = no
level2 oplocks = no
oplocks = no
without success
Info:
Error Log from
2007 Nov 12
2
how to extract the original data of a glm object
my function is
glm(a~log(b)+c+d+e,family=binomial,data=f)->aa
I want to extract the original data set of aa. How to do it ?
You may suggest the model.frame() function. In fact ,i have tried it.
model.frame returns a data frame of containing a,log(b) NOT b,c,d,e
I want to extract a data frame containing a,b,c,d,e,which is exactly the
same as "f"
How can I achieve this
2010 May 19
6
dovecot2 latest beta5 acl not working properly ?
Hi
i tested acls with some clients
horde/imp mulberry thunderbird squirrelmail kmail
and i couldnt get it run proberly
i have no problems testing setacl etc with plain
telnet session, and i have no error in verbose logging
but it looks like acl is only working partly with some clients
so show acls is working mostly but setting only partly
horde/imp and mulberry dont show any acls
any idea?
--
2010 Jul 21
4
Chi-square distribution probability density function:
Hi to all I found
an formular of an **
***p-Value Calculator for the Chi-Square test*
*http://www.danielsoper.com/statcalc/calc11.aspx*
*with the formula*
*http://www.danielsoper.com/statkb/topic11.aspx*
*what's the gamma function of this formula in r?*
*df=5*
*ch2=25.50878*
*the following code does not give the result <0.001 for the values above *
*p=
2006 Mar 26
3
Charts and Java servers
Hi,
As a long time Java/J2EE exponent I wanted to give Rails a fair crack of the
whip and after we evaluated it for several weeks I have to say I like it.
The installation process for the base system/framework is straightforward on
the two platforms we''ve tried (Windows and Mac OS X). However, the charting
components available, relying on ImageMagick or GraphicsMagick seem less
clear
2009 Mar 06
9
Association broken when upgrading from rails 1.2.6 to 2.2.2
I have an app with the following models:
course
belongs_to :semester
semester
has_many: courses
belongs_to :education
education
has_many :semesters
In my old app (rails 1.2.6) I was able to access variables via
controller
@courses = Course.find(:all)
view file:
<% for course in @courses %>
<%= course.name %> <- this line works
<%= course.semester.name %> <- this is now