similar to: Ruby on Rails tutorials for beginners are available here

Displaying 20 results from an estimated 100 matches similar to: "Ruby on Rails tutorials for beginners are available here"

2024 Sep 25
1
Omega on OpenBSD with shared libraries
On Mon, Sep 23, 2024 at 01:20:31PM +0200, Andrew McConachie wrote: > The issue I?m having is that because slowcgi runs in a chroot environment > the omega executable cannot load its shared libraries. Should the omega > executable be built statically in this case? I feel like I must be missing > something obvious, because I don?t see how the OpenBSD Omega package can > ever work
2009 Jan 29
1
Removing an association from a derived class
I am using single table inheritance. class User < ActiveRecord::Base has_many :abc end class Student < User end The student class should not inherit the has_many :abc relationship. How can we override it? Is there a way to remove an association in the derived class? Pankaj --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to
2024 Sep 23
1
Omega on OpenBSD with shared libraries
I?m trying to get Omega to work via CGI on OpenBSD with httpd and slowcgi. slowcgi: env[30], SERVER_PROTOCOL=HTTP/1.1 slowcgi: env[31], SERVER_SOFTWARE=OpenBSD httpd slowcgi: fork: /cgi-bin/omega execve: cannot load /usr/libexec/ld.so ? # pwd /var/www/cgi-bin # file omega omega: ELF 64-bit LSB shared object, x86-64, version 1 # pkg_info |grep xapian xapian-bindings-python-1.4.24p0 python
2008 Jan 11
2
Virtually deleting rows from tables
I dont want to delete the records from my tables but just set a column is_deleted to true. What is the best (clean)way to implement this? Is there any way of defining a model which includes only a set of records which satisfy a certain conditions.eg a condition to include the records for which is_deleted is false some thing like this def User << ActiveRecord::Base :conditions=>
2019 Jun 17
2
ansible tutorials for beginners?
Hallo, has anyone here good links abut ansible tutorials for beginners? Thanks Ralf
2006 Apr 04
2
Asterisk svn starting problem
hi i updated asterisk today via svn no i can'T start asterisk i get core dumps. i have to comment some modules then i can start: noload => format_au.so noload => format_mp3.so noload => format_pcm_alaw.so.so noload => format_pcm_alaw.so compiling was fine just some warnings somebody has any idea? -------------- next part -------------- An HTML attachment was scrubbed...
2004 Nov 03
0
article Simple Debian Firewall for Beginners
catched my eyes today "I have written up my experience of creating a two-interface firewall using Shorewall on Debian" http://www.debianplanet.org/node.php?id=1155
2007 Sep 23
0
Beginners question about Percentage similarity in R?
I have been reading a paper whereby the authors took values from Sorensons dissimilarity index and values from a percentage similarity index and applies G-Testing to the table of values. This is carried out to assess the differences in spider faunas (Strattton and Uetz, 1979). I like the method but have been trying to work out what function in R to use to get the percentage similarity. I have
2010 Mar 26
1
two questions for R beginners
For psychologists like me (possibly for others) by far the most time-consuming detail is variable labels. I need them for just about every analysis I do. We can use special packages like Hmisc and its function spss.get to import the labels, but then nearly all the other packages don't respect the labels, even simple things like list. So I find myself either adding them back in at every step or
2002 Aug 22
0
revised versions of "R for Beginners" on CRAN
Dear colleagues, New versions of "R for Beginners" in French and in English are available on CRAN in the Contributed Documentation section. The document is now nearly 60 pages long, and has been completely revised. The description of "objects" and of data manipulation has been completely re-written. The section on graphics has been particularly extended, and includes now an
2005 Jul 11
1
beginners question concerning security
Hi List, as I''m a real beginner I would be pleased if someone can answer a maybe simple question. I''m looking for a virtaul server system to be used by diffrent entities. As I heard from other solutions there are often (at least small) security problems. Now I would like to know if it''s (at least theoretical possible) that one user from domU_a can access domU_b or
2010 May 25
1
Cohen's Kappa for beginners
Hi, I've got two vectors with ratings from two coders, like this: x<-c("red", "yellow", "blue", "red") #coder number 1 y<-c("red", "blue", "blue", "red") #coder number 2 I want to find Cohen's Kappa using the wkappa function in the psych package. The only example in the docs is using a matrix, which
2004 Oct 25
2
problem with installation on Linux (beginners)
Hello, I'm new to the installation R on Linux and I've followed the instructions on the R Installation and Administration Manual and on the FAQs. I also have changed the path at the .bash_profile file but when I try to type R at the shell prompt, it says: Fatal error: R home directory is not defined I've tried many things but all the time it says the same. Any help would be
2009 May 09
0
Beginners Tutorial RAD using Ruby on Rails
http://tinyurl.com/ruby-on-rails-tutorial All feedback welcome.
2009 Mar 24
2
USB For Beginners
any patient person out there can explain to a total noob how to use a windows usb device, with a windows driver, via wine? according to http://forum.winehq.org/viewtopic.php?t=4154&start=0&postdays=0&postorder=asc&highlight=usb, i have to make some sort of entry in the "dosdevices" directory from your serial port to the com port. i think. no, that's just for modems.
2007 Mar 19
1
documentation for beginners ?`
Is there any documentation that instructs a beginner how to configure (and the logic behind) wine and the steps necessary to install windows software? I have the user's guide but it does lack much, particularly what is going on. I am using ubuntu 6.06 and have presumably installed wine correctly. However, I cannot configure the system. A typical error message is, upon invoking winecfg,
2006 Feb 09
0
Study Guide by Topics for Beginners
Hi, I've been trying to organize my self, and has been making an order list, for beginners (as I am), of practical topics that should be studied to manage a communication node (ISP). Also, each topic should have referred books, urls and materials about it, in order of reading too. Here I ask you for some experienced help, to conform this, or some reference point where start on. The way you
2014 Jan 22
1
beginners sieve: copy not move to subfolder?
I'm trying to learn how do basic stuff with sieve; I pasted this from a tutorial, it works fine, mail is delivered to 'friends' BUT, what should I do to keep mail in main inbasket as well as, copy to subbasket ? tried 'copy' but failed so far main_script: line 6: error: unknown command 'copy' (only reported once at first occurence). even after I added
2005 Aug 18
0
Beginners help
Hello folks, Today I have picked up samba again after years of neglection :) I want to be able to integrate our linux boxes in out windows domain. There are 2 reasons for this. The first reason is backup purposes. I want to be able to access some directories on my unix boxes to copy/backup files to my windows boxes. Until now, the linux boxes gzipped and ftp'd the zip files to the windows
2004 Mar 15
1
A beginners question
Hi. I used R years ago at Uni but haven't touched it since, so I'm back to beginner level now. After looking through the manuals for a while I've come to the conclusion I don't know where to start looking for what I'm looking for, so I decided to ask for help. I've got a fairly simple data frame with an identifier, period and score. There are a few hundred seperate