similar to: auto reading in multiple txt files with filename as 1st column "ID"

I am trying so learn how to do custom validations. The validation works as expected, but I can''t get "error_messages_for" to display. How is the name of the object supposed to be formated? Where is this object created, the model or controller? What am I doing wrong here? #### Model ######################## class MyFolder < ActiveRecord::Base def validate # validation

Hello, from a server where neither a rsync daemon nor ssh is running I'm trying to backup the whole data with ftp. So my idea was to call rsync like this: rsync -v -a 'ftp://1.2.3.4/' my_folder But this gives me: ftp: unknown host ftp: unknown host ftp: Unknown host rsync: connection unexpectedly closed (0 bytes read so far) rsync error: error in rsync protocol data stream (code

windows 7, R 2.12 I am trying to run a piecewise linear regression with a single knot, i.e. a regression composed of two straight lines where the two lines intersect at an x value given by the variable knot. I wish to estimate the slope of both lines, the value of knot, the x value where the two lines intersect, and an intercept. I am using the nls code below, and get the following error

Dear Samba users, Having scanned this list archive, this problem has been raised several times over the past 12 months on this list, but mostly without any response. Now it's happened to us too, and I raise it again in case anybody has figured it out in the meantime. All our employees are provided with laptops, and spend a lot of time working offline. We make extensive use of the Offline

I have been using Windows synchronize with Samba to allow me to work offline from my Linux box. Just recently, (I do not believe anything has changed but you can never tell what IS may have done), it stopped working with an error similar to the following (reported in http://www.mail-archive.com/samba@lists.samba.org/msg45272.html). Offline Files (\\server\user on server): Access to