similar to: chmod

Hi, i just found the acts_as_attachment plugin for image upload, seems sogood but i cant find any docs about it, if someone here using it can give some references or working examples about the plugin that will be excellent. So what you wanna rails today? -- Posted via http://www.ruby-forum.com/.

Hi all, finally im starting with rails, i have a simple relationship has_many ans belongs_to that i dont now how to manage the update action, here are my models class Item < ActiveRecord::Base has_many :images end class Image < ActiveRecord::Base belongs_to :item end And my table structure: Items => id, title, desc Images => id, image, item_id ok, i have a number of

I like the posibiliti to add a metode for compress interlaced video in theora, and I think three metodes and are this: 1. compres the filed at separates frane streams, is the worst metode. 2. assort the first field of the frame to display in the top of the frane and the other in the boton for obtain one frame and make a frame whithot problem to compress whith all of the interlazed data but this

Hi all: I'm new here. Sorry if my question is so stupid. I want to make a cd bootable whit 3-4 floppys (to install msdos for ex.) My fisrt disk boots fine but when it wants the next disk check to a: not to cdrom /isolinux dir and not to cdrom root... :-( How do I do wrong? Thanks Regards Chema

Hi Jean-Marc, I am developing a voice chat for win32 using speex,when I do echo cancellation, after 2 seconds adaptation, the echo canceller work very well,but after process silent(zero) echo signal(when enabled VAD,DTX),it work very bad,I have to reset it, it seems adapt faster then do not rest it, so I always here echo produce by my fisrt two second speech,how can I solve this problem?

Dear people, I've been trying to find a way to do the following. I have a data set in text file with 3 columns and 2400 rows. i tried to read the table as fisrt<-("ex.txt",header=FALSE) I would like to read the third column values (which has 2400 value) and split them into matrix of size (600,4): as first 600 column values in first column in matrix and next 600 next

Dear all. I want to add a vertical line in my time series series plot. If i had an anual data I do: plot(data,v="2008"), but if I want to add a vertical line in fisrt quarter of 2008, how can i do? Thanks a lot Ana --

Hi all, Imagine I have a matrix G with N rows and M columns So L=NxM is the number of different cells in my matrix. I want to create a column vector F whose size will be F(L,1) So the fisrt row in F is G(1,1) Second row in F is G(1,2) When we arrive to a point M the element M+1 will be G(2, 1) Element M+2 will be G(2,2) and so on. I´m trying but allways error.... Easy Example: G= 2 3 4

I need help in indexing grouped data. In this excample (df1 data), the first child had a first immunization at age 2. The second child had the first, second and third immunization at age 5,10, and 12, the third child had first and second immunization at age 4 and 6 and the fourth child had the first immunization at age 2. I have df1 and I need to create df2 with and "ind' variable that

Hello everybody, i need some help to display text as label in my barchart the label is the combination of x value + text text= calculated percentage => per it display properly the x value but, wrongly repeats the text of the fisrt level LangueTXT factor on the second any solution? Thanx very much Christophe ######## here is the code ########## library(lattice) Langue <- c(1, 1, 1, 2, 2,

hello to all, I advice you to not use CDRtool from ag-projects : Fisrt ag-projects talk about is product like a gpl software however they don't provide at least some documentation for non commercial users . try to call them !! i'll offer you some money . You can not Call them for some advices ... It's really a bad product don't waste your time to setup it. this enterprise must

Hi people, i have a problem with trying ldaps i use autogenerated self-signed certificate, i write in smb this: tls enabled = yes tls keyfile = tls/key.pem tls certfile = tls/cert.pem without cafile when i try to verify with: openssl verify /usr/local/samba/private/tls/myCert.pem it said me unable to verify the first certificate and if add -CApath works! and finally when i try from another

Hello (R-)Experts I hope someone can help with this problem concerning axis annotation of a lattice shingle plot. I want a plot with three shingles to display some laboratory value over time. In the first panel over the first few days, then in the next panel some months, and in the last panel some years. In the following minimal example the axis annotation will be in days, but I'd like to

This post cannot be left without comment. People who don't know you or Adrian might get a wrong impression. I know Adrian quite well and know that he is one of the real experts in this industry and he and his stuff does not deserve such a treatment. I would recommend that you change your attitude. It seems like you did not get what you want (for free) and you complain like a small child. An

Hi, I have an DNAT ISSUE with PREROUTING. This is my setup. I have 2 firewalls running iptables. Pls asume 1.2.3.4/29 is the internet interace of FIRST firewall. 2.3.4.5/29 is the internet interface of SECOND firewall. it has DMZ zone. in that DMZ zone, mail server runnig @ 192.168.100.3 Now I want to DNAT port 25 of FISRT firewall (i.e - its ip address - 1.2.3.4/29) to the internet ip

? ? Hi Jean-Marc, When speech is played in speaker, we are feeding that speech to echo canceller for cancelling its echo from captured data and the echo canceller work very well. But when there is no speech, we are feeding samples of value zero to speaker and the same to echo canceller. But microphone is always capturing something. But when speech is played again after these zeros(silent

Hi, I have a dataset with x and y coordinates and in each point I have an identity of point, in some cases I can have more then one identity by point. My dataset is something like this: > x <- rep(c(1:4),4) > y <- rep(c(1:4),c(4,4,4,4)) > area1 <- sample(factor(rep(c("a","b","c","d"),4))) > area2 <-

Hello. I have two servers: -One is a vpn server with pptpd. It has debian sarge 3.1, kernel(2.6.8), pptd(1.2.1-4), ppp(2.4.3-2) and Samba(3.0.14a-3). All the accounts to log on the vpn are on /etc/ppp/chap-secrets file. -The other is a pdc with samba(2.2.7) in red hat 8 I want the accounts in the first server (chap-secrets file) authenticate against the pdc server (/etc/samba/smbpasswd) on

Hi all, Like certainly many members of those lists (SAMBA's list), I would like to contribute to SAMBA project. The main reason is because when you write something you must absolutely be familiar with the subject. It will give me oportunity to be (more) familiar with some kinds of SAMBA Spec. Since I read samba mailling list, many questions are post about SAMBA PDC, BDC, etc, interaction

Background: Red Alert / Red Alert II / C&C / Tiberium Sun uses IPX for LAN play. According to AppDB, this works, at least for Red Alert II (Orginal RA is not on the first page of Google results...), but it requires Wine to be run as root. Since I do not have IPX installed and I'm not normally in a mood to recompile my kernel, and the Windows users that I want to play against do want to