search for: vassilis

...) My question is whether you can suggest a way to do the same without using a `for' loop, a vectorized version of this snippet - My actual dataset is large and it involves calculating the weighted mean of many columns. Such a loop becomes ugly to write and quite slow.... Thanks in advance, Vassilis -- View this message in context: http://r.789695.n4.nabble.com/weighed-mean-of-a-data-frame-row-by-row-tp3177421p3177421.html Sent from the R help mailing list archive at Nabble.com.

...data sets to be synthesised are missing. Do you know of a way to overcome this problem? I tried using the 'impute' package to fill-in the missing values, but R crashes if 'impute' and 'GeneMeta' packages are used together. I have asked a separate question for that. Thanks Vassilis

...o have this output put back to the dataframe? I.e to make by(), or some other command, return me a vector of length 10 whose values x' correspond to x'_1 = x_1 - mean(x | factor1), x'_2 = x_2 - mean(x | factor2),... Thanks in advance for the help, and apologies for the poor notation. Vassilis -- View this message in context: http://r.789695.n4.nabble.com/Can-the-by-function-return-a-single-column-tp3089231p3089231.html Sent from the R help mailing list archive at Nabble.com.

Hi quys, I look for a solution for interconnection beetwen PSTN and VoIP. My application have to treat few protocols comming from PSTN lines and mixing data , dtmf and voice. Can I use Asterisk for : PSTN ----------> Asterisk (converting analog call to IP) ----------> MyApplication ( translation protocols and do some works with incomming data) What hardware I can use for this? Do use

Hi again, > On Sep 8, 2016, at 10:05 AM, Vassilis Virvilis <vasvir at iit.demokritos.gr> > wrote: >> Now that's a problem. I am not sure that I can find >> >> 1) the original software >> 2) a (physical) windows machine in the vicinity of the UPS >> Ha! I jumped several hooks but I think I got it. 01. I...

...Two of them have dead batteries and since they take 4 batteries each it makes it harder to justify their repair. If I find the software and a windows machine what software should I use to sniff the usb traffic? Thanks for your help so far. It was really insightful and educational. Regards Vassilis Virvilis

--- On Mon, 3/12/12, aleksandr shfets <a_shfets at mail.ru> wrote: > From: aleksandr shfets <a_shfets at mail.ru> > Subject: Fwd: Re[2]: [R] B-spline/smooth.basis derivative matrices > To: "Vassily Shvets" <shv736 at yahoo.com> > Received: Monday, March 12, 2012, 5:15 PM > > > > -------- ???????????? ????????? > -------- > ?? ????:

...XT-PIC eth0, PS/2 Mouse 14: 2097777 XT-PIC ide0 15: 10619 XT-PIC ide1 NMI: 0 LOC: 0 ERR: 0 MIS: 0 The wcfxo's are clearly allocated their own INT but can something else mess-up with these interrupts? Vassilis At 09:54 09/01/2005, you wrote: ><< Both of the X100Ps seem to randomly hang-up both incoming and outgoing >calls.>> > >I think most people who use X100P cards (clone or originals) have had your >experience. So far as I can tell, the cause is always an interrupt proble...

Well, the title says all for this one. It seems to crash the R-console, so it happens whether I use the R-gui or R-console directly or Emacs with ESS. I have R 2.9.0 on Windows Vista. Thanks, Vassilis

...es a fixed price tel number. The scenario is Dial 087..something (UK number) Pause for answer at the other end Send required telephone number 003..etc followed by # What is the easiest way of doing this? I have trouble with both the pause and adding the # at the end of the number. Best regards Vassilis

A little deciphering > Looks like the ups always replies > 22 = 16035500 50005300 20004e00 6f002000 41006300 6b00 That is length = 0x16 = 22 type = 0x3 = string Message = "UPS No Ack" Very fun... Regards Vassilis Virvilis

...@ -0,0 +1,108 @@ +/* + * mod_libc_wrapper - wrapping of functions missing in a specific libc + * or not working in a statically compiled binary + * + * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (C) 2005 Kay Sievers <kay@vrfy.org> + * Copyright (C) 2005 Vassilis Virvilis <vasvir@yahoo.gr> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it...

I have an asterisk server running on Redhat 8.0 with a Digium TDM400P w/4 FXO modules (TDM04P) There are 2 lines going into the Digium card. One line is a Vonage digital line, and the other line is a Comcast voice line. I have a SIP Grandstream 100 phone connected to the Asterisk server. I also have IAX configured with FWD. The problem is that on occasionally, after talking for about 20

Hello, I've noticed that SPLUS seems to have a function for evaluating derivative matrices of splines. I've found the R function that evaluates matrices from 'smooth.spline'; maybe someone has written something to do the same with smooth.basis? regards, s

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Is is possible to specify multiple maildir location in mail_location? (default_mail_env in my case since I'm using version 1.0.rc15/debian etch). What I want to achieve is receive mail in /var/spool/mail, which is going to contain 1 Maildir per user, and have /home/%u/Maildir/ to store (move) messages from spool location. Postfix is taking care

I have to remove missing data both in character and numeric datatype.I tried using NA condition but it is not working ,please help me to solve this. -- View this message in context: http://www.nabble.com/Handling-missing-data-tp25530192p25530192.html Sent from the R help mailing list archive at Nabble.com.

...----------------------- part of extensions.conf [incoming] exten => s,1,SetCallerId(${CALLERID}) exten => s,2,dial(SIP/5000&SIP/5001,10,tr) exten => s,3,Voicemail,u1000 exten => s,102,Voicemail,b1000 exten => _9.,1,Dial(${CONSOLE}/${EXTEN:1}) exten => _9.,2,Congestion Vassilis

...ter "rebooting" the UPS > (something other than "Got 0 HID objects..."), try toggling the AC power > (recommend using a circuit breaker or power strip to keep the ground and > neutral attached) to see what an "on battery" event looks like. > Regards Vassilis Virvilis

On Sep 8, 2016, at 4:26 AM, Vassilis Virvilis <vasvir at iit.demokritos.gr> wrote: > > The 1000 (bcdUSB 1.00) works with blazer_usb while the 1500 (bcdUSB 1.10) > doesn't. > From the lsusb descriptor output, the 1500 seems to implement the HID Power Device Class (PDC) spec - so it might be possible to adapt us...

On Sep 8, 2016, at 8:14 AM, Vassilis Virvilis <vasvir at iit.demokritos.gr> wrote: > > Hi again, > > Thanks for the prompt reply. > > Just for the record i am running debian unstable/sid with nut 2.7.4-3 > Thanks, that is useful. > 0.447725 refresh_report_buffer: expected 13 bytes, but got 8 instea...