Displaying 20 results from an estimated 1300 matches similar to: "Quick R syntax question"
2005 Feb 11
1
Help concerning Lasso::l1ce
Hi,
First, when I try the example Prostate with bound 0.44
(as in the manual), I got a different result:
> l1c.P <- l1ce(lpsa ~ ., Prostate, bound=0.44)
> l1c.P
....
Coefficients:
(Intercept) lcavol lweight age
lbph svi
1.0435803 0.4740831 0.1953156 0.0000000
0.0000000 0.3758199
lcp gleason pgg45
0.0000000 0.0000000
2007 Feb 26
2
survival analysis using rpart
Hello,
I use rpart to predict survival time and have a problem in interpreting the
output of ?estimated rate?. Here is an example of what I do:
> stagec <-
> read.table("http://www.stanford.edu/class/stats202/DATA/stagec.data",
> col.names=c("pgtime", "pgstat", "age","eet", "g2", "grade", "gleason",
>
2011 Oct 28
2
quick matching question
Hey,
I'm trying to match patient identifiers from two separate input files, and
then add information from one of the input files to the corresponding output
file. I'd greatly appreciate any help!
More specifically,
Input_File_1 has a column header "bcr_patient_barcode"
Input_File_2 has a column header "Barcode" and a column header "Batch"
I want my script
2011 Jun 13
2
log2() and -min() very quick question
I'm looking over good-code a post-doc in my lab wrote and trying to learn
how it works. I came across the following:
rel.abundance <- as.matrix(read.delim("rel.abundance.csv",row.names=1,as.is
=TRUE))
rel.abundance <- log2(rel.abundance-min(rel.abundance)+1)
I'm not sure what the second line is doing. I ran each line in R and
couldn't see a noticeable difference in
2018 Oct 21
2
Configure Ubuntu Server 16.04 for icecast2
On Oct 21, 2018, at 12:05, Jordan Erickson <jordan at coolmic.net> wrote:
> 283000/5000=56.6
>
> So with ~283Mb/s upstream, if you wanted 5,000 listener capacity your
> streams would have to have a bitrate of 56.6kb/s or lower.
Speaking conservatively, I would de-rate that number by 50%, or in other words:
0.5*283000/5000=28.3 kb/sec.
This to account for various overheads
2017 Nov 13
2
Metadata: populating StreamUrl
Howdy Folks:
Is there a way in v2.4.2 to include a ?StreamUrl=? field in the stream metadata as well as ?StreamTitle=?? It appears that the administrative interface only populates StreamTitle.
For example:
http://server.example.com:8000/admin/metadata?mount=MyMount&mode=updinfo&song=MySong
will insert only ?StreamTitle=MySong?;.
Googling around has brought up some possible
2018 Dec 01
4
Character encodings in ICY metadata
Greetings Icecast masters!
Does anyone know what the supported character encoding(s) are for strings in ICY metadata? The closest I?ve been able to get via a Google search is this thread:
http://forums.winamp.com/showthread.php?t=208096&highlight=handle+unicode+characters%3F <http://forums.winamp.com/showthread.php?t=208096&highlight=handle+unicode+characters?>
Which would
2023 Feb 16
1
Send admin kill request to server
Hi Fred,
I am understand the requirements already a little bit better.
What I have to Do is a HTTP GET with a Basic Authorization in the header. I
have tested it with 'Postman' and it works fine with Icecast.
But I have to do it with Javascript or JQuery. Therefore curl doesn't help
me.
I try to use Ajax for that, but something goes wrong.
If I do it without Autorization, I got
2019 May 04
2
Source client with HTTP PUT
Good afternoon,
On Sat, 2019-05-04 at 10:19 -0400, Fred Gleason wrote:
> On Fri, 2019-05-03 at 12:24 -0400, Fred Gleason wrote:
>
> > Don't use PUT at all. Instead, open a TCP socket connection to the
> port
> > that the server is running on, write all of your headers to that
> > (terminating each one with a CR/LF), send a naked CR/LF to tell
> Icecast
>
2011 Sep 16
3
Help writing basic loop
Hello,
I would like to write a loop to 1) run 100 linear regressions, and 2)
compile the slopes of all regression into one vector. Sample input data
are:
y1<-rnorm(100, mean=0.01, sd=0.001)
y2<-rnorm(100, mean=0.1, sd=0.01)
x<-(c(10,400))
#I have gotten this far with the loop
for (i in 1:100) {
#create the linear model for each data set
model1<-lm(c(y1[i],y2[i])~x)
2012 Jan 06
1
Added DHCPINFO Tables to the lua.c32 Implementation - syslinux-4.04
I have never tried submitting a patch for anything previously, didn't know
how to go about it with this particular software project (since the website
has been down) and know little to nothing about git since I am stuck in a
ClearCase world with work.
Please find the previous patch, as an attachment. Sorry it is against 4.04,
I have had no specific reason to update but it should still work.
2019 Mar 24
1
icecast player
Thnaks for your replay
I hade installed GlassPlayer but a can't see where can I add backup stream or silent alarm
Can you help on this please, please see the attached
-----Original Message-----
From: Icecast <icecast-bounces at xiph.org> On Behalf Of Fred Gleason
Sent: Thursday, March 21, 2019 7:06 PM
To: Icecast streaming server user discussions <icecast at xiph.org>
2020 Jan 27
1
Server
On Jan 27, 2020, at 08:21, Rondejavu <rondejavu at gmail.com> wrote:
> I was hoping that had changed. I read something about the copyright expiration on the MP3 format that could affected it’s use in Ices.
MPEG-1 Layer III (popularly known as ‘MP3’) has been patent clear since 16 April 2017.
One other live encoder option that supports both OggVorbis and OggVorbis as well as MP3 is
2024 Mar 21
1
Education - 1, 000s, 100, 000's, Millions of listeners. (What kind of infrastructure)
On Mar 21, 2024, at 9:02?AM, gARetH baBB <hick.icecast at gink.org> wrote:
> Or you could just use ffmpeg:
Since we?re discussing HLS encoder options, there is also:
https://github.com/ElvishArtisan/GlassCoder
Which does not require LiquidSoap, ffmpeg or even Icecast. Just aim it at a web server or CDN publishing point.
Cheers!
2023 Feb 15
1
Send admin kill request to server
On Feb 14, 2023, at 13:24, HGAlt <hgalt at gmx.net> wrote:
> I am a little bit confused!
>
> http://192.168.1.10:8000/admin/killclient?mount=/mystream.ogg&id=21 <http://192.168.1.10:8000/admin/killclient?mount=/mystream.ogg&id=21>
>
> This is an example of the Icecast documentation for kill a client.
> And this is a HTTP GET, which is send to the Icecast
2012 Jan 10
1
Adding Institution-Affiliation to Description File of R Package
Hi,
I'm just finishing up an R package and I was wondering if anyone knows how
to include institution name in the "Description File." That is, my current
Description File looks like:
Package: curatedCancerData
Type: Package
Title: Cancer Gene Expression Analysis
Version: 1.0
Date: 2011-12-24
Author: Benjamin F. Ganzfried, et al.
Maintainer: Benjamin F. Ganzfried
2002 Dec 19
1
Root-NFS not mounting using PXELinux - error 101
I seem to be having trouble getting the NFS root filesystem to mount after
the kernel boots. As per thread from 2002 16 January
(http://www.zytor.com/pipermail/syslinux/2002-January/000028.html), I
double checked my DHCP config files, but to no avail. It cannot seem to
attach to the mountd port on the bootserver. Here is some output from the
kernel:
loop: loaded (max 8 devices)
Intel(R) PRO/1000
2019 May 04
4
Source client with HTTP PUT
Good afternoon,
On Fri, 2019-05-03 at 12:24 -0400, Fred Gleason wrote:
> On Fri, 2019-05-03 at 13:19 +0000, Jürgen Bund wrote:
> > I’m writting a source client in c#, in which I’m sending chunks of a
> > mp3 file with http Put to IceCast.
> > My problem is, that it is not a continues stream. Each http PUT
> > request is an extra track.
> > How can I generate an
2019 May 01
4
Webm files written without duration in header
Hi Fred.
Appreciate your response.
Maybe in my explanation I have some red and green apples, but I can
agree that my understanding is as you explained it. 😊
The point is that if I can successfully stream mp4 with H.264 and AAC
encoding without any issues to icecast, I can then use ffmpeg to
turn it into HLS which then solves my iOS support issue. The CPU
cost of repackaging MP4 into HLS
2019 May 06
2
Source client with HTTP PUT
Good morning,
On Mon, 2019-05-06 at 08:44 +0000, Jürgen Bund wrote:
> Hello again,
> thanks for your response.
>
> I have still some questions:
> I want to stream a 24/7 radiochannel with mp3s. So I can't send all mp3s with one http PUT request.
> So is there a possibility for that with http PUT?
> If yes, how can I send the next mp3, so that icecast is playing it