Displaying 20 results from an estimated 6000 matches similar to: "Confusion using "functions to access the function call stack" example section"
2008 Nov 04
2
strange list structure question
my problem is more complex than below but I think below can suffice. i
have a list and the name of it at the top level is GGG. so, if i do an
lapply and operate on lower components in the sublist, then I can do as
shown in EXAMPLE 1 and what will come back will be named GGG at the top
level.
but, suppose that , the function inside the lapply function was more
complex and i wanted to
1999 May 27
2
Can't connect to samba from foreign network --- 'Gethostbyaddr failed' error in log.smb
I have a samba server at ip address
aaa.bbb.ccc.ddd
I can connect to it from clients on subnets aaa.bbb.eee. and
aaa.bbb.fff.
I can't connect to it from clients on ggg.hhh.
smb.conf has
hosts deny = all
hosts allow = localhost, aaa.bbb., ggg.hhh.
The client can successfully 'ping mysambaserver' (resolves to
aaa.bbb.ccc.ddd). Doing 'net view \\mysambaserver' fails with
2008 May 01
2
regular expression question
I have strings of the form
TICKER.GGG.XXXXXX.dat
but GGG is not always three characters so I can't use substr to pull it
out of the string.
Could someone tell me how to use sub to pull out the GGG but more
generally the string between the dot after the R in TICKER and the next
dot. I still don't have a very good understanding of regular
expressions but I'm trying to get that
2020 Oct 29
2
dovecot quota-warning detection mail
OK. "passdb/userdb" Setting part
$ dovecot -n (Excerpt from change)
----------------------------------------------------------------------------
---------------------
passdb {
args = scheme=CRYPT username_format=%u /etc/dovecot/users.auth
driver = passwd-file
}
userdb {
args = username_format=%u /etc/dovecot/users.auth
driver = passwd-file
}
protocol lmtp {
info_log_path =
2010 Jul 09
2
select columns from vector of column names
Hi
I want to extract columns from a data frame using a vector with the desired
column names.
This short example uses the select argument in the subset function to
accomplish what I am trying to do. Is there a better solution?
#names of desired columns
colnames <- c("col1","col3")
#my data
data <-
2012 Feb 20
2
Help on lattice barchart ploting
Hi friends,
I have following data and would like to plot this with barchart() availble
with lattice package.
RsID Freqs Genotype
AAA 63.636 1/1
AAA 32.727 1/2
AAA 3.636 2/2
BBB 85.965 2/2
BBB 14.035 2/1
CCC 63.158 1/1
CCC 21.053 1/2
CCC 15.789 2/2
DDD 26.786 2/2
DDD 46.429 2/1
DDD 26.786 1/1
EEE 32.759 2/2
EEE 43.103 2/1
2002 Aug 01
6
update() can not find objects (PR#1861)
Full_Name: Yi-Xiong Zhou
Version: 1.5.1
OS: win2000pro
Submission from: (NULL) (64.169.249.42)
Update() can not find objects when it is used in a function, which is in turn
being called by another function. Here is a R script to show the problem:
######## begin of the test script ##########
fun1 <- function() {
x <- matrix(rnorm(500), 20,25)
y <- rnorm(20)
oo <- lm(y~x)
2012 Jan 18
2
Table Intersection
I've got two tables....
first one(table1):
ID chrom start end
Ex1 2 152 180
Ex2 10 2000 2220
Ex3 15 3000 4000
second one ( table2):
chrom location name
2 160 Alv
2 190 GNN
2 100
2010 Mar 29
4
iptables rules
I've got a server with several ip's on eth0. I want to block all traffic
*except* to port 80 on them, but not on any other IPs, so that
eth0 is www.xxx.yyy.zzz
eth0:1 is www.xxx.yyy.ggg
eth0:2 is www.xxx.yyy.hhh
I've tried
-A RH-Firewall-1-INPUT -p tcp -d www.xxx.yyy.ggg --dport ! 80 -j DROP
-A RH-Firewall-1-INPUT -p tcp -d www.xxx.yyy.hhh --dport ! 80 -j DROP
and restarted (and
2017 Oct 31
2
Help with Nesting
How do i resolve this?
symbol <- c('RRR' ,'GGG')
for(i in seq_along(symbol)) {
dat <- Quandl("LLL/symbol[i]")
}
required solutionis a loop where Quandl is a function and it loops as flows,
Quandl("LLL/RRR")
Quandl("LLL/GGG")
2010 Jul 07
3
how to process this in R
Here are what i am going to accomplish:
I have 400 files named as xxx.txt. the content of the file looks like the
following:
name count
1. aaa 100
2. bbb 2000
3. ccc 300
4. ddd 3000
........
more that 1000 rows in each files.
these are the areas i need help:
1. how can i only read in the files with the string patterns ggg or fff as
part of the file names?
for
2010 Jul 09
1
select columns from dataframe
Hi,
I would like to extract columns from a dataframe using a vector of desired
column names.
The following working example uses the select argument in the subset
function to accomplish what I am trying to do. Is there a better solution?
Thanks.
#my data
data <- data.frame("col1"=c(1,2,3),"col2"=c("A","B","C"),"col3"=c(4,5,6))
2006 May 30
1
Query: lme output
Dear R-Users
I have a problem accessing some values in the output from the summary of an lme fit.
I fit the model below:
ggg <- lme (ST~ -1 + as.factor(endp):Z.sas + as.factor(endp), data=dat4a,
random=~-1 + as.factor(endp) + as.factor(endp):Z.sas|as.factor(trials),
correlation = corSymm(form=~1|as.factor(trials)/as.factor(id)), weights=varIdent(form=~1|endp))
hh
2006 Jun 30
3
data extraction
Dear mailing list I have a data that have 20,000 rows and 20 columns. Io
wonted to extract the 10th row only. Example the 10th, 20th, 30th 40th…..20000
th. can you please help me how do I do that.Than kyou.
Example is below.
Inpute:
AG GG GG AG
CC CC CC CC
CT CC CT CT
GG GG GG GG
CC CC CC CC
GG GG GG GG
CC CC CC CC
GG CG CG GG
GG GG GG GG
*CC CC CC CC*
AA AG AG AA
AA AA AA AA
GG AG AG GG
GG AG AG
2024 Mar 13
1
Spurious warning in as.data.frame.factor()
? Tue, 12 Mar 2024 12:33:17 -0700
Herv? Pag?s <hpages.on.github at gmail.com> ?????:
> The acrobatics that as.data.frame.factor() is going thru in order to
> recognize a direct call don't play nice if as.data.frame() is an S4
> generic:
>
> ??? df <- as.data.frame(factor(11:12))
>
> ??? suppressPackageStartupMessages(library(BiocGenerics))
> ???
2013 Jan 09
4
how to count "A","C","T","G" in each row in a big data.frame?
Dear All
I have a data.frame like that:
structure(list(name = c("Gga_rs10722041", "Gga_rs10722249", "Gga_rs10722565",
"Gga_rs10723082", "Gga_rs10723993", "Gga_rs10724555", "Gga_rs10726238",
"Gga_rs10726461", "Gga_rs10726774", "Gga_rs10726967", "Gga_rs10727581",
"Gga_rs10728004",
2012 Jan 08
2
uid / gid and systemusers
Hi all,
I'm facing a problem when a user (q and g in this example) is logging into dovecot. Can anybody tell some hint?
Thanks in advance.
George
/var/log/mail.log:
...
Jan 8 16:18:28 test dovecot: User q is missing UID (see mail_uid setting)
Jan 8 16:18:28 test dovecot: imap-login: Internal login failure (auth failed, 1 attempts): user=<q>, method=PLAIN, rip=AAA.BBB.CCC.DDD,
2009 Jun 03
1
strsplit for multiple columns
Hi,
I am trying to split multiple columns. One column works just fine, but I
want to do it for multiple columns???
Example
> a
ID V2 V3 V4 V5 V6 V7 V8 V9 V10
1 PBBA0644 -- GG AA -- AA -- AA GG GG
2 PBBA1010 -- GG AA -- AA -- AA GG GG
3 0127ATPR -- GG AA -- AA -- AA GG GG
4 0128EHAB -- GG AA -- AG -- AA AG GG
5 PBBA0829 -- GG AA -- AA -- AA GG AG
2010 Jul 07
1
Batch files process and String parsing
Here are what i am going to accomplish:
I have 400 files named as xxx.txt. the content of the file looks like the
following:
name count
1. aaa 100
2. bbb 2000
3. ccc 300
4. ddd 3000
........
more that 1000 rows in each files.
these are the areas i need help:
1. how can i only read in the files with the string patterns ggg or fff as
part of the file names?
for instance, I
2009 Mar 30
1
Sum of character vector
Dear list,
I am trying to evaluate how many elements in a vector equal a certain value. The vectors are the columns of a data.frame, read in using read.table():
> dim(data)
[1] 2600 742
> data[1:5,1:5]
SNP001 SNP002 SNP003 SNP004 SNP005
1 GG AA TT TT GG
2 GG AA TC TT GG
3 GG AC CC TT GG
4 AG AA TT TT GG
5