Displaying 20 results from an estimated 10000 matches similar to: "Line numbers of scan(0"
2011 Apr 26
6
Tell the difference between characters
Dear all,
I just want to determine if the characters in a character string are the
same or not. For example,
temp <- c("aa", "aA", "ab")
How do I determine the first one have the two same ?a?, and the second and
third have the different characters? Thanks in advance.
Lisa
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2011 Jun 01
5
Recode numbers
Dear all,
I have two sets of numbers that look like
a <- c(1, 2, 3, 3, 4, 4, 5, 6, 1, 2, 2, 3, 1, 2, 1, 2, 3, 3, 4, 5, 1, 2, 3,
4)
b <- c(1, 5, 8, 9, 14, 20, 3, 10, 12, 6, 16, 7, 11, 13, 17, 18, 2, 4, 15,
19)
I just want to use ?b? to encode ?a? so that ?a? looks like
a1<- c(1, 5, 8, 8, 9, 9, 14, 20, 3, 10, 10, 12, 6, 16, 7, 11, 13, 13, 17,
18, 2, 4, 15, 19)
Does anyone have a
2010 Jan 25
5
Data transformation
Dear all,
I have a dataset that looks like this:
x <- read.table(textConnection("col1 col2
3 1
2 2
4 7
8 6
5 10"), header=TRUE)
I want to rewrite it as below:
var1 var2 var3 var4 var5 var6 var7 var8 var9 var10
1 0 1 0 0 0 0 0 0 0
0 2 0 0 0 0 0 0 0 0
0 0 0 1 0 0
2010 Jan 08
4
Arguments of a function
Dear all,
I have a question about how to set arguments in my own function. For
example, I have a function that looks like this:
my.f <- function(a = x1, b = x2)
{
x1 = equation 1
x2 = equation 2
x3 = equation 3
y = a + b
}
x1, x2, and x3 are temporary variables (intermediate results) calculated
from other variables within the funciton. I want to use two of these three
2011 Apr 27
4
Pause the execution of a function
Dear all,
I am trying to write a script to pause the execution of a function and
provide some additional commands to the function and then continue execution
of the function. For example, when my function detects a wrong number in a
dataset, the function pauses automatically and returns information on the
screen:
?There is a wrong number in the dataset. Would you like to correct it? ?
If I
2009 Dec 03
3
dataset index
Hello, All,
I have a dataset that looks like this:
x <- matrix(c(
0, 0, 0,
0, 0, 0,
0, 1, 0,
0, 1, 0,
0, 1, 0,
1, 2, 1,
1, 2, 1,
1, 3, 1,
1, 3, 1,
1, 3, 1),
ncol = 5, byrow = T,
dimnames = list(1:10, c("gender", "race", "disease")))
I want to write a function to produce several matrices including only ?TRUE?
and ?FALSE? for the different levels of the
2020 May 12
4
bug report on mem2reg
Hi, all,
I think I found a bug on mem2reg in a particular case.
When I ran opt -mem2reg -basicaa -scalar-evolution -loops -da -analyze opts.ll, it collapsed. While without mem2reg option, it runs well. so I guess it has something to do with mem2reg.
The relative files have been affixed, please check them for me.
Thanks in advance.
liubaosen at tsinghua.edu.cn
-------------- next part
2009 Dec 15
2
Reconstruct a dataset
Dear all,
I have a dataset that looks like this:
inividual var1 var2 ?
1 1 1 ?
2 1 2 ?
3 2 1 ?
4 2 2 ?
? ? ? ?
I will random sample 2 individuals from this dataset based on a set of
random numbers, e.g.,
rn1 <- c(0, 0, 1, 1), rn2 <- c(0, 0, 2, 0), rn3 <- c(1, 0, 0, 1), rn4 <-
2010 Jan 25
2
Delete components of a list
Dear all,
I have a question about deleting components of a list. For example, I have a
list that looks like this:
[[1]]
var1 var2 var3
1 3 4
2 2 1
[[2]]
var1 var2 var3
2 5 1
2 1 7
[[3]]
var1 var2 var3
1 6 7
3 8 4
How to delete, say, the first columns of the list or the second rows? Thank
in advance.
Lisa
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2011 May 26
3
Suppress intermediate results on console
Dear all,
I have a question about how to suppress intermediate results in a function
on console. For example, I will use summary() in my own function that looks
like:
myfunction <- function(?)
{
?
Summary(x)
?
}
Then myfunction() will print ?x? on console that is intermediate result and
doesn?t need showing.
Does someone have any idea or any suggestion? Thank you in advance.
Lisa
2011 Dec 02
14
LSI 3GB HBA SAS Errors (and other misc)
During the diagnostics of my SAN failure last week we thought we had seen a backplane failure due to high error counts with ''lsiutil''. However, even with a new backplane and ruling out failed cards (MPXIO or singular) or bad cables I''m still seeing my error count with LSIUTIL increment. I''ve got no disks attached to the array right now so I''ve also
2009 Dec 04
1
User's function
Hello, All,
I want to write a function to do some works based on the arguments. For
example, bind some variables (arguments) as this:
myfunction <- function(arg1, arg2, arg3, ?)
{
x <- cbind(arg1, arg2, arg3, ?)
}
myfunction(arg1, arg2, arg3, ?)
The function can automatically determine the number of arguments and bind
them, which means if I assign 2 arguments, the function can bind
2011 Mar 18
3
Arguments of a function
Hi, everybody,
I just want to pass arguments to a function as below:
range <- c(0.1, 0.5)
runif(1, range)
But it doesn?t work.
Does anyone have any suggestions to offer?
Thanks.
Lisa
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2015 May 25
4
Windows 7 client trying to authenticate with windows machine name
Hello there.
I'm having an issue authenticating a Windows 7 (not in a domain) against a Samba 4.1.17 (debian Jessie). It appears that the client is trying to authenticate using with it's machine name and not the user filled in the auth form. I'm using security = user and I can confirm that the share is working with Win8. Could you check my conf & the error and share me your
2009 Nov 24
5
Split column
Hello, R users,
I have a dataset that looks like this:
id var1 var2
1 1 3
2 3 1
3 2 1
4 1 2
5 2 3
I want to split one column to two columns with 1 = 1 and 1, 2 = 1 and 2, 3 =
2 and 2:
id var1.1 var1.2 var2.1 var2.2
1 1 1 2 2
2 2 2 1 1
3 1 2
2015 May 26
1
Windows 7 client trying to authenticate with windows machine name
Gents,
Any clue on what could be the problem and how to solve it ? My conf and error inside the following pastebin :
smb error win7 - Pastebin.com
| ? |
| ? | | ? | ? | ? | ? | ? |
| smb error win7 - Pastebin.com## Samba Conf ## [global] ? ?workgroup = plop ? ?server string = %h serveur ? ?security = user ? ? ?netbios name = plop ? ?dns proxy = no ? ?log file = /var/log/sam... |
| |
| Afficher
2011 Mar 21
1
Randomly generating data
Hi, everybody,
I have a problem and need your help.
There are two columns that look like this:
[1,] "t" "f"
[2,] "f" "t"
[3,] "t" "f"
[4,] "t" "t"
[5,] "f" "f"
I just want to generate the third column based on these two columns. First,
I randomly choose one of the two columns,
2018 May 22
2
Nelson-Aalen Estimator in R: Error Message
Dear all,
Currently, I am doing a research project about serum sodium levels and falling. I am doing my analysis in R. I am performing the multiple imputation right now. I want to perform a survival analysis later, but therefore I need to specify the Nelson-Aalen estimator. My dataset is called DF1, the event indicator is Falls and the time variable is Time. The code that I use is as follows:
2007 Dec 24
3
Driver for Powercom BNT/KIN/IMP/IMD series
Hello all.
Try this driver (for nut 2.2.0). See attach.
- Trust, KP625AP, Egys models stay as it was
- add Powercom's Black Knight Pro model support ( BNT-400/500/600/800/801/1000/1200/1500/2000AP
220-240V )
- add Powercom's King Pro model support (
KIN-425/525/625/800/1000/1200/1500/1600/2200/3000/5000AP[-RM] 100-120,200-240 V)
- add Powercom's Imperial model support ( IMP-xxxAP,
2018 May 22
0
Nelson-Aalen Estimator in R: Error Message
Hard to tell from the info you are giving us. I assume this regards the "mice" package?
One way to proceed is to set options(error=recover) which will dump you into the browser() environment when the error occurs and you can oka around and see what the value of variables was at the point of the error. This could give you a clue about what is going on.
-pd
> On 22 May 2018, at 15:29