Displaying 11 results from an estimated 11 matches for "23.09".
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3.09
2017 Oct 19
2
Select part of character row name in a data frame
Dear R contributors,
I have a problem in selecting in an efficient way, rows of a data frame according to a condition,
which is a part of a row name of the table.
The data frame is made of 64 rows and 2 columns, but the row names are very long but I need to select them according to a small part of it and perform calculations on the subsets.
This is the example:
X Y
"Unique to
2010 Oct 13
2
Rmysql - dbWritetable
Dear Rusers,
I am trying to feed my database with data from a file.
But since my file (2010101000.txt) there`s no headers I am facing problem
because the
result data.frame is not separated my columns.
How could I set variables names for each columns in *dbWriteTable*? I have
tried the command below but I don`t know how to fill the *field.type*option.
dbWriteTable(con, "b20101010",
2008 Aug 21
3
Boxplot 5% and 95% quantile instead of 25% and 75%
Hi,
I'm new to the whole R-thing as a replacement for Matlab, not disappointed sofar ;)
I found out how to make nice looking boxplots, but i also would like the make a boxplot with 5% and 95% instead of the standard 25 and 75% quantiles.
My csv input looks something like:
LOCATION FILTER NR DATE VALUE MONTH
Peelhorst01 1 14-Jan-94 23.07 1
Peelhorst01 1 28-Jan-94 23.68 1
Peelhorst01 1
2014 Sep 01
1
Correlation Matrix with a Covariate
R Help -
I'm trying to run a correlation matrix with a covariate of "age" and will
at some point will also want to covary other variables concurrently.
I'm using the "psych" package and have tried other methods such as writing
a loop to extract semi-partial correlations, but it does not seem to be
working. How can I accomplish this?
library(psych)
> set.cor(y =
2019 Oct 30
1
Dovecot HSM
Hi.
I'm looking for a tutorial/how-to for a HSM (Hierarchical /Storage/
Management). keeping old messages for a user in a cheap storage and
recent messages in a faster one.
I see on dovecot2 wiki an alternative for hsm as "Alternate storage",
but I don't now if it's a good solution for me.
The expected result is a faster imap/pop access for new messages on a
2020 May 29
2
Running doveadm without config file?
It would be useful to run the "doveadm" utility on a non-dovecot server e.g.
generating password hashes:
# echo plaintextpass | doveadm pw -s BLF-CRYPT
doveadm(user): Fatal: Error reading configuration: stat(/etc/dovecot/dovecot.conf) failed: No such file or directory
Is there a way to circumvent the need for a configuration file?
Joseph Tam <jtam.home at gmail.com>
2020 May 29
0
Running doveadm without config file?
> On 29. May 2020, at 23.09, Joseph Tam <jtam.home at gmail.com> wrote:
>
>
> It would be useful to run the "doveadm" utility on a non-dovecot server e.g.
> generating password hashes:
>
> # echo plaintextpass | doveadm pw -s BLF-CRYPT
> doveadm(user): Fatal: Error reading configuration: stat(/etc/dovecot/dovecot.conf) failed: No such file or directory
2011 Jan 10
1
enforce STARTTLS on port 110 with POP3?
Hi there,
We are using DoveCot 1.0.7. User will use POP3 or POP. We want to force
user to securely send their credential and keep a secure connection
between us and them. We can do TLS/SSL on port 995, or STARTTLS on port
110.
The problem is that we have no way to enforce STARTTLS on 110, user can
connect to DoveCot on port 110, sending user credential without STARTTLS
(thus insecure).
2017 Oct 19
0
Select part of character row name in a data frame
Quoting Francesca PANCOTTO <f.pancotto at unimore.it>:
> Dear R contributors,
>
> I have a problem in selecting in an efficient way, rows of a data
> frame according to a condition,
> which is a part of a row name of the table.
>
> The data frame is made of 64 rows and 2 columns, but the row names
> are very long but I need to select them according to a small
2007 May 14
2
Question: contention with blackberry
My production imap is currently UWIMAP with mbox.. One of the problems
commonly observed is mailbox lock loss, which happens when:
a) a VIP has multiple secretaries accessing a single mailbox (actually,
they are professional enough to have figured the realities of
conflicting access and rarely have a problem),
b) somebody leaving their machine on at home and coming in and firing up
their work
2009 Jan 17
1
bug in cor.test(method = "spearman")
Dear R developers:
There is a possible bug in calculating the p-value
for Spearman's rank correlation.
Line 155 in file
R-patched/src/library/stats/R/cor.test.R
is
as.double(round(q) + lower.tail),
I think, it should be
as.double(round(q) + 2*lower.tail),
The reason is that round(q) is expected to be an even number
(the S statistic), so the next feasible value is round(q)+2.