Displaying 20 results from an estimated 600 matches similar to: "Postgresql array converts to string????"
2010 Mar 26
1
a vectorized solution to some simple dataframe math?
I have a data frame containing the results of time measurements taken from
several cells. Each cell was measured in conditions A and B, and there are
an arbitrary number of measurements in each condition. I am trying to
calculate the difference of each measurement from the mean of a given cell
in a given condition without relying on loops.
>my.df
id cond time
1
2012 Mar 13
2
sort list
Hello can anyone help please?
i read two words "cell1", "cell2" into a list. I want to turn this list
into a factor.
> cell_data <-list(c('cell1','cell2'))
> cell_data
[[1]]
[1] "cell1" "cell2"
> factor_list <- factor(cell_data)
Error in sort.list(y) : 'x' must be atomic for 'sort.list'
Have you called
2008 Oct 14
1
A question about Heatmap for data with just 2 columns
Hi, I have a question about heatmap. I have a data with row as microRNA and
two columns are two cell expression values for these microRNA. So, like:
cell1 cell2
miRNA1 1.5 3.4
miRNA2 1.3 2.4
...................
miRNA50 5 2.1
miRNA51 7.3 0.5
I want to see some miRNA are high in cell1 and low in cell2 but others are
low in cell1 and high in cell2. I
2003 Oct 15
2
Example of cell means model
This is an example from chapter 11 of the 6th edition of Devore's
engineering statistics text. It happens to be a balanced data set in
two factors but the calculations will also work for unbalanced data.
I create a factor called 'cell' from the text representation of the
Variety level and the Density level using '/' as the separator
character. The coefficients for the linear
2012 Mar 14
1
list factoring
Hi Guys, this is actually a thread of emails, but for some reason, even
though i am a member, it's withholding my email so i said i would try it
this route instead!...
I appreciate the reading Thank you. If i have:
matrix:
> var1 var2 var3
> cell1 x x x
> cell2 x x x
> cell3 x x x
>
> cell4
>
> .
> .
2009 Jan 22
1
reshape() problems
Hi
I have a data frame with timeseries information like this:
year cell Q1 Q2 Q3 Q4
1940 1 1.2 1.4 1.4 1.9
1941 1 2.9 2.1 3.4 2.4
1942 1 2.7 3.2 1.5 2.6
1940 2 1.4 2.1 2.6 2.4
1941 2 2.4 1.4 1.4 3.4
1942 2 1.4 2.4 2.5 4.4
where the Qs mean 'quarter'. I want to extract from
2012 Nov 20
2
[PATCH][RFC] OpenUPS driver
Hi all,
I attached a driver for MiniBox openUPS device (
http://www.mini-box.com/OpenUPS) and a dump of the hid usages.
I had the possibility to make a few adjustments to the device firmware for
HID usages, and although I haven't managed to produce a good structure
many issues from previous firmware were at least fixed and new information
added.
ATM the driver only shows pertaining
2010 Mar 23
0
rdcomclient issue - member not found when using borders
I wrote a procedure to create a spreadsheet using rdcomclient. It uses a
function to do the writing and runs "correctly" in isolation. It gives
errors, but it continues to completion. The error I receive is "Error:
Member not found". If I place it inside a for loop the loop fails after
the first iteration, once it reaches the error.
Has anyone had experience with this
2006 Jan 19
4
multiple database in the same actions?
Hi,
I read the example in
http://wiki.rubyonrails.com/rails/pages/HowtoUseMultipleDatabases,
it show us how to connect to other database, each time
we start a new action, however, this doesn''t work
while you try to connect to two different database
within the same action.
SO I wonder is it possible to bind to two or more
database within the same action????
Thanks you very much
Saiho
2006 Feb 09
2
postgres connection problems
Hello, I''m a newbie to rails and I am trying to do the Demo in the
November Issue of Linux Journal. Things go fine go fine until I try to
connect to my Postgres database (ver 8.1). At this point I get the
following error message
---- RoR error and trace back ----
PGError in Admin#index
could not connect to server: Permission denied
Is the server running on host "localhost"
2023 Sep 15
1
virtio-mem with virt-install to share memory between guest and host on-demand
Hi
I'm trying to Passthrough a GPU to a VM and have it still share its free
memory with the host (just like it would with virtio-balloon). Is this
something virtio-mem is capable of? I've tried to run it, but it
immediately took over 9GB of memory:
virt-install --name test --cpu
cell0.cpus=0,cell0.memory=4194304,cell1.cpus=1,cell1.memory=4194304
--memory
2023 Sep 20
1
virtio-mem with virt-install to share memory between guest and host on-demand
On Fri, Sep 15, 2023 at 02:41:50AM +0100, Daniel Krajnik wrote:
> Hi
>
> I'm trying to Passthrough a GPU to a VM and have it still share its free
> memory with the host (just like it would with virtio-balloon). Is this
> something virtio-mem is capable of? I've tried to run it, but it immediately
> took over 9GB of memory:
>
> virt-install --name test --cpu
>
2006 Jun 07
3
Can ruby on rails run multiple in one shared host
I setup 2 RoR but second one cannot be reach, it goes to first RoR App.
Apache2+fcgid+ruby1.8.4+mysql
Thank You
Artit S.
--
Posted via http://www.ruby-forum.com/.
2009 Mar 06
1
Asterisk dial plan conditional on not busy
Here is the current dial plan section:
[custom-michael]
exten => _900,1,Playback(custom/extn-xfer)
exten => _900,2,SayDigits(${EXTEN})
exten => _900,3,MixMonitor...........
exten => _900,4,Dial(SIP/${EXTEN}|${DEFRT})
exten => _900,5,Playback(custom/extn-xfer2)
exten => _900,6,Goto(custom-michael,901,4)
exten => _901,1,Playback(custom/extn-xfer)
exten =>
2006 May 08
8
Unexpected, Expected
Okay I got ther error below in figure-1, so I added an end then I got
figure-2
figure-1
expecting tCOLON2 or ''['' or ''.''
figure-2
unexpected '';'', expecting tCOLON2 or ''['' or ''.''
end ; _erbout
--
Posted via http://www.ruby-forum.com/.
2007 Jan 15
7
Yaml Segfaults on ubuntu puppetd client
While running puppetd on a linux client I get the following, the
actual spot that the segfault happens varies, but it always happens.
This is on ubuntu with the stock apt ruby1.8.4 package. Puppet also
installed from apt. Puppet version 0.18.4
It seems very likely that this isnt a bug in puppet per se, but it is
tickling a yaml bug (regardless of where it fails, it is always yaml).
But I
2006 Nov 24
7
Anyone know whats going on with PostgreSQL async_exec errors?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Anyone know what''s going on with ActiveRecord Edge and 1.2RC1 unit
tests. I get 13 failures from the "async_exec" method call. ie:
test_callback_rollback_in_save(ConcurrentTransactionTest):
ActiveRecord::StatementInvalid: NoMethodError: undefined method
`async_exec'' for #<PGconn:0xb75a8754>: SET
2006 Feb 02
8
How to get all selected rows in the mutli-selection listbox?
Hi,
I have created a multiple selection listbox with
rails, when I try to get the rows selected by user,
rails send back only the first one, how can I get the
other selected rows????
I created the listbox with the following function:
select_tag("form__list1",
options_for_select(["A","B","C","D"], selected = "A"),
html_options =
2006 Jan 25
9
connection_specification and adapter
Hi,
I wish to know, how those class work exactly, where
can I find the documentation? or can someone explain
to me how a connection is made via those class???
Thanks you very much!!!!
Saiho
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2007 May 08
2
Is there a way to specify in the rails application which ruby executable to use.
Basically I am stuck with a production app running on Rails 1.1.6
needing ruby 1.8.4, while we are working in trunk on getting Rails
1.2.3 working which needs ruby 1.8.6. I can set the version of rails
using RAILS_GEM_VERSION in environment.rb ... but where can I set the
version of ruby to use?
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