Displaying 20 results from an estimated 500 matches similar to: "A Neural Network question"
2017 Jun 25
6
Why are LAN ports not standard on UPSs these days?
People,
A couple of decades before I was retired and was still working for other
people I had cause to install UPSs and they usually had RS232 ports to
allow the setting up of shutdown scripts to UNIX / Linux servers. Now,
after not having to be concerned by those issues for some time - most of
my little web sites have been on Digital Ocean or other suppliers VMs
for a long time - I am
2017 Jun 25
6
Why are LAN ports not standard on UPSs these days?
People,
A couple of decades before I was retired and was still working for other
people I had cause to install UPSs and they usually had RS232 ports to
allow the setting up of shutdown scripts to UNIX / Linux servers. Now,
after not having to be concerned by those issues for some time - most of
my little web sites have been on Digital Ocean or other suppliers VMs
for a long time - I am
2017 Jun 25
3
Why are LAN ports not standard on UPSs these days?
Larry,
On 2017-06-25 23:26, Larry Fahnoe wrote:
> Hi Phil,
>
> I don't have an answer to your question about the lack of LAN ports,
I think it is weird - with everything else being connected to LANs like
fridges etc . . why not UPSs?
> but can offer my experience with NUT for a home server environment.
> I've tended to prefer the Tripp-Lite UPS systems, mainly
2020 Sep 11
2
Copying TBs -> error -> work around
Roland,
On 2020-09-10 21:27, Roland wrote:
>> with rsync hanging - after breakout on /home for writing I then get:
>> "Read-only file system"
>
> if your filesystem switches to read-only, you have a serious problem
> with your system/storage, not with rsync.
>
> rsync (or the workload) is simply triggering the problem.
Thanks for the response . .
Hmm . .
2017 Mar 14
4
Rsyncing without RSH or SSH ?
People,
This doesn't seem possible - would it be possible to hack a version of
rsync to do it?
As an exercise, I want to create a VM image (or at least backup of all
the files with rsync) from a SCSI drive in an old Red Hat (NOT
Enterprise) v5.2 Linux 486 machine (circa 1999 that does have rsync on
it but it has protocol problems talking my server). The 486 has:
- an ISA Adaptec 1542
2020 Sep 10
2
Copying TBs -> error -> work around
People,
When I did:
rsync -av /home/ /mntb5/ # about 4TB
I got errors like:
'rsync [sender] expand file_list pointer array to xxx bytes, "did
move"'
with rsync hanging - after breakout on /home for writing I then get:
"Read-only file system"
So after unmounting and remounting /home I did:
cd /home
find /home/ -type d | sort >
2006 May 20
3
Repost: Pluralization of non-noun names
People,
I didn''t get an answer to this before so I am trying again:
I could change an existing "policy" table to "policies" with no drama
but the are a number of related tables ie:
p_2quot
p_addr
p_cc
p_cs
p_direct
p_div
p_exss
2019 Feb 02
2
linux rsync <-> SSHDroid has started becoming unreliable after an upgrade of Fedora 28 to 29
People,
For some years I have been using rsync quite happily to send / retrieve
files to / from SSHDroid Pro but recently I have started having a
problem when transferring large numbers of file - I am pretty sure it
started after upgrading from Fedora x86_64 28 to 29 - but I am not 100%
sure. Below is the tail end of the output of:
rsync -avvv root at 192.168.1.100:/storage . >
2006 Jan 09
3
Scaffolding - disabling Create, Edit, Destroy for some user logins?
People,
I am using:
before_filter :login_required
in my Controllers and this works fine. For some tables I am happy to
use the output of eg:
ruby script/generate scaffold Author
but is there some way that I can disable Create, Edit, Destroy for some
user logins in the corresponding view?
Thanks,
Phil.
--
Philip Rhoades
Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
GPO Box
2006 May 12
2
Pluralization of non-noun names
People,
I have an insurance company client and for the last eleven years I have
wanted to completely redevelop their system from scratch. However, the
boss has never been interested in hiring a team to develop the new
system (partly because of the cost and partly because of some famous and
expensive development failures in the industry) and has always insisted
on incremental development of the
2006 Aug 19
2
What is this relationship?
People,
If I have a table "books" and a table "comments" and if there is either
ZERO or ONE comment per book then:
- "Comment" belongs_to "Book"
but what is the relationship of "Book" to "Comment"?
Thanks,
Phil.
--
Philip Rhoades
Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
GPO Box 3411
Sydney NSW 2001
Australia
2004 Mar 29
1
Interpreting knn Results
Maybe you should show your colleague how to access help pages in R? Right
in ?knn, it says:
prob: If this is true, the proportion of the votes for the winning
class are returned as attribute 'prob'.
so 1.0 mean all three NNs are of the `winning'; i.e., predicted, class, and
0.66667 means 2 out of the 3 NNs are of the winning class, etc.
Andy
> From: Ko-Kang
2006 Apr 25
2
School Years/Teams listing problem
People,
I have tables years and teams and I have the years listing like:
1965
1966
1967
.
.
I want to be able to click on the year and ONLY list teams for that
year. At first I thought the following was working until I started
populating the table with teams for more than one year.
For views/years/list.rhtml:
<% for year in @years %>
<tr>
<td>
<%= link_to
2006 Jan 18
2
categories/recipes & books/descriptions - has_many vs has_one => id question
People,
In the cookbook eg, categories has_many recipes but in a book eg, book
has_one description - doesn''t that mean that the id of the description
should be the same as the id of the book (instead of having it''s own
"description_id" in the book table?
Thanks,
Phil.
--
Philip Rhoades
Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
GPO Box 3411
Sydney
2011 Jun 16
3
Multiple (7) Y axes?
People,
I want to create seven plots on the one graph - each with it's own Y
axis and scale - I want the plots overlaid because it is the shape of
the graphs that I want to compare, not so much the values. I have found
examples where people show how to put two Y axes on the left of the plot
but I couldn't find examples of any more than that - is it possible?
Thanks,
Phil.
--
2008 Jun 20
2
Using metric units in plots
People,
It appears that one has to use Imperial measurements in plot parameters?
I can't find any info on using metric units . .
Thanks,
Phil.
--
Philip Rhoades
Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
GPO Box 3411
Sydney NSW 2001
Australia
E-mail: phil at pricom.com.au
2006 Apr 23
1
LoginGenerator problem after updating to FC5 and latest Rails
People,
A simple Rails app that was previously working with LoginGenerator eg:
http://localhost/library/account/signup
is now giving:
<h2>Application error</h2>Rails application failed to start properly
Other Rails apps are working OK that don''t use this LoginGenerator. I
have re-installed it with:
gem install login_generator
Anyone know what might be wrong/have
2006 Jan 06
3
Cookbook recipes eg - ordering categories in the recipe pull-down box
People,
I can order categories when looking at the categories list page but how
do I change the recipe page to list the categories in alpha order in the
recipe pull-down box?:
> <p><b>Category:</b><br>
> <select name="recipe[category_id]">
> <% @categories.each do |category| %>
> <option value="<%= category.id
2007 Jan 25
1
LDAP Timeout
Hi all
I have a running samba 3.0.21c with OpenLDAP 2.3 configured as PDC, and also
one BDC with same version of samba and openldap.
It was working fine far the past few months. There are about 400 users on
the domain and 600 groups.
There 2 file servers [Domain Member server]( linux system RHEL 4.0 update3
with samba version 3.0.21c joined to the domain) which provides shares. All
the users get
2006 Apr 16
1
Design question: Years/Teams/Students
People,
I want to design a historical sports db for my old school. I think at
the moment it should be like:
A year has many teams
A team has many students
A student has one lastname, firstname and middlename
but a student can also have many teams (eg summer/winter abd over a
number of years) . .
Is there a problem with this? Doesn''t it just mean that there will be a
student table