Displaying 20 results from an estimated 2000 matches similar to: "Something to think about"
2020 Feb 19
2
prioritizing aggregated DBs
Olly Betts <olly at survex.com> wrote:
> On Sat, Feb 08, 2020 at 06:04:42PM +0000, Eric Wong wrote:
> > Olly Betts <olly at survex.com> wrote:
> > > On Fri, Feb 07, 2020 at 09:33:08PM +0000, Eric Wong wrote:
> > > > Or would I fiddle with wdf_inc for all ->index_text and ->add_term
> > > > calls on a per-DB basis?
> > >
>
2009 Jul 22
3
How to replace NAs in a vector of factors?
# Just when I thought I had the basic stuff mastered....
# This has been quite perplexing, thanks for any help
## Here's the example:
db1=data.frame(
olditems=c('soup','','','','nuts'),
prices=c(4.45, 3.25, 4.42, 2.25, 3.98))
db2=data.frame(
newitems=c('stew','crackers','tofu','goatsmilk','peanuts'))
2006 Feb 08
8
Strategies for Unit testing 2 databases
Hi,
My application spans 2 (or more) databases for some very specific
reasons... My models are working fine, even dynamically establishing
connections as needed at runtime, and spanning relationships across the
databases (which really impressed me). The problem is, I can''t seem to
force Units for these models (that use a secondary db) to load their
fixtures into and use the
2007 Jan 16
4
ocfs Vs ocfs2
Hi everbody this is my first post,
I have two test server .(Both of them is idle)
db1 : RHEL4 OCFS2
db2 : RHEL3 OCFS
I test the IO both of them
The result is below.
db1(Time Spend)db2(Time Spend)OS Test Command
dd (1GB) (Yazma)0m0.796s0m18.420stime dd if=/dev/zero of=./sill.t bs=1M count=1000
dd (1GB) (Okuma)0m0.241s8m16.406stime dd of=/dev/zero if=./sill.t bs=1M count=1000
cp
2007 Jan 16
4
ocfs Vs ocfs2
Hi everbody this is my first post,
I have two test server .(Both of them is idle)
db1 : RHEL4 OCFS2
db2 : RHEL3 OCFS
I test the IO both of them
The result is below.
db1(Time Spend)db2(Time Spend)OS Test Command
dd (1GB) (Yazma)0m0.796s0m18.420stime dd if=/dev/zero of=./sill.t bs=1M count=1000
dd (1GB) (Okuma)0m0.241s8m16.406stime dd of=/dev/zero if=./sill.t bs=1M count=1000
cp
2010 Oct 08
1
Get a list of all terms in an indexed corpus
Hello,
I have a corpus that I have indexed with xapian/xappy and I would now
like to generate a corpus-specific list of stopwords. (This is a
technical corpus, so a typical stopword list wouldn't be helpful.)
My first thought was to ask the xapian database for a list of terms
followed by their frequency. My intuition is that I could probably bring
together a list of stopwords by examining
2010 Apr 01
1
Stack with factors
Hi R users:
I found that I cannot stack() a data.frame with factors.
db1<-data.frame(replicate(6,factor(sample(c("A","B"),6,replace=TRUE))))
str(db1)
db2<-stack(db1)
db2
"db2" does not have any row.
How can I stack them by the variables X1,X2,...,X6?
Thank you for your help.
Kenneth
2011 Jun 10
1
Where do I stick the PARTIAL flag in xappy?
I want to be able to do searches with FLAG_PARTIAL and some without. Most searches without but with the PARTIAL for an autocomplete widget.
I'm using xappy and I can't find where to send the flag when I build up the query. The docs talk of setting up the database with or without FLAG_PARTIAL but that's probably not what I want.
Peter
2013 Mar 05
1
Remote database & local database, and adding new weight found vtable error
Hello, guys.
Q1.
now I have load all the docid and its document data into a dictionary for
faster loading data instead of calling
Xapian::MSetIterator i;
i.get_document().get_data();
but I was happened to discover that the dictionaries got by such two method
were different:
both methods use DB1, DB2
method 1:
Xapian::Database db = Xapian::Database(the path of DB1);
Xapian::Database db2 =
2013 Mar 04
2
Need Beginner Guide for Matcher Optimisations Project
Hi,
While searching for a project which matches my interest andskill level, I
found this project named Matcher Optimization. This project is really
challenging and excting from my view point and I would like to be a part of
this project.
Optimization techniques metioned in the reference links provided will take
some time for me to have a good understanding about them. But I am trying
to get my
2007 Jan 16
4
Subdomain Account Keys Best Practice
Hi all,
I''m thinking of useing sub-domains as account keys, something I''ve played
with previously.
I have accounts and users, fairly standard, except that users can belong to
many accounts, and accounts can have many users.
So I figure I need to have an area on the main domain, that allows users to
view their account memberships and things. Sort of like a dashboard for
each
2012 Dec 30
1
combining databases for omega
From the documentation I've read, omega can read from multiple
databases, but I'm not sure how to go about this.
I have three databases created using omindex, currently located at
/var/lib/xapian-omega/data/share, /var/lib/xapian-omega/data/users, and
/var/lib/xapiax-omega/data/management
The quickstart guide says that in omega.conf database_dir should point
to the directory
2014 Jun 19
2
About memory index/search in multithread program
hi,
Why xapian don't support memory index/search ?
I know there is a method can create memory datebase, like this:
Xapian::WritableDatabase db(Xapian::InMemory::open());
*But, if i use these in multithread program, i need create many
datebases!!*
Xapian::WritableDatabase db1(Xapian::InMemory::open()); //used in thread1
Xapian::WritableDatabase db2(Xapian::InMemory::open()); //used in
2008 Dec 18
1
Filesystem Block Size w// DB_BLOCK_SIZE
Hello All,
We're hosting DB1 and DB2 with db_block_size set to 8K, 16K respectively
File system creation is done with mkfs.ocfs2 -b 4K -C 32K -N 4 -L LABLE
/dev/mapper/xxxx
Mount is done with: ocfs2 _netdev,datavolume,nointr 0 0
I'd like to know if we can separate most of the tablespaces on different
LUNs, even if they're on the same disk group sometimes, is it
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
2018 Jun 13
2
iproute2 problems
Yes, I am sure but added another broader rule:
nsasia at db1:~$ sudo ufw allow from any port 655 proto udp
same result for debug example.
regards
Robert
>>> Rafael Wolf <rfwolf at gmail.com> 13-Jun-18 5:32 PM >>>
Telnet will only do tcp not udp which tinc works on. Are you sure udp 655 is open?
On Wed, Jun 13, 2018, 3:51 AM Robert Horgan <robert
2006 Jan 23
2
Can one write a procedure in R like for instance in Maple ?
Dear R-wizards!
I have been learning on my own how to use this fantastic program.. but I agree with some people that even with the manuals, the faq and so on.. when you are sitting fully alone.. progress can be ... slow... very slow indeed.. In fact sometimes, looking at the "solutions" provided by some of you- I am just flabbergasted to the point that I couldn't figure out how to
2003 Dec 20
1
rsync "hang"
Hello rsync list,
I am running a Solaris 8 system and have rsync 1.6.2 protocal 14 installed.
We have updated (wed 17-dec) to the latest Solaris 8 recommended patch set.
When performing an rsync of two local UFS partitions rsync "hung", never
completed, didn't exit. What I forced an exit via kill signal core dumped.
Config of disks is that 1) Mirror by Solistice Disksuite rsync to
2011 Oct 17
1
plotting issues with PCA
Hi Listers,
This has a simple answer but it has been eluding me nonetheless.
I have been building a PCA plot from scratch with the ability to plot
predefined groups in different colors. This has worked fine but when I try
to get a polygon drawn around each of the groups it is not recognising my
colour file correctly and is only printing the first colour in the
file....code is below
2009 Feb 02
1
[LLVMdev] Proposal: Debug information improvement - keep the line number with optimizations
Hi,
I've been thinking about how to keep the line number with the llvm
transform/Analysis passes.
Basically, I agree with Chris's notes (
http://www.nondot.org/sabre/LLVMNotes/DebugInfoImprovements.txt), and I
will follow his way to turn on the line number information when optimization
enabled.
Here is a detailed proposal:
1. Introduction
At the time of this writing, LLVM's