Displaying 20 results from an estimated 1000 matches similar to: "Parsing and counting expressions in .txt-files"
2010 Jun 09
1
Problem Matching Exact Values
Sorry for the basic question - bur I ran into something I haven't
noticed before and would appreciate a little more perspective on my
problem.
I am using R to determine if various thresholds are hit (or surpassed)
in a data set.? If a threshold is surpassed, I have had no problems
identifying it.? However, when the threshold is matched *exactly*, not
all cases are being identified.
Please
2011 Jan 25
2
Memdisk Question
Hi Guys,
I'm currently using pxelinux 4.03 and memdisk to boot a DOS based
floppy we use this software for training purposes to run a basic
hardware check.
It does not seem to like systems which have more than 1GB of RAM,
which is some of the machines our company are now starting to
see.
Is there a way I can ask memdisk or PXE linux to use only xxx MB
of RAM, e.g. 256MB...?
2009 Oct 26
1
regular expressions
Dear list,
I have the following text to parse (originating from readLines as some
lines have unequal size),
st = c("START text1 1 text2 2.3", "whatever intermediate text", "START
text1 23.4 text2 3.1415")
from which I'd like to extract the lines starting with "START", and
group the subsequent fields in a data.frame in this format:
text1 text2
2009 Apr 28
1
glusterfs and samba (file-max limit reached)
Recently a gluster I setup got mounted on a server that exports it
through samba. It appears to work till a point. Unexpectedly on heavy
usage the nodes happen to reach the max file descriptors opened limit
really easily.
Anybody else has experience on it? Is that kind of usage supported.
currently one node seems to have surpassed about 3M open files even if
the samba server claims to have
2009 Mar 26
2
Deleting files after they are sent via send_file
Hello guys,
I am having the option to download certain folders on my app in zip
format. So every time a user requests one I''m doing a system call to
zip the folder (ex: system(''cd ''+path+'' && zip ...) and then the
send_file method to send it.
What happens is that I''m keeping track of disk space so I need to
delete the zip immediately. I was
2008 Apr 24
2
[LLVMdev] Status of use-diet so far (NO API CHANGES)
Hi all,
in the last days I was busy gathering performance data
about the "class Use"-related changes.
I have nice measurements on a 8Gig MacPro with kimwitu++.
This is important to say, because this machine is
in plenty of memory, so swapping is not likely, which
means that in more constrained setups (when swapping
occurs) the use-diet approach is probably producing
even better
2015 Aug 27
1
please block user
On 8/26/2015 5:30 PM, Always Learning wrote:
> Easier just to block Digital Ocean for port 25 - as I have previously
> done for all port 80 traffic.
you realize Digital Ocean is a rather large virtual private server
provider? wikipedia says they host over 190,000 sites, and last year
surpassed Rackspace to become the 4th largest hosting provider.
a blanket block of /16 subnets is
2005 Apr 26
5
Is shorewall comptible with hipac?
Hi all,
http://www.hipac.org/index.htm
I have just discovered this great project. It seems it surpasses
standard netfilter in performance.
The documentation states they are more or less compatible with
standard netfilter, but anybody has tested if it is compatible with
shorewall? Tom, have you?
Regards
--
Jaime Nebrera - jnebrera@eneotecnologia.com
Consultor TI - ENEO Tecnologia SL
2011 Jul 22
2
averaging rows based on string¿?
Hi Folks,
Ran into something I'd really like to do in R simply/elegantly, but my R -
coding skills seem surpassed. This is the thing. Imagine the following data:
labs<-c("abcdef","abcgg","tgthefdk","tgtijuel","tgtnjmoi","gbnt","dlift")
dat<-c(0.5,0.25,1,2,16,0.250,4)
dframe<-data.frame(labs,dat)
I would like to
2008 Oct 24
4
AR object return nil on save
Hi!
I''m upgrading existing app from Rails 1.2.6 to 2.1.2. I have
encountered following problem with AR objects.
Model definition did not change and with 1.2.6:
params={}
params[:flight] = "1111"
params[:airline] = "Air France"
params[:luggage] = 0
r=Reservation.new params
r.save
is working code, new Reservation. With the same dataset, changing only
2005 Mar 01
9
What my IAXy could have been...
Hi,
methinks that in the good 3 months since i ordered an IAXy, things have
changed so much that now almost anybody out there with a VoIP hardweare
website offers complete phones for less money than the IAXy, with support
for both IAX2 and SIP in many cases, and fully configurable via its own
keypad.
What would you recommend as a rugged, small, and easy to configure/use
self-contained unit that
2007 Jul 03
2
Problems using imported data
(Repeat of previous HTML version)
Hello all,
I am a new R user and I have finally imported my data using
>read.delim("Filename.txt", header=TRUE) after some difficulty, by changing file directories (a hint to anyone who might be stuck there).
However, I am now stuck trying to use my data. When I try to use data.frame("filename.txt") it tells me object not found, which
2008 Apr 25
0
[LLVMdev] Status of use-diet so far (NO API CHANGES)
On Apr 24, 2008, at 9:03 AM, Gabor Greif wrote:
>
> As you can see, the use-diet changes actually lower the build time
> of kimwitu++! (this is as of yesterday's r50182).
> Parity is not only reached, but surpassed.
Thanks for these numbers. Do you know how much of this increase is due
to
co-allocating Use arrays with their users, and how much is due to the
actual shrinking of
2007 Sep 25
3
/boot partition or not on C5
hello,
the last 3 times I installed C5, the MBR was unchanged and nothing was written into /boot/grub except splash.xbm.gz
there were no stage* files, nor a menu.lst
I know how to fix that.
Would I have better luck using a partition mounted as /boot?
Anyone succeded with Grub that way? I prefer not having to do surgery to get C5 to boot :)
--
Mark
New Packages for C5
---------
2003 Aug 04
4
Recommendations for 'X' Network Neighborhood Browser
Hi All,
Any recommendation for a Network Browser for KDE/GNOME/WindowMaker??
Cheers,
Mun Heng, Ow
H/M Engineering
Western Digital M'sia
DID : 03-7870 5168
2020 May 11
1
Ms Exchange vs dovecot
On 09 May 2020 13:36:00 +0200, Michael Hirmke stated:
>Hi Marc,
>
>>I have recently been working/testing with exchange 2016 and started
>>thinking if I should even migrate to this platform. I assume more
>>people here have experience with exchange and this idea.
>
>I was an Exchange admin for years and even had an Exchange server at
>home for about 20 years -
2017 May 11
2
How to detect fake CallerID? (8xx?)
Seems like this is the best idea (challenge-response), a callback. No matter the callerid, you don't know where the caller is. But if you place a call BACK to the callerid, it's going to go to the destination. Then you either need the phone to be answered, or the phone to be answered and and the challenge entered.
Adam Goldberg
AGP, LLC
+1-202-507-9900
-----Original Message-----
2011 Jul 05
1
How to translate string to variable inside a command in an easy way in R
I want to write a function that get 2 strings y and z and does the following
R command.
temp<-qq1[qq1$z==y,]
for example if it get y="AMI" and z="PrimaryConditionGroup"
It should do the following
temp<-qq1[qq1$PrimaryConditionGroup=="AMI",]
I could do it by the following function that is ugly and I wonder if there
is an easier way to do it espacielly when temp
2006 Mar 26
2
Shared Columns in an STI
I have a an STI table which acts_as_tree, that has a large number of
classes/types. My common fields are:
id
parent_id
name
description
with 4 more text fields, I could cover most of my classes if I could
redefine the name of the field like this.
text1 AS address1
text2 AS address2
text3 AS zipcode
For one class and
text 1 AS model_number
text2 AS vendor
Is there a construct that will allow
2009 Sep 04
2
transforming a badly organized data base into a list of data frames
Dear R-ers!
I have a badly organized data base in Excel. Once I read it into R it
looks like this (all variables become factors because of many spaces
and other characters in Excel):