Displaying 20 results from an estimated 4000 matches similar to: "Problem loading a txt file as a data.frame"
2008 Feb 07
3
Empty data frame
Hi
Sorry for banal question
How to create empty data frame with for example 30 variables without
typying: data.frame(x=1,y=1....)
Jarek
2007 Sep 25
5
Am I misunderstanding the ifelse construction?
I have a function like this:
changedir <- function(dataframe) {
dir <- dataframe$dir
gc_content <- dataframe$gc_content
d <- ifelse(dir == "-",
gc_content <- -gc_content,gc_content <- gc_content)
return(d)
}
The goal of this function is to be able to input a data frame like this:
> lala
dir gc_content
1 + 0.5
2 - 0.5
3 +
2006 Jun 15
1
username/auth name mismatch
Hi, I have a asterisk/voip newbie and I am sorry if my quetion is banal.
I used in my private LAN, Express Talk on Windows XP and Asterisk latest
version on Fedora Core 4 , with this configuration in Express Talk
Lines menu:
Setting for Line: Default Line Settings
Full 'friendly' Display Name: port
SIP Numeber: 200
Server: 10.0.0.112
Password: mypassword
In menu Network:
Local SIP Port
2010 Jul 19
1
[LLVMdev] Fwd: Building VMKit
Forgot to send to the mailing list...
---------- Forwarded message ----------
From: Joshua Warner <joshuawarner32 at gmail.com>
Date: Mon, Jul 19, 2010 at 10:19 AM
Subject: Re: [LLVMdev] Building VMKit
To: nicolas geoffray <nicolas.geoffray at gmail.com>
Thanks Nicolas, that worked great!
Now, I'm having trouble invoking the compiler properly:
$ llcj Hello.class -o=Hello.ll
$
2008 Jun 05
3
how to specify controller '/admin/foo'
WeBrick handles the link correctly on development, but apache in
production does not:
<%= link_to "Orders", :controller => ''/admin/orders'', :action => ''index'' %>
The controller lives in ./app/controllers/admin/orders_controller.rb
From the production log, apache is looking for the "orders" action in
2011 Jul 13
1
Tukey HSD with repeated measure ANOVA
Hi,
I need to determinate HSD value from a matrix like that
Thesis Days A1
Cx 0 66.07
Cx 0 60.24
Cx 0 42.86
Tw 0 66.07
Tw 0 60.24
Tw 0 42.86
Aa 0 66.07
Aa 0 60.24
Aa 0 42.86
Qe 0 66.07
Qe 0 60.24
Qe 0 42.86
Cx 56 310.86
Cx 56 223.17
Cx 56 186.77
Tw 56 149.42
Tw 56 127.75
Tw 56 138.59
Aa 56 130.24
Aa 56 214.83
Aa 56 137.95
Qe 56 186.64
Qe 56 189.09
Qe 56 187.87
this is my script
2005 Nov 03
1
Error message: " The following object(s) are masked"
Hello!
First time posting here:
Here is my code:
x <- c(1:22)
finaloutput=cidrm=NULL
finaldiversityoutput=diversitym=NULL
diversityinfo=read.table("Diversity_info.txt", header=T, sep="\t",
row.names=NULL)
attach(diversityinfo)
diversitynr=nrow(diversityinfo)
diversitytemp <- matrix(0,nrow=diversitynr,ncol=1)
for(j in 1:length(x))
{
2010 Jul 19
0
[LLVMdev] Fwd: Building VMKit
Hi Joshua,
> $ j3 Hello
> j3: JavaClass.cpp:480: j3::JavaObject* j3::Class::doNew(j3::Jnjvm*):
> Assertion `(this->isInitializing() ||
> classLoader->getCompiler()->isStaticCompiling()) && "Uninitialized class
> when allocating."' failed.
> Aborted
Regarding to j3 in 64 bit version, it should work now after we've
found crush reason,
both in
2010 Jul 20
0
[LLVMdev] Fwd: Building VMKit
Hi Joshua,
If you can get a running 32bit system, I'd suggest you do so, as you'll get
up to speed right away. I can't test VMKit on a 64bits machine, and I have
been aware that there are some compilation/execution problems. Besides, the
current GCs of VMKit do not work on 64bits (neither MMTk nor GCMmap2).
Nicolas
On Tue, Jul 20, 2010 at 3:56 PM, Joshua Warner <joshuawarner32 at
2010 Feb 18
3
improve meta data performance
We have a SunFire X4500 running Solaris 10U5 which does about 5-8k nfs ops
of which about 90% are meta data. In hind sight it would have been
significantly better to use a mirrored configuration but we opted for 4 x
(9+2) raidz2 at the time. We can not take the downtime necessary to change
the zpool configuration.
We need to improve the meta data performance with little to no money. Does
anyone
2010 Jul 20
4
[LLVMdev] Fwd: Building VMKit
Hi Minas,
I tried recompiling Classpath with -fno-omit-frame-pointer, and now, instead
of printing an error message, j3 just segfaults in
"j3::JnjvmClassLoader::loadClassFromAsciiz(char const*, bool, bool) ()"
I ran llcj under strace and found that it is not even opening the input or
output files, but is otherwise running normally.
Updating to the latest SVN version (revision 108831)
2011 Apr 07
40
X4540 no next-gen product?
While I understand everything at Oracle is "top secret" these days.
Does anyone have any insight into a next-gen X4500 / X4540? Does some
other Oracle / Sun partner make a comparable system that is fully
supported by Oracle / Sun?
http://www.oracle.com/us/products/servers-storage/servers/previous-products/index.html
What do X4500 / X4540 owners use if they''d like more
2010 Jul 20
2
[LLVMdev] Fwd: Building VMKit
Hi Nicolas,
Thanks for all your help, but if 64-bit systems are still a big problem,
perhaps the VMKit AOT compiler is not the best solution to my problem. I'd
like to be able to support the major (if not all all) platforms that the
Avian JVM supports - x86 & x86_64 linux & windows, powerpc darwin and ARM.
Regards,
Joshua
On Tue, Jul 20, 2010 at 8:00 AM, nicolas geoffray <
2010 Jul 20
0
[LLVMdev] Fwd: Building VMKit
Hi Joshua,
What plans did you have for GC? No GC at all or Avian JVM has its own GC
(and is it precise or not?)?
If you're not planning on using VMKit's GCs, then 64-bit system should not
be a big problem: the only problem that we have now is compiling GNU
Classpath, and most probably Avian JVM has its own version of the class
libraries?
Also, note that platform support will be strongly
2008 Jan 24
3
store variable as tab-del. txt-file
Hallo,
how can I store a variable as a tab-delimited txt-file? I crated a
variable with the following commands:
> fit12<-lmFit(qrg[,1:2])
> t12<-toptable(fit12,adjust="fdr",number=25,genelist=qrg$genes[,1])
> t12
ID logFC t P.Value adj.P.Val B
522 PLAU_OP -6.836144 -8.420414 5.589416e-05 0.01212520 2.054965
1555 CD44_WIZ -6.569622
2005 Jun 15
2
Solution to smbldap-tools not adding sambaSAMAccount
Well I finally managed to get my machines added to my ldap/samba domain.
The problem was that I had defined an ou each for Computers and Users. ie
dc=base,dc=org
|
------ ou = Users
|
------ ou = Computers
Now the problem was that the nss_ldap library was searching in Users only,
and apparently the samba server needs to be able to resolve the Computers
tree aswell to add the
2010 Jul 19
3
[LLVMdev] Building VMKit
Sure:
I'm on 64-bit Ubuntu Linux 10.04 with gcc 4.4.3. I followed the instructions
on http://vmkit.llvm.org/get_started.html, as near as I can tell.
I configured llvm with the default configuration:
./configure
I configured vmkit with:
./configure --with-llvmsrc=/home/jowarner/code/llvm/
--with-llvmobj=/home/jowarner/code/llvm/
--with-gnu-classpath-glibj=/usr/share/classpath/glibj.zip
2010 Jul 20
2
[LLVMdev] Fwd: Building VMKit
Hi Nicolas,
I plan on using the Avian GC (which is a precise, generational collector).
Eventually, I'd like to fully integrate all of the runtime services Avian
provides - even integrating the existing Avian JIT compiler, to allow for
partially-AOT builds.
Avian does indeed have it's own class library, but I would be very surprised
if VMKit could compile with them - they are sufficiently
2007 Oct 26
1
Problems with scan() in a tab-sep .txt file with cells that have '///' (three frontslashes)
Hello all,
I'm using the following scan() parameters on a tab-separated text file that was generated by R.
temp_file <- scan(file = outfile, sep="\t", what = character(), skip = 1, nlines = 1)
The problem is that within some cells, there are cases where there are three frontslashes ( /// ). However, the file itself is tab-separated, and the exact problem is that even if I
2004 Apr 24
0
Announce: shoregen 0.1.1 release
Hi folks,
As requested earlier in the week, i''ve done some cleaning on my little
script to manage shorewall configurations across multiple firewalls, and
the results are available now.
You can find a (rather banal) pointer at:
http://paulgear.webhop.net/linux/#shoregen
Download it at:
http://paulgear.webhop.net/linux/RPMS/noarch/shoregen-0.1.1-1.noarch.rpm
For you non-RPM types,