Displaying 20 results from an estimated 30000 matches similar to: "changing the value of a variable from inside a function"
2006 Dec 28
3
importing bitmap images to R
All -
I'm creating some plots in R that I would like to overlay on images that
are created outside of R.
I've used "image" before to plot image-like data within R, and have added
vector plots on top of them, but I can't find a way to read in an external
bitmap file into R and use that.
Currently the external files are .png's, but I could generate a few other
types,
2008 Oct 16
3
central patch list
Is there a list somewhere of available updates for a
given CentOS release? Something like this:
https://rhn.redhat.com/errata/rhel4ws-errata.html
Ideally I would like a something like:
Bug Description Link to update
1111 kernel blah,etc http://some.rpm.com/1111.rpm
-Mark
--
Mark Belanger
LTX Corporation
2005 Jan 31
1
naming list elements
All -
Each time through a loop I create a new dataset, which I would like to
append to a list object. Each item of the list should be the data matrix
created in that step of the loop; I would like the NAME (or tag) of that
list item to be assigned the value of a character string:
I've tried something like this:
running.list <- numeric(0)
for(i in 1:num.files){
.....
running.list
2010 Jul 08
2
Vector Assignment -- Why won't it let me do it?
I have looked absolutely everywhere but I cannot figure out why my Mac will
not let me create simple data vectors.
> blah
Error: object 'blah' not found
> blah <- c(1, 2, 3)
Error in c(1, 2, 3) : 'file' must be a character string or connection
It used to work, and 6 months later I'm back on R, and now it will not work.
Please help, guys & gals!
--
View this
2013 Jan 16
0
[LLVMdev] RFC: auto-linking IR proposal
Hi Daniel,
Nice to meet you.
My understanding of the Microsoft #pragma comment(lib, ...) semantics is that
each specified library will be converted into a directive that starts with
"/DEFAULTLIB" in the COFF .drectve section. To demonstrate, the following patch
produces directives that work with Visual Studio 2010 using the now-deprecated
dependent library feature (commits r168779 and
2003 Aug 26
2
[LLVMdev] repeated recursion with "frozen" arguments
Hello Chris,
Tuesday, August 26, 2003, 11:02:45 PM, you wrote:
>> there is a very simple using case concerning LLVM and I am wondering
>> whether it might be optimized at LLVM layer:
>>
>> //-----------
>> int rec_func(int x, int y) {
>> if(y<0) return x;
>> return y + rec_func(x, y-1); // should we really push x?
>> }
CL> Probably not,
2007 Jun 28
2
img element inside div not accessible with $$() or getElementsBySelector
I can''t access an img inside a div using the $$() syntax. Using
getElementsBySelector doesn''t work either. Both return empty arrays. I
can access it with getElementById, however.
<div id="foo">
<img id="image" src="blah.jpg">
<div id="bar"
</div>
- Using $$(''#foo img'') returns an empty array
- Using
2003 Aug 27
2
[LLVMdev] repeated recursion with "frozen" arguments
Hi LLVM-devels,
> Yup, I think I completely missed your point. :)
funny, that if even so, I got two similar and concrete
answers already:
"it is suitable for LLVM, though not implemented yet"
:)
> > generally you are right. But only generally :)
> > In particular, my example showed a feature of typical lexical closure.
>
> Can you explain more about what you
2016 Sep 26
2
Undocumented 'use.names' argument to c()
By "an argument named 'use.names' is included for concatenation", I meant something like this, that someone might try.
> c(as.Date("2016-01-01"), use.names=FALSE)
use.names
"2016-01-01" "1970-01-01"
See, 'use.names' is in the output. That's precisely because 'c.Date' doesn't have 'use.names', so
2010 Mar 23
2
rsync: connection unexpectedly closed (0 bytes received so far)
Please forgive my digging up a two year old thread, but I've got the
same problem, but the pointers there give no help. This is using
versions 3.0.6 (server) and 3.0.7 (client).
Unfortunately, I have to type the client stuff in by hand. ("Secured"
laptop with highlighting & copying disabled.) Anyway:
$ rsync -vvvvvv -a -e ssh --recursive gdoc rsync-acct at 99.99.99.99::doc
2011 Aug 10
3
[LLVMdev] (no subject)
Hi,
I am interested in getting llvm IR only for a subset of the input source code - basically starting from a specified top level function, including all its callee functions (recursively).
For example, in the following code, I am interested in a command like "extract -top_function blah()" that will create an llvm IR with just blah() and foo().
int foo() {
2006 Jan 20
1
form_tag and multiple buttons inside problem
Hi, I have a bit of a problem with a form in rails. Well, the problem really is
me not fully understanding the mechanism of the form_tag, so here''s what i try
to do:
The idea is to present a some edit fields for some @product attributes and then
present a table showing the @product.pieces (pieces for every @product) and to
include a "Edit Piece" and "Delete Piece"
2006 May 11
2
Adding user name to production log?
All,
In the production log I have entries like:
Processing OpportunityController#new (for 68.213.19.251 at 2006-05-11
10:18:36) [GET]
Session ID: 345b455a2a36af8814081c388d8726f1
Parameters: {"action"=>"new", "controller"=>"opportunity"}
Rendering within layouts/opportunity
Rendering opportunity/new
Completed in 0.02281 (43 reqs/sec) |
2007 Jul 10
18
Recursive permissions
Does anyone know if it''s possible to do the following:
Given the directory structure:
/foo/bar
/foo/bar/<bunch of stuff>
Is it possible to set /foo/bar to, say 555, and all stuff below to 440
or the directory equivalent?
Thanks,
Trevor
2011 Aug 10
0
[LLVMdev] extracting sub-program using specified top level function name
fixing missing subject line in original email.
----- Forwarded Message -----
From: Ananth Durbha <avdurbha at yahoo.com>
To: llvm list <llvmdev at cs.uiuc.edu>
Sent: Tuesday, August 9, 2011 11:38 PM
Subject:
Hi,
I am interested in getting llvm IR only for a subset of the input source code - basically starting from a specified top level function, including all its callee
2008 Dec 18
1
understanding recursive functions
I'm trying to understand the use of recursive functions described on page
45 of An Introduction to R by the R core development team.
A function is a list of expressions, which all get executed with only the
last being assigned to a global variable, right?
So if a function refers recursively to itself, it should simply start with
the first
expression and go from there. At least that is my
2006 Mar 17
6
Updated the xml code to be more object-oriented
I changed the code to be more prototype-esque, and created a class
called XMLDoc. I may add more functionality to it later, hence the more
generic name, but you do something like this to convert XML to a hash:
XMLDoc = Class.create();
Object.extend(XMLDoc.prototype, {
initialize: function (xmlDoc) {
this.element = xmlDoc;
},
asHash: function () {
if (! this._xmlHash) {
2004 Feb 01
1
can a variable be redefined within extensions.conf
Can I define a variable in globals like this:
[globals]
timeout=60
and then in another context, redefine that same variable and only have
the new value affect the call that hit that particular extension ?
[example]
exten => _9NXXXXXX,1,DBget(blah/blah)
exten => _9NXXXXXX,102,Goto(3)
exten => _9NXXXXXX,2,SetVar(#timeout=20)
exten => _9NXXXXXX,3,Dial(${PSTN},${EXTEN:1},${timeout})
2009 Apr 21
1
line wrap in R console under windows
I would like the R console to wrap lines at 80 cols.
It does not do so, even though I have used the Rgui Configuration
Editor to set the Console cols at 80 and the Pager cols at 80.
Please tell me how to set it up so I have word wrap.
Just to be clear: in older/other R versions, console input is wrapped
at 80 cols and so you have something that looks like
> blah blah blah blah blah blah blah
1997 May 09
2
R-alpha: R-0.49 / S-plus: "default argument evaluation" bugs and woes
There is a problem with 'default argument evaluation'
when I use an existing function name as argument name :
sintest <- function(x, y = 2, sin= sin(pi/4))
{
## Purpose: Test of "default argument evaluation"
## -------- Fails for R-0.49. Martin Maechler, Date: 9 May 97.
c(x=x, y=y, sin=sin)
}
## R-0.49:
R> sintest(1)
##> Error in sintest(1) : recursive