similar to: two-way communication using Unix pipes

Displaying 20 results from an estimated 6000 matches similar to: "two-way communication using Unix pipes"

2003 Aug 08
1
Mapping between domain NetBIOS name and DNS name ?
Hi, Does anyone know how to lookup a domain's DNS name with its NetBIOS name ? And how to do the reverse? Thanks a lot. Yuquan
2010 Sep 10
2
[xts, quantmod] segfault probelm when I work with memcpy function
Hi, I work with SEXP C code and with xts and quantmod packages. I try to touch how xts internal works. So we have R session and: > ls() character(0) > getSymbols('AAPL') # quantmod package [1] "AAPL" > ls() [1] "AAPL" > str(AAPL) An ?xts? object from 2007-01-03 to 2010-09-09 containing: Data: num [1:929, 1:6] 86.3 84 85.8 86 86.5 ... - attr(*,
2001 Dec 27
3
read input from STDIN
Hello, I have a perl program which produces the input. Instead of print it to a file then let R read the file, I want to let R to read the input directly from the perl output, I am using a PERL IPC::open2 module for this, local (*Read,*Writer); $pid = open2(\*Read, \*Writer, "R --no-save --slave< my.R") #input to R for(){ print Writer data; } close Writer; #R output
2010 Aug 06
1
apply family functions
Hi all, I would like to flag each record in the data according to certain conditions as specified below. For example, If "Close_date" in *dat* is between ("Open" & "Close") or ("Open1" & "Close1") or ("Open2" & "Close2") in *oc, *flag the records as "Valid", otherwise "Invalid" I would like to
2011 Feb 10
1
Newb Prediction Question using stepAIC and predict(), is R wrong?
I'm using stepAIC to fit a model. Then I'm trying to use that model to predict future happenings. My first few variables are labeled as their column. (Is this a problem?) The dataframe that I use to build the model is the same as the data I'm using to predict with. Here is a portion of what is happening.. This is the value it is predicting = > [1] 9.482975 Summary of the
1999 Dec 06
2
perl advice
Hello- Does anyone have a recommendation on how to call R from perl? I'm using the IPC::Open2 module, and running R with the --slave and --quiet options. The problem is that I can't predict how many lines of output I should try to read for each command-- if any! The ultimate goal is to use perl to provide a form-driven web interface, but have R do the underlying calculations. Thanks
2004 Dec 01
1
typo
In my previous mail the last line was supposed to be: "It turns out I probably won''t use fork unless support FOR STREAMS is added to it." aslak
2006 Mar 10
8
domUloader kernel command line arguments?
domUloader potentially makes my life a lot easier, but from experiments and looking at the code, it doesn''t seem like there is any way to pass kernel command line arguments with it. Am I just missing something? Thanks, John Byrne _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2016 Jan 30
3
DCE in the presence of control flow.
I had assumed you would treat phi nodes differently from other operations in that they don’t need to keep the block alive just to retain the data flow facts but it would be simplest to do that. Thanks Daniel From: Daniel Berlin <dberlin at dberlin.org<mailto:dberlin at dberlin.org>> Date: Friday, January 29, 2016 at 10:26 PM To: David Callahan <dcallahan at
2010 Oct 13
2
adding a named column to a Matrix
Hello all, I am trying to use cbind to add a named empty column to a Matrix: outputmatrix <- cbind(outputmatrix,kog_id = seq(0,0,0)) The problem I have is that kog_id is a variable that has a value e.g. "KOG1234", but I when I try to use this to name the added column, it is named literally "kog_id" instead of "KOG1234". How can I name a column by passing in a
2016 Jan 30
4
DCE in the presence of control flow.
I think you can also avoid the RDF computation using a more directed form of control dependence testing such as described in Keshav Pingali and Gianfranco Bilardi. 1997. Optimal control dependence computation and the Roman chariots problem. ACM Trans. Program. Lang. Syst. 19, 3 (May 1997), 462-491. DOI=http://dx.doi.org/10.1145/256167.256217 However one challenge seems to be fixing the SSA graph
2010 Oct 07
2
using a package function inside another function
Hello all, I am trying to use the micEcon 'insertRow' function inside a function I have written. For example: insert_row_test <- function(m){ insertRow(m,nrow(m)+1,v=0,rName="test") } However, when I try to call the 'insert_row_test' function (after loading the micEcon package), it does not insert a row into the matrix I pass in. When I call the insertRow
2015 Dec 05
2
LTO on libraries
Thanks for the response. To clarify in your suggestion, llvm-link will combine the modules but not run the optimization pass, that is still delayed until the final binary is built, correct? My use case is apply LTO to roughly program subsets; sacrificing effectiveness to avoid scaling problems and to allow the artifacts to be reused like archives and cached like .o’s. I need to trigger the
2003 Mar 06
2
anova subhypotheses
Hello all, A really noddy question for you all: I''m trying without success to do some subhypothesis testing. Using simple anova model, with a toy dataset from a book. I have four factors A,B,C,D, and wish to test mu_C = mu_D. This is what I have tried: > contrasts(infants$group,how.many=1) <- c(0,0,1,-1) > contrasts(infants$group) [,1] A 0 B 0 C 1
2006 Jun 30
1
writing a plugin for LDA to chain Unix pipes
Hi, I've spent some part of the last week on trying to figure out whether dovecot LDA meets our requirements for a new mail server infrastructure (the IMAP and POP servers, as well as the SASL backend certainly do; thanks a lot!). The one thing that's holding me back is that we need per-user integration of SpamAssassin and some other, custom content filters, all of which are implemented
2016 Jan 30
0
DCE in the presence of control flow.
Maybe I was too quick here. Does gcc record the incoming edge to a phi? If so, won’t those change when you delete blocks in a non-trivial manner? How are those updated? From: David Callahan <dcallahan at fb.com<mailto:dcallahan at fb.com>> Date: Saturday, January 30, 2016 at 7:02 AM To: Daniel Berlin <dberlin at dberlin.org<mailto:dberlin at dberlin.org>>, Hal Finkel
2016 Aug 25
4
CFLAA
(and sys::cas_flag that STATISTIC uses is a uint32 ...) On Thu, Aug 25, 2016 at 9:54 AM, Daniel Berlin <dberlin at dberlin.org> wrote: > Okay, dumb question: > Are you really getting negative numbers in the second column? > > 526,766 -136 mem2reg # PHI nodes inserted > > http://llvm.org/docs/doxygen/html/PromoteMemoryToRegister_8cpp_source.html >
2016 Jan 29
2
DCE in the presence of control flow.
Thanks Also I found that some cases are also caught by a specialized routine to remove dead loops which is missing the case I noticed. odavd From: Daniel Berlin <dberlin at dberlin.org<mailto:dberlin at dberlin.org>> Date: Thursday, January 28, 2016 at 8:45 PM To: David Callahan <dcallahan at fb.com<mailto:dcallahan at fb.com>>, LLVM Dev Mailing list <llvm-dev at
2016 Jan 29
3
DCE in the presence of control flow.
On Thu, Jan 28, 2016 at 10:09 PM, Hal Finkel <hfinkel at anl.gov> wrote: > > ------------------------------ > > *From: *"David Callahan via llvm-dev" <llvm-dev at lists.llvm.org> > *To: *"Daniel Berlin" <dberlin at dberlin.org>, "LLVM Dev Mailing list" < > llvm-dev at lists.llvm.org> > *Sent: *Thursday, January 28, 2016
2016 Dec 08
6
cross-checking external declarations / debug info for declarations
I am interested in putting together a tool which can verify that an external declaration conforms with the actual definition. A.c: extern int32_t foo(); Int bar() { return foo(); } B.c: int64_t foo() { ... } I had thought that I could use the debug information but the debug information in A.o does not include the type of the declaration "foo", just the type of bar. Is there a way to