Displaying 20 results from an estimated 10000 matches similar to: "Using read.table() with Excel data"
2012 Oct 26
3
[LLVMdev] Using LLVM to serialize object state -- and performance
I have a legacy C++ application that constructs a tree of C++ objects (an iterator tree to implement a query language). I am trying to use LLVM to "serialize" the state of this tree to disk for later loading and execution (or "compile" it to disk, if you prefer).
Each of the C++ iterator objects now has a codegen() member function that adds to the LLVM code of an
2012 Oct 27
0
[LLVMdev] Using LLVM to serialize object state -- and performance
I'm not sure I have a clear picture of what you're JIT'ing. If any of the JIT'ed functions call other JIT'ed functions, it may be difficult to find all the dependencies of a functions and recreate them correctly on a subsequent load. Even if the JIT'ed functions only call non-JIT'ed functions, I think you'd need some confidence that the address of the called
2012 Nov 06
3
[LLVMdev] Using LLVM to serialize object state -- and performance
Thanks for responding. Sorry for the delay in my reply, but I was dealing with hurricane Sandy. Anyway....
My software build produces libmylib.so. The JIT'd function only calls external C functions in libmylib.so and not other JIT'd functions. The C functions are simple thunks to call constructors. For example, given:
class BinaryNode : public Node {
public:
BinaryNode( Node
2012 Apr 09
0
[LLVMdev] Catching C++ exceptions, cleaning up, rethrowing
On Apr 8, 2012, at 10:40 PM, Bill Wendling wrote:
> What gets returned by the landingpad instruction (%0 here) is normally a structure. LLVM doesn't typically treat aggregates as first-class citizens. In particular, you shouldn't store the whole structure to memory like you do to %5. You can use 'extractvalue' to get the different elements of the structure. If you need to
2008 Jun 12
6
Session Best Practices
Hi All- I am still trying to figure out the best way to handle facebook session for my users. Here is my current flow:
in my "external accounts controller"
1) before_filter :ensure_authenticated_to_facebook, :only => [:authenticate_facebook, :edit_facebook]
2) when the user links into facebook, facebooker authenticates and redirects back to my application
3) i detect the
2006 Jun 13
17
reconstituting a date
In my view code, I have <%= datetime_select "in_out", "time_in" %>
which returns in params
:in_out: !map:HashWithIndifferentAccess
time_in(1i): "2006"
time_in(2i): "6"
time_in(3i): "12"
time_in(4i): "20"
time_in(5i): "24"
and I want to save that datetime to a column in the db...
if
2010 May 04
3
client-server encryption
Hi,
I'm trying to set up a "secure" VoIP channel between a Windows softphone client
and an Asterisk 1.6... server running with OpenBSD. By "secure" I mean to
prevent any man in the middle to reconstitute any vocal exchange nor
sender/addressee/any header data/ of the VoIP call (in first step, I would be
glad to secure vocal data ans see later for the header...)
I had a
2012 May 01
2
[LLVMdev] [PATCH][RFC] Add llvm.codegen Intrinsic To Support Embedded LLVM IR Code Generation
Justin Holewinski <justin.holewinski at gmail.com> writes:
> I don't think the code base changes are all that bad. We have a number
> of them to support generating code one function at a time rather than a
> whole module together. They've been sitting around waiting for us to
> send them upstream. It would be an easy matter to simply annotate each
>
2012 Apr 09
5
[LLVMdev] Catching C++ exceptions, cleaning up, rethrowing
On Apr 8, 2012, at 8:47 AM, Paul J. Lucas wrote:
> On Apr 8, 2012, at 4:20 AM, Bill Wendling wrote:
>
>> On Apr 4, 2012, at 9:32 PM, Paul J. Lucas wrote:
>>
>>> This all seems to work just fine. I can throw a C++ exception either in a C++ object's constructor or in an ordinary member function and the stack unwinds correctly (the object's destructors are
2019 Dec 18
4
DW_OP_implicit_pointer design/implementation in general
(I'm still pretty concerned that there are IR changes going in for a
feature that seems incomplete and more invasive than really seems justified
to me - though I admit I'm clearly not paying enough attention to this
feature to have a nuanced/fully informed opinion & so maybe I just need to
step back from all of this - but given the addition of new intrinsics, it
seems like there should
2012 Nov 06
0
[LLVMdev] Using LLVM to serialize object state -- and performance
Hi Paul,
I think you may have gone beyond what I understand in how the legacy JIT code works. It looks like the call to addGlobalMapping should short-circuit the named function look up that I described, but I can't account for why it behaves differently on Mac vs. Linux.
I still don't understand how the external pointers persist between writing and reading, but it sounds like you have
2003 Oct 08
1
excel files not opening read only - samba 3.0
I upgraded to samba 3.0 recently.
I have a lot of shares containing excel workbooks that need to be rea only
for certain people and writable by others.
If I try and open any one that is resctricted to read only, whether by samba
"read list" etc. of using linux ext permissions windows compalins that the
file could not be found, check the spelling of the filaname blah blah ...
No errors
2012 Jul 16
2
Suspicious activity on domain
Hello,
Last week I have detected with Zabbix that a member of my Samba domain
had been downloading at a rate of around 8 Mbps for two days and a half.
When asking the person to whom belonged the machine, he didn't know he
was downloading anything but he said he had observed his machine had
slowed down since then. I took a tcpdump of the traffic before
terminating his session on Windows
2016 Apr 30
0
Unexpected scores from weighted PCA with svyprcomp()
Hello!
I'd like to create an assets-based economic indicator using data from a
national household survey. The economic indicator is to be the first
principal component from a principal components analysis, which (given
the source of the data) I believe should take in consideration the
sampling weights of the observations. After running the PCA with
svyprcomp(), from the survey package, I
2002 Feb 18
1
VM_GROWSDOWN problem on S/390
We're running Samba 2.2.2 on an S/390 mainframe and have been experiencing
problems with Samba seeming to access an invalid memory location. Below is
part of the message log:
Feb 15 10:48:38 linux1 kernel: VM_GROWSDOWN not set, but address 0
Feb 15 10:48:38 linux1 kernel: not in vma 0106a960 (start 400000 end
53A000)
Feb 15 10:48:38 linux1 kernel: User process fault:
2007 Nov 29
6
MS Excel Data
I am using MS Excel (Windos Operating system), how I
import/export data between MS_Excel and R.
Regds
Faisal Afzal SIddiqui
+92-300-9297089
fasidfas at yahoo.com
____________________________________________________________________________________
Never miss a thing. Make Yahoo your home page.
1999 Jun 23
1
oplock_break: client failure in break - shutting down this smbd.
2.0.4b, RH60 (2.2.6+raid1, non root-raid), accessed from win98/ie5.
Intermittently ie5 takes very long to load an html page from samba; at the
same time it loads another html page ok from another linux/samba1.9.x
At 10:47:34 I click on the html page and it is loaded at 10:48:18.
[1999/06/23 10:47:34, 1] smbd/service.c:make_connection(488)
go (10.0.0.115) connect to service go as user go
2011 May 01
3
Portal2 running very hard
Can any1 help me with my portal2? it's running very hard. Used OpenBox ,disabled sound, in order to get a better frame rate, but still not playable..
Could any1 give me some tips? New user, so a step by step guide would be very usefull :P
I am using Linux mint 10 (based on Ubuntu 10.10)
2010 Jan 18
1
Exporting a data.frame to excel using sqlSave - adds a character ' to values
Hi all,
I am using RODB to export multiple data.frames into one excel file with
multiple sheets.
One thing I can't seem to unserdatand is way the command adds the character:
'
To the beginning of each of my (non numeric) values.
Here is an example code:
library(RODBC)
library(MASS)
data(anorexia)
save2excel <- function(x, t.name) sqlSave(xlsFile, x, tablename = t.name,
rownames =
2007 May 18
2
[LLVMdev] QUERY
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