similar to: ask for help

Displaying 20 results from an estimated 200 matches similar to: "ask for help"

2007 Jan 18
5
how to get the index of entry with max value in an array?
Hi all: A short question: For example, a=[3,4,6,2,3], obviously the 3rd entry of the array has the maxium value, what I want is index of the maxium value: 3. is there a neat expression to get this index? Thank you! Best, Feng [[alternative HTML version deleted]]
2007 Feb 05
2
Rconsole - setting the size and location of Windows help files (Rgui)
Hi, Using the Rconsole file I can specify the size and location of the Rgui windows on NT. e.g. # Dimensions (in characters) of the console. rows = 51 columns = 100 How can I specify the size of the help windows that popups when I ask for help? e.g. '?help' I would like the popup window to have say rows = 51 and columns = 100, just like the main window but a different location on the
2007 Jan 05
4
ifelse on data frames
[Using R 2.2.0 on Windows XP; OK, OK, I will update soon!] I have noticed some undesirable behaviour when applying ifelse to a data frame. Here is my code: A <- scan() 1.000000 0.000000 0.000000 0 0.00000 0.027702 0.972045 0.000253 0 0.00000 A <- matrix(A,nrow=2,ncol=5,byrow=T) A == 0 ifelse(A==0,0,-A*log(A)) A <- as.data.frame(A) ifelse(A==0,0,-A*log(A)) and this is the output:
2007 Mar 18
1
multcomp
I used the multcomp package sometime back for doing multiple comparisons. I see that it has been updated and the methods like simint are no longer supported. When I run the program it prompts to me to use glht. How do I get the lower and upper conf int and the pValues using glht? Does anyone have an example? Thanks ../Murli [[alternative HTML version deleted]]
2007 Jan 10
2
labels outliers in boxplot
Dear R-users, Following is part of my data, where slide has 36 levels and block 48 levels. I have done boxplot for each slide on the same graph. There are outliers for each slide and I tried to use indentify functtion to identify outliers in such a way that when I click on an outlier or point, the points will be labelled by either their block or ID or by both but without success. How can I make
2007 Jan 24
1
Useful statusbar in RGui
This may be Windows specific, so not appropriate for this List... Currently, when I'm in console of Rgui, the status bar says a simple message "R majer ver. minor ver. - A Language and Environment" which I know. When I'm in plot area, it says "R Graphics" which I know, again. I think it is very useful if statusbars says current directory, because in my daily use I
2007 Jan 25
1
Substring error
Hi, Do anybody know when and why the below error we get? Error in substr(x, as.integer(start), as.integer(stop)) : invalid substring argument(s) in substr() Thanks in advance, Shubha [[alternative HTML version deleted]]
2007 Jan 24
1
how to change the dataframe labels' ?
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2009 May 21
5
Authenticating with /etc/passwd
I am trying to do authentication with /etc/passwd and something is not working right for me. Pls help! When i try to authenticate via pop3, I get: -ERR Authentication failed. In the logs, I get: May 21 11:14:07 Info: auth(default): client in: AUTH 1 PLAIN service=pop3 secured lip=127.0.0.1 rip=127.0.0.1 lport=110 rport=32774 resp=AGp1bmUAU0lORzNlcnQ= May 21 11:14:07 Info: auth(default):
2006 Jan 25
2
how to test robustness of correlation
Hi, there: As you all know, correlation is not a very robust procedure. Sometimes correlation could be driven by a few outliers. There are a few ways to improve the robustness of correlation (pearson correlation), either by outlier removal procedure, or resampling technique. I am wondering if there is any R package or R code that have incorporated outlier removal or resampling procedure in
2005 Nov 17
8
Point pattern to grid
Dear all, I'd like to change a point pattern to a grid of cells and use one of the variables as the output. e.g. The point pattern is of a window of (500*500) and several features such as pH, SoilType etc. I like to divide it into a grid with cell size 5*5, and use the mean of the point values falling inside the cell as the output. Is there any package in R working with this? Thanks in
2019 Aug 08
2
回复: [RFC] Improve iteration of estimating divisions
Hal, Yes, speed is an important factor of making dicision. Here I just put the numerator into estimation, so it won't add any more instructions. A simple benchmark below keeps the same running time between the demo and current master: ``` float fdiv(unsigned int a, unsigned int b) { return (float)a / (float)b; } float m; __attribute__((noinline)) void foo() { m = 0.0; } int main() {
2013 Jul 17
3
Re: [ovs-discuss] Libvirt "tc ingress qdisc" automatically removed by ovs vlan tag setting, how?
On Wed, Jul 17, 2013 at 6:06 AM, Qiu Yu <unicell@gmail.com> wrote: > After some digging in openvswitch code. My wild guess is that vlan tag > reconfiguring triggered iface_configure_qos (vswitchd/bridge.c), which > in turn called netdev_set_policing to reset ingress policing rate. > Although there's no ingress_policing_rate set in my case, existing > ingress qdisc still
2017 Oct 27
2
How to check which version of openssl is getting compiled in into dovecot?
>> You can check with ldd /usr/lib/dovecot/imap-login (or libexec) No, I cant because I'm compiling dovecot with openssl compiled as FPIC which means that its not getting dynamicly linked. When I try to compile against non-fpic openssl I just got /usr/openssl-1.0.2l/lib/libssl.a(s23_srvr.o): relocation R_X86_64_32 against `.rodata' can not be used when making a shared object;
2016 Jan 01
3
Fix for CVE-2015-5299 denies access to ZFS snapshots due to overly strict condition checking
OS platform: FreeBSD 10.1-RELEASE-p25 Filesystem: ZFS Samba version: upgraded from 4.1.17 to 4.1.22 Problem: I have been using the shadow_copy2 and zfsacl VFS modules to enable access control and the Previous Versions feature for Windows clients. With /usr/local/etc/smb4.conf configured this way (excerpt): vfs objects = shadow_copy2 zfsacl shadow:snapdir = .zfs/snapshot
2007 Nov 21
1
multiple comparison (glht) problem
I am not sure whether there is a bug. When I tested the example given for "glht" in the help, I entered the following error: Running commands: amod <- aov(minutes ~ blanket, data = recovery) rht <- glht(amod, linfct = mcp(blanket = "Dunnett"), alternative = "less") Errors are: Error in try(coef.(model)) : could not find function
2019 Aug 06
3
[RFC] Improve iteration of estimating divisions
Hi there, I notice that our current implementation of fast division transformation (turn `a / b` into `a * (1/b)`) is worse in precision compared with GCC. Like this case in ppc64le:         float fdiv(unsigned int a, unsigned int b) {                 return (float)a / (float)b;         } Result of Clang -Ofast is 41A00001 (in Hex), while GCC produces 41A00000 which is the same as no
2006 Jun 12
5
use AT320 international call
Hi all, The firmware I used is pa168s_iax2_us_151011.bin. My problem is the handset dial before I finished key in all the numbers, no matter how fast I managed to press the keys. It appeared it always dialed immediately, for example "011862", when I actually ment to dial 0118620xxxxxxxx. Thus left the remaining numbers "0xxxxxxxx" unsent. The handset had its dial plan
2014 Oct 27
2
What is the difference between running "virt-manager" and "sudo virt-manager"?
Hi all, What is the difference between starting virt-manager by "virt-manager" and by "sudo virt-manager"? It seems that there are two copy of virt-manager running in the background. When I run "virt-manager", I got a error of "Unable to open a connection to the libvirt management daemon. Libvirt URI is: qemu:///system Verify that: - The 'libvirtd'
2019 Sep 27
2
Opportunity to split store of shuffled vector.
> I may be missing something obvious, but what is `vector` defined as here? Can you provide a buildable example? Sorry, I should provide a cross-platform version using vector extension of frontend :) `vector int` is a vector extension on PowerPC, which is enabled if you set target to PowerPC platforms. Example below should be successfully compiled in any platform: typedef float v4sf