similar to: "Fastest" way to merge 300+ .5MB dataframes?

Displaying 20 results from an estimated 900 matches similar to: ""Fastest" way to merge 300+ .5MB dataframes?"

2014 Aug 05
2
Is it a good idea or even possible to redefine attach?
Hi, Today I got curious about whether or not I /could/ remove `attach' from my system so: - Backed it up - Implemented a new one - Like this ,---- | attach.old <<- attach | attach <<- function(...) {stop("NEVER USE ATTACH")} `---- I got the error: ,---- | Error: cannot change value of locked binding for 'attach' `---- If I unlock `attach' I assume that I
2014 Aug 10
1
How to redefine `require' to generate a warning and delegate work to the original require?
Good afternoon, My goal is to warn the user any time that they use the `require' function. The reason is that they probably wanted to use `library' instead. There is a case where they should use the former though, so I just want to issue a warning. My approach was to: ? Re-bind `require' to `original.require' ? Re-implement `require' to ? Warn the user ? Delegate the real
2014 Aug 05
0
Minor documentation change for assign
Good afternoon, Today I was reading the documentation ,---- | help('<<-'); `---- . The passage (I added the asterisks) The operators '' are normally only used in functions, and cause a search *to* made through parent environments for an existing definition of the variable being assigned. If such a looks like it might have wanted to have been
2011 Dec 26
4
Other ways to lm() regression? (non-loop?)
Hi, I'm quite new to R (1 month full time use so far). I have to run loop regressions VERY often in my work, so I would appreciate some new methodology that I'm not considering. #--------------------------------------------------------------------------------------------- y<-matrix(rnorm(100),ncol=10,nrow=10) x<-matrix(rnorm(50),ncol=5,nrow=10) #Suppose I want to run the
2016 Nov 23
3
Updated my Dovecot certificate for the first time
On Wed, 23 Nov 2016 16:04:22 -0600 (CST) Greg Rivers <gcr+dovecot at tharned.org> wrote: > On Wed, 23 Nov 2016, Steve Litt wrote: > > [snip] > > > > Alpine still gives me a bad cert warning, saying I should either > > fix it or disable checking. I haven't yet found a way to get Alpine > > to discriminate between a valid self-signed cert and a bad one.
2009 Sep 30
1
xyplot key
Hi, I'm having trouble matching the symbols/color of the key to match those specifiec in the plot. Here is the code I used: xyplot(GCR+GCT ~ FRAC, data=RWF, type=c("g","p"),cex=1.2,pch=c(22,21), xlab=expression(italic("f")),ylab=expression(italic("S")), key=list(points=list(pch=c(22,21),cex=1.2), text=list(c("Targeted Deletion","Random
2016 Nov 24
4
Updated my Dovecot certificate for the first time
On Thu, 24 Nov 2016 07:52:51 +0100 (CET) Steffen Kaiser <skdovecot at smail.inf.fh-brs.de> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On Wed, 23 Nov 2016, Steve Litt wrote: > > >On Wed, 23 Nov 2016 16:04:22 -0600 (CST) Greg Rivers > ><gcr+dovecot at tharned.org> wrote: > >> $ strings $(whence alpine) | grep '^/.*certs$'
2003 Jan 15
1
Printer not accessible! Plea
Martin, There is a great deal more that needs to be done other then the creation of a smb.conf file for setting up a PDC for any Windows workstations. Unfortunately, I only have experience with setting up a PDC for a mixed bag of Windows 9x, Windows NT 4.0 and Win2K systems. The only WinXP machine we utilize is one laptop, which is rarely ever attached to the corporate network. So,
2012 Jul 11
2
How to connect .mdb file
Hi, I'm currently having some problem connect .mdb file into R. I've installed the RODBC packages and I do the code this way: channel <- odbcConnectAccess("C:/Users/Documents/XYZ") channel and it gave me this : RODBC Connection 3 Details: case=nochange DBQ=C:\USers\JieYi\Documents\NYP\IPP\GCR Driver={Microsoft Access Driver (*.mdb)} DriverId=25 FIL=MS Access
2019 Nov 18
2
help wanted: update ssh-askpass programs for new U2F / prompt hints
Hi, When we added U2F support, we also extended the interface used by ssh and ssh-agent to invoke the $SSH_ASKPASS program. Originally, the askpass prompt was used to obtain passphrases for ssh in cases where it was not possible to read them from the terminal. Later it was (ab)used for showing confirmation prompts for each use of any key that was added to the agent using "ssh-add -c".
2008 Jul 28
5
Hardware serial number access from (a) command(s)
Over the weekend, I had to make a technical support call on one of my DVD burners, and at one point the recorded message mentioned I should have my serial number handy. I thought there was a way to read that from at least one piece of software on the system, but I couldn't remember one and man -k on a number of subjects was unrevealing. Can someone enlighten me (us)? Thanks. mhr
2011 Feb 17
3
some think there are no unemployed OSS folks
On Wed, Feb 16, 2011 at 3:46 PM, John R. Dennison <jrd at gerdesas.com> wrote: > ? ? ? ?issue? ?I don't get it. ?You seem to think that money is the end > ? ? ? ?all be all for OSS. ?I would suggest that's a mindset you may > ? ? ? ?wish to change as money doesn't drive OSS. Are you saying there are no OSS folks who have lost their houses, their cars and their Internet
2010 Nov 16
2
Debugging segfault in foreach
Hi, I'm using R-2.12 on a linux 64bit machine. When I run a chunk of code inside a foreach() %do% { ...} or %dopar% {...} (with doMC backend) I keep getting a segfault. Running the *same* code within lapply(something, function(x) ... ) doesn't result in any segfaults. I'll paste the output below, but I'm not sure it would be helpful. I'm more curious how to go about smoking
2008 Mar 20
34
[RFC/PATCH 00/15] kvm on big iron
This patch series introduces a backend for kvm to run on IBM System z machines that uses the mainframe's sie virtualization capability. This work runs 64bit guests on z800/z890/z900/z990/z9/z10 class machines with a 64bit linux host. Userspace will follow once we're done brushing it over. The patch queue consists of the following patches, which can be applied in sequence on top of kvm.git
2008 Mar 20
34
[RFC/PATCH 00/15] kvm on big iron
This patch series introduces a backend for kvm to run on IBM System z machines that uses the mainframe's sie virtualization capability. This work runs 64bit guests on z800/z890/z900/z990/z9/z10 class machines with a 64bit linux host. Userspace will follow once we're done brushing it over. The patch queue consists of the following patches, which can be applied in sequence on top of kvm.git
2016 Nov 23
2
Updated my Dovecot certificate for the first time
Hi all, I've used Dovecot since February 2012, but because I kept reinstalling Linux with every major version, I never had a Dovecot self-signed certificate go bad on me before. Til now. I started using rolling release Void Linux about a year ago, and my Dovecot self-signed certificate just expired. The solution I used is contained in these documents:
2015 May 09
2
FYI: dovecot (008632bdfd2c) compilation woes, and minor glitch regarding update-version.sh
Hi ? Teemu Huovila <teemu.huovila at dovecot.fi> wrote: > On 04/24/2015 10:00 PM, Michael Grimm wrote: >> 1) I'm trying to compile a recent hg dovecot version (008632bdfd2c) at a FBSD10-STABLE system without success: [?] >> fts-tokenizer-generic.c:214:18: error: use of undeclared identifier 'MidNum' >> if (uint32_find(MidNum, N_ELEMENTS(MidNum), c,
2007 Jun 11
4
Managing bigger scripts
Hello, I''m scratching my head as to the best way to plug in a script to do some client configuration. The script is about 40 lines long (full of basic instructions to fiddle with VCS in fact). Lots of execs would seems cumbersome. My thoughts are to simply install this to the client (via the fileserver) and exec out to it. Does this seem sensible? And if so, be aware of things like
2014 Jan 06
1
Dovecot LMTP does not pass envelope recipient +detail to sieve
I found this[1] thread that describes the same problem with dovecot-LDA, but the solution (add X-Original-To: header) has no effect with LMTP. My sendmail LMTP configuration: FEATURE(`local_lmtp',`[IPC]',`FILE /var/run/dovecot/lmtp') Sendmail's address test indicates that sendmail is providing user+detail to LMTP (see below). Except for this problem, dovecot, LMTP, and sieve
2011 Jul 21
4
Raidz2 slow read speed (under 5MB/s)
Hello all, I''m building a file server (or just a storage that I intend to access by Workgroup from primarily Windows machines) using zfs raidz2 and openindiana 148. I will be using this to stream blu-ray movies and other media, so I will be happy if I get just 20MB/s reads, which seems like a pretty low standard considering some people are getting 100+. This is my first time with OI, and