similar to: One-time script to update 1000s of values in a single column in a table: nil error?

Displaying 20 results from an estimated 7000 matches similar to: "One-time script to update 1000s of values in a single column in a table: nil error?"

2006 Jul 17
3
Correlation Mapping
On the cover of Zivot and Wang's Modeling Financial Time Series with S Plus, there is a correlation plot that seems to indicate the strength of correlation with color-coded squares, so that more highly correlated stocks appear darker red. If anybody out there is familiar with the book or understands what I am talking about, I am curious as to whether or not there is a similar function in R
2013 Sep 10
2
dovecot and PFS
Hi Is there known advices on how to favor PFS with dovecot? In Apache, I use the following directives, with cause all modern browsers to adopt 256 bit PFS ciphers, while keeping backward compatibility with older browsers and avoiding BEAST attack: SSLProtocol all -SSLv2 SSLHonorCipherOrder On SSLCipherSuite ECDHE at STRENGTH:ECDH at STRENGTH:DH at STRENGTH:HIGH:-SSLv3-SHA1:-TLSv10
2015 Mar 04
2
New FREAK SSL Attack CVE-2015-0204
On 04.03.2015 18:19, Emmanuel Dreyfus wrote: > On Wed, Mar 04, 2015 at 06:13:31PM +0200, Adrian Minta wrote: >> Hello, >> about the CVE-2015-0204, in apache the following config seems to disable >> this vulnerability: >> SSLProtocol All -SSLv2 -SSLv3 >> SSLCipherSuite >> HIGH:MEDIUM:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4 >> >> Is
2013 Feb 25
1
legend issues.
hello, all. one of my students is having an issue with the pie & legend function. this is her code. (below) it works just fine for me. her error is "plot.new has not been called yet". i know this means her pie chart is coming up blank so the legend will not work. according to ?graphics this package *is* supposed to handle these functionalities. however, when i tried to
2013 Apr 10
1
bnlearn: how to compute boot strength with mmhc and a blacklist
Dear R-help list: I have two related questions regarding the functions boot.strength and custom.strength in bnlearn. 1) I am using the following commands (on a set of continuous data, the example here run on fake data): > myblacklist<-data.frame(from=c("x1", "x1", "x1", "x2", "x2", "x2")) , to=c("x2",
2018 May 10
2
LLVM SCEV isAddRecNeverPoison and strength reduction
+CC llvm-dev On Tue, May 8, 2018 at 2:34 AM, Gal Zohar <Gal.Zohar at ceva-dsp.com> wrote: > I noticed that SCEV, when trying to perform strength reduction, doesn’t use > the ability to prove an induction variable does not signed/unsigned wrap due > to infinite loops. > > Is there an easy way to use the isAddRecNeverPoison function when > determining if strength reduction
2010 Mar 15
1
inner join sqldf
Hi, I have two dataframes that have some common columns. I would like to join them by the common columns prochi and prescribed_date as there are duplicate prochis but they will be made unique by date. I tried doing an inner join but that just duplicated the columns whereas I would like the information from the test_sql_tsf to fill the NAs in the test_sql_psd common columns. require(sqldf)
2005 Jun 24
1
comparing strength of association instead of strength of evidence?
Hi, I asked this question before, which was hidden in a bunch of questions. I repharse it here and hope I can get some help this time: I have 2 contingency tables which have the same group variable Y. I want to compare the strength of association between X1/Y and X2/Y. I am not sure if comparing p-values IS the way even though the probability of seeing such "weird" observation under H0
2012 Nov 21
1
Regression: standardized coefficients & CI
I run 9 WLS regressions in R, with 7 predictors each. What I want to do now is compare: (1) The strength of predictors within each model (assuming all predictors are significant). That is, I want to say whether x1 is stronger than x2, and also say whether it is significantly stronger. I compare strength by simply comparing standardized beta weights, correct? How do I compare if one predictor is
2010 Mar 22
1
Accessing data in groups created with split() and other beginner questions
Hi, very new to R here... I have a data frame called 'set' with 100k+ rows in it that looks like this: subject timestamp yvalue traceabs subjtrace 1 1 1992-07-12 06:05:00 12 1 1-1 2 1 1992-07-12 06:10:00 15 1 1-1 3 1 1992-07-12 06:15:00 17 1 1-1 4 1 1992-07-12 06:20:00 20 1 1-1 5
2006 Aug 04
3
Password Strength Meter, Password Strength Validation
Has anyone seen or created a password strength meter, or password strength validator (like at hotmail''s sign up)? Examples would be great! -------------- next part -------------- An HTML attachment was scrubbed... URL: http://wrath.rubyonrails.org/pipermail/rails/attachments/20060804/14a94764/attachment.html
2002 Oct 09
3
proc mixed vs. lme
Dear All, Comparing linear mixed effect models in SAS and R, I found the following discrepancy: SAS R random statement random subj(program); random = ~ 1 | Subj -2*loglik 1420.8 1439.363 random effects variance(Intercept) 9.6033 9.604662
2015 Jul 30
3
Fedora change that will probably affect RHEL
> On Jul 30, 2015, at 12:20, Warren Young <wyml at etr-usa.com> wrote: > > Meanwhile over here in CentOS land, you still see SSH password guessers banging on every public IP that responds to port 22. Why? Because it still occasionally works. Increase the password strength minima, and this class of worm, too, will quickly die out. If the Windows fix was firewall on by default,
2005 Feb 22
0
[LLVMdev] Area for improvement
On Mon, 21 Feb 2005, Jeff Cohen wrote: > I noticed that fourinarow is one of the programs in which LLVM is much slower > than GCC, so I decided to take a look and see why that is so. The program > has many loops that look like this: > > #define ROWS 6 > #define COLS 7 > > void init_board(char b[COLS][ROWS+1]) > { > int i,j; > > for
2005 Feb 22
2
[LLVMdev] Area for improvement
Sorry, I thought I was running selection dag isel but I screwed up when trying out the really big array. You're right, it does clean it up except for the multiplication. So LoopStrengthReduce is not ready for prime time and doesn't actually get used? I might consider whipping it into shape. Does it still have to handle getelementptr in its full generality? Chris Lattner wrote:
2017 May 24
2
System Time Source
Once upon a time, Warren Young <warren at etr-usa.com> said: > a. It?s transmitting from a fixed location in a time zone you probably aren?t in ? US Mountain ? being the least populous of the lower 48?s four time zones. You therefore have to configure time zone offset and DST rules, which means additional software if you want it to track changes to these things. There were 10 batches of
2003 Sep 24
1
SJava help
Hi, I installed SJava 0.66-1 on my linux RH 7.2 machine. I am using R-1.7.1. I set LD_LIBRARY_PATH up then called library(SJava) and it was fine. But when I called .JavaInit(), I got weird error that states it could not find java/lang/Hashtable. The session is below and shows my java configuration. I am using j2sdk1.4.2_01 from Sun. Thank you very much. Weiming Zhang > .javaConfig
2016 Jan 04
2
Fwd: Strength reduction in loops
Here is a simple loop: long foo(int len, long* s) { long sum = 0; for (int i=0; i<len; i++) sum += s[i*12]; return sum; } There is a multiplication in each loop iteration. Can this be turned into addition, and is there already a pass that does? (https://en.wikipedia.org/wiki/Strength_reduction uses this very situation as an example in the opening paragraph: "In
2007 Aug 29
2
new to rails, quick (hopefully simple) question
I am brand new to rails and I am attempting to make my first web app. I have quickly run into my first problem however that I can''t seem to get by. It seems like it would be easy to get around (with my knowledge of other languages besides ruby), but I can''t seem to get by it. Right now, I have a note model that contains attributes, :title (string) :content (text) and :tags
2011 May 12
1
strength of seasonal component
Hi All, a) Is it possible to estimate the strength of seasonality in timeseries data. Say I have monthly mean prices of an ten different assets. I decompose the data using stl() and obtain the seasonal parameter for each month. Is it possible to order the assets based on the strength of seasonality? b) which gives a better estimate on seasonality stl() or a robust linear model like