Displaying 20 results from an estimated 64 matches for "yyyymmdd".
2009 Jul 21
4
how to transform m/d/yyyy to yyyymmdd?
...1/1/2008
1/3/2008
1/12/2008
etc.
I'd like the date to look something like the follow (so that I could sort by
date easily).
20071209
20071216
20080101
20080103
20080112
How to do it? Thank you very much
Julia
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2011 Dec 02
2
Problem subsetting: undefined columns
...The solution I have so far works well as long as the elements of
the second data frame are included in the column names of the first data
frame but if an element from the second object is not a column name of the
first one, then it bugs.
-More concretely, I have the following data frames d and v:
yyyymmdd<-c("19720601", "19720602", "19720605")
sret.10006<-c(1,2,3)
sret.10014<-c(5,9,7)
sret.10065<-c(10,2,11)
d<- data.frame(yyyymmdd=yyyymmdd, sret.10006=sret.10006,
sret.10014=sret.10014, sret.10065=sret.10065)
v<- data.frame(V1="sret.10006",...
2007 Mar 28
18
Version numbering
After v1.0 is released, I can finally get back to sane version numbers.
But any comments on which one is better:
a) Postfix-style: "1.1.UNSTABLE.YYYYMMDD" -> 1.1.0 (stable)
b) Odd-even numbering: 1.1.x (unstable) -> 1.2.0 (stable)
With a) style the releases could be done by simply copying a nightly
snapshot to releases/ directory and announcing the changes since the
last release. I'm not sure if that's good or bad.
-------------...
2004 May 27
3
Date parsing question
How do I parse a date "yyyymmdd"? I tried asking chron(s, "ymd") but
that didn't work. Would the date parsing routines of the Date class of
1.9 grok this?
--
Ajay Shah Consultant
ajayshah at mayin.org Department of Economic Affairs
http://...
2007 Feb 15
3
Working with temporal data
Hi,
I have several files with data in this format:
20070102
20070102
20070106
20070201
...
The data is sorted and each line represents a date (YYYYMMDD). I would
like to analyze this data using R. For instance, I would like to have
a histogram by year, month or day.
I've already made a simple Perl script that aggregates this data but I
believe that R can be much more powerful and easy on this kind of
work.
Any suggestions on where to start?...
2004 Feb 23
6
Need help on parsing dates
...is V1 a number or a string? Looking at it, it must be
a string. But yet:
> library(date)
> try=as.date(A$V1, "ymd")
Error in as.date(A$V1, "ymd") : Cannot coerce to date format
In short, how do I parse in dates of the format yyyy-mm-dd (the ISO
8601 format) or the yyyymmdd format.
And if I may ask the next step: How do I tell R that I have a file
full of data all of which is time-series data, where V1 is the
datetime vector, and all the other columns are time-series, to do
things like ARMA models and ts plots with?
--
Ajay Shah...
2010 Aug 03
2
sorting by date
I am unsure how to sort a column by date if it is currently in the form:
YYYYMMDD
For example the months:
20071031
20071130
20071231
Etc.
Regards,
Leigh
[[alternative HTML version deleted]]
2009 Dec 23
2
loading data into ZOO
Hello,
I have a simple question. I am trying to load data into a zoo object. I have
the data in CSV format as follows
SYMBOL DATE TIME PRICE
XX YYYYMMDD HH:MM:SS n.nn
and there are multiple symbols in this one data frame.
My question is, do I need to merge DATE and TIME before loading them or can
I specify multiple index.column or index.name fields?
Thanks,
-stephen
[[alternative HTML version deleted]]
2008 Apr 14
3
Merging daily and weekly data
Dear R-help group,
I have a dataset with daily closing prices from a stock exchange (consecutive 5 trading days) from a firm trading a specific commodity. The date variable looks like:
quote_date
20080411
With the format; yyyymmdd.
Moreover, I have another data set with a (average) weekly price of the underlying commodity. The date variables in this dataset are only year and a week number.
I would like to calculate a common date number or ID based on week number that enables me to merge these two datasets, so that it looks...
2013 Feb 27
3
an rsync question
Is there any way to have rsync compare against a file with a *different*
name?
What I'd like to do is compare a vm - whatsit.img against a backup -
whatsit.current, that's a symlink to whatsit.timestamp, and if different,
*then* make the copy (which my script will then move to
whatsit.newtimestamp, and change the symlink to point to the new one, then
remove the old (or maybe save an older
2006 Oct 13
3
Ferret 0.10.11 & AAF: sorting Time fields doesn''t work
Ferret 0.10.11 & AAF: the time seems to be stored in a format that can''t
be sorted, the order doesn''t make any sense. Workaround: use to_i on the
Time object before putting it into the index.
--
Posted via http://www.ruby-forum.com/.
2012 Apr 23
2
How to insert filename as column in a file
Hi,
I am relatively new to R. Have scourged the help files and the www but
havent been able to get a solution.
I have around 250 csv files, one file for each date. They have columns of
all types, numeric, string etc. The name of each file is the date in the
form of 'yyyymmdd'. There is no column within the file which helps me
identify the date on which the file was generated, only the filename has
that info.
I am selecting some data (using read.csv.sql) from each file and creating a
dataset for each day. Ultimately I will combine all the datasets. I can
accomplish...
2007 Sep 11
2
How to search with range when I am using AAF
acts_as_ferret :fields => {
:name => {:},
:desc => {},
:start_date => {}
}
def start_date
self.start_datetime.strftime("%Y%m%d")
end
Now that I am strong start_date in YYYYMMDD format, I want to search for
all event in between 20070506 and 20070809
What will my query look like when I am using aaf. This one doesn''t work
Event.find_id_by_contents("start_date:[20070506 20070809])
I know how it works with native Ferret but can''t seem to integrate wi...
2005 Mar 02
1
postgresql date
If I select my date column from the pgadmin I see that in the ddmmyyyy
form, I''ve specified so in the postgresql config. When I query from
rails I get the date in yyyymmdd someone knows why?
Thanks
Enrico
--
"The only thing necessary for the triumph of evil
is for good men to do nothing"
Edmund Burke
2010 Sep 14
1
Reading highest numbered file
I have a bunch of files named
"[identifier1].[identifier2].[yyyymmdd].[hhmmss].txt" and im having
trouble updating my read script for the timestamp.
I've been using file.exists and a for loop but its highly inefficient
and cumbersome.
Would there be someway to create an object containing the string of
each .txt file in some directory and to sort them by t...
2009 Aug 19
1
dovecot/sieve current date
Hi,
Is there a way in sieve to get the current date, preferably in YYYYMMDD
format? To what I've found it's hard to achieve. I have tried including
a :global sieve script in which I would set the current date to a
certain variable and overwrite this included script every day. But to my
disappointement variables set in an included script do not exist in the
original...
2006 Oct 18
1
How to get the agent id in the recording filename
Hi,
I'm sure some else has been facing this problem. I want to record all the
call coming in my queue. I want this format:
YYYYMMDD-HHMMSS-AgentID-CallerId - UniqueID. I'm using the monitor feature
inside the queue.conf. I can't use the agents.conf monitor features because
I'm using dynamic agent (addqueuemember)
The problem I'm facing is that I can change the filename
before the call enters t...
2013 Jun 19
0
Problems in ssh-keygen.1
...----------- next part --------------
Problems with ssh-keygen.1:
Invalid Sx reference - not a section on this page.
--- ssh-keygen.1-unpatched 2013-05-25 15:24:47.868323922 -0400
+++ ssh-keygen.1 2013-05-25 15:24:47.508323929 -0400
@@ -466,7 +466,7 @@
The start time may be specified as a date in YYYYMMDD format, a time
in YYYYMMDDHHMMSS format or a relative time (to the current time) consisting
of a minus sign followed by a relative time in the format described in the
-.Sx TIME FORMATS
+.Em TIME FORMATS
section of
.Xr sshd_config 5 .
The end time may be specified as a YYYYMMDD date, a YYYYMMDD...
2006 Feb 16
3
Debian revisions and policy comments [signed]
...just start another thread as it seemed I would address things from
multiple emails. I really need to get my sieve filter script updated to
move the list emails into the proper folder now I guess :)
We can play with the revision of the packaging during testing. One
idea would be to use 3.0.1-0.YYYYMMDD for experimental test packaging
and then later change to 3.0.1-1 for the actual release. The advantage
of this is that it gives us an indefinate amount of revisions without
making the version string considerably longer with multiple versions. Of
course it would limit us to a daily build release. We...
2008 Jun 04
2
How to change ActiveRecord date format conversion
...be formated as mm.dd.yyyy and
thus saves wrong value to database.
I have implemented method which corrects date fields prior to save to
database, but it is clumsy. There must be a solution to configure
ActiveRecord so it will interpret my date string corectly. It does so
for strings formated like yyyymmdd.
by
TheR
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