Displaying 4 results from an estimated 4 matches for "mypattern".
2011 Dec 03
2
Downloading tab separated data from internet
...art date and end date from this form using:
#
# Specifying station and reading from the opening form
stn<-"03015795"
myurl<-paste("http://ida.water.usgs.gov/ida/available_records.cfm?sn=",stn,sep="")
mypage1 = readLines(myurl)
# Getting the start and end dates
mypattern = '<td align="center">([^<]*)</td>'
datalines = grep(mypattern, mypage1[124], value=TRUE)
getexpr = function(s,g)substring(s,g,g+attr(g,'match.length')-1)
gg = gregexpr(mypattern, datalines)
matches = mapply(getexpr,datalines,gg)
result = gsub(mypattern,'...
2006 Oct 16
4
grep function with patterns list...
Dear R-users,
is there a way to pass a list of patterns to the grep function? I
vaguely remember something with %in% operator...
Thanks,
St?phane.
--
"La science a certes quelques magnifiques r?ussites ? son actif mais
? tout prendre, je pr?f?re de loin ?tre heureux plut?t qu'avoir raison."
D. Adams
--
AGC website <http://www.genoscope.cns.fr/agc>
St?phane
2020 Feb 03
2
[RFC][FileCheck] New option to negate check patterns
...t adding a way to define a pattern that is independent of
> the input text seems like it could be useful.
>
>
>
> I’d suggest that initially at least, the define-a-pattern directive would
> take only “immediate” text, no embedded regexes. That is, you could do
>
> DEFPAT[MYPATTERN]: Define a pattern here
>
> but you couldn’t do
>
> DEFPAT[MYPATTERN]: Define {{some|any}} pattern here
>
> although it might be reasonable to allow
>
> DEFPAT[PATTERN1]: some
>
> DEFPAT[PATTERN2]: Define [[PATTERN1]] pattern here
>
> as the [[]] subs...
2020 Jan 31
2
[RFC][FileCheck] New option to negate check patterns
Hi all,
> I feel it might be confusing to have a CHECK becomes effectively a CHECK-NOT,
> especially if the RUN line is far from the CHECK line (which is often the case when
> a single RUN line drives several groups of CHECK directives (e.g. code generation
> tested for several functions for a specific feature, like PIC). You also loose control
> on where the NOT should be: