Displaying 5 results from an estimated 5 matches for "regexlib".
2006 Nov 06
2
grep searching for sequence of 3 consecutive upper case letters
Hello,
I need to identify all elements which have a sequence of 3 consecutive upper
case letters, anywhere in the string.
I tested my grep expression on this site: http://regexlib.com/RETester.aspx
But when I try it in R, it does not filter anything.
str <-c("AGH", "this WOUld be good", "Not Good at All")
str[grep('[A-Z]{3}',str)] #looking for a sequence of 3 consecutive upper
case letters
[1] "AGH" "t...
2006 May 10
8
E-mail validtor??
Does anyone have a good working e-mail validator? or even some regexp to
make the validates_format_of work right... that would be awesome. Also,
maybe an online tutorial for regexp. i''ve always been afraid of it but i
think it''s time to face the fears.
thanks!
--
Posted via http://www.ruby-forum.com/.
2006 Mar 14
8
email address parse
hi all
how to parse such email string to a array:
#--------------------------------------------
"joe black"<joe_1@joe_black.com> joe_2@joe_black.com,
joe_3@joe_black.com
#--------------------------------------------
seems emails from user input include various format. and i have to
split them to a array.
any idea?
regards.
--
Posted via http://www.ruby-forum.com/.
2008 Nov 11
2
strsplit (regex)
#how do I break these up into first two letters (RM), number, and then
the last part
#is there an easily accessible regex tutorial on the internet?
v = (structure(1:122, .Label = c("RM215Temp", "RM215SpCond", "RM215DO.Conc",
"RM215Depth", "RM215pH", "RM215ORP", "RM215Turbidity.", "RM215Battery",
"RM215DO.",
2007 Dec 12
4
Route and patterns
In a wiki, routes are handling
web_index /:web {:controller=>"wiki", :action=>"index"}
web_topic /:web/:topic {:controller=>"wiki", :action=>"view"}
action /:web/:topic/:action {:controller=>"wiki"}
That is the default action is "view".
Two questions:
1. Can I constrain the patterns allowed for