That's really elegant. Is there a reason filter() is defined for regex strings but not ASCIIStrings?
On Thursday, December 3, 2015 at 12:55:50 PM UTC-8, Stefan Karpinski wrote: > > You can just pass a Regex object to filter: > > filter(r"a.*b.*c"i, map(chomp,open(readlines,"/usr/share/dict/words"))) > > This gives all dictionary words containing "a", "b" and "c" in order but > not contiguous. > > On Thu, Dec 3, 2015 at 3:29 PM, David P. Sanders <dpsa...@gmail.com > <javascript:>> wrote: > >> >> >> El jueves, 3 de diciembre de 2015, 13:54:01 (UTC-6), Erik Schnetter >> escribió: >>> >>> You are looking for `filter`: >>> >>> filter(line->match(r"parameter", line), rLines) >>> >> >> Apparently this needs to be >> >> filter(line->ismatch(r"3", line) != nothing, rLines) >> >> (replace "match" with "ismatch" to get a Boolean expression instead of a >> RegexMatch object). >> >> >>> >>> -erik >>> >>> On Thu, Dec 3, 2015 at 2:52 PM, Jason McConochie <jason.mc...@gmail.com> >>> wrote: >>> >>>> Is there grep for an Array of AbstractStrings? See code below >>>> >>>> >>>> # A. Read a file into memory (nLines pre-determined) >>>> >>>> fID=open(fName) >>>> >>>> iLine=0; >>>> >>>> rLines=Array(ASCIIString,nLines); >>>> >>>> while !eof(fID) >>>> >>>> iLine+=1 >>>> >>>> rLines[iLine]=readline(fID) >>>> >>>> end >>>> >>>> >>>> # B. Find all strings in rLines with "parameter" >>>> >>>> ???? Is something like this possible? >>>> >>>> indices=grep(rLines,r"parameter") >>>> >>>> >>>> >>>> >>> >>> >>> -- >>> Erik Schnetter <schn...@gmail.com> >>> http://www.perimeterinstitute.ca/personal/eschnetter/ >>> >> >
