Featured post

c# - Usage of Server Side Controls in MVC Frame work -

i using asp.net 4.0 , mvc 2.0 web application. project requiremrnt have use server side control in application not possibl in noraml case. ideally want use adrotator control , datalist control. i saw few samples , references in codepleax mvc controllib howwver found less useful. can tell how utilize theese controls in asp.net application along mvc. note: please provide functionalities related adrotator , datalist controls not equivalent functionalities thanks in advace. mvc pages not use normal .net solution makes use of normal .net components impossible. a normal .net page use event driven solution call different methods service side mvc use actions , view completly different way handle things. also, mvc not use viewstate normal .net controlls require. found article discussing mixing of normal .net , mvc.

regex - python regular expression replacing part of a matched string -


i got string might this

"myfunc('element','node','elementversion','ext',12,0,0)" 

i'm checking validity using, works fine

myfunc\((.+?)\,(.+?)\,(.+?)\,(.+?)\,(.+?)\,(.+?)\,(.+?)\) 

now i'd replace whatever string @ 3rd parameter. unfortunately cant use stringreplace on whatever sub-string on 3rd position since same 'sub-string' anywhere else in string.

with , re.findall,

myfunc\(.+?\,.+?\,(.+?)\,.+?\,.+?\,.+?\,.+?\) 

i able contents of substring on 3rd position, re.sub not replace string returns me string want replace :/

here's code

myre = re.compile(r"myfunc\(.+?\,.+?\,(.+?)\,.+?\,.+?\,.+?\,.+?\)") val =   "myfunc('element','node','elementversion','ext',12,0,0)"  print myre.findall(val) print myre.sub("noversion",val) 

any idea i've missed ?

thanks! seb

in re.sub, need specify substitution whole matching string. means need repeat parts don't want replace. works:

myre = re.compile(r"(myfunc\(.+?\,.+?\,)(.+?)(\,.+?\,.+?\,.+?\,.+?\))") print myre.sub(r'\1"noversion"\3', val) 

Comments

Popular posts from this blog

c# - Usage of Server Side Controls in MVC Frame work -

cocoa - Nesting arrays into NSDictionary object (Objective-C) -

ios - Very simple iPhone App crashes on UILabel settext -