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Regex

Hello,

Could someone, please, tell me the regex expression to split:

"$String1{Id1}$ | $String2{Id2}$ ( $String3$ )"

Into:

"String1{Id1}", "String2{Id2}" and "String3"

And then "String1{Id1}" into:
"String1", "Id1", ...

Thanks,
Miguel

May 10 '07 #1
6 1728
Hi Miguel,

are you sure you need a regular expression to split this string?
why don't you use the String.Split functionality which splits a string into
an array?

Nico
May 10 '07 #2
"Nico Ploner" <Nico.Ploner@NO****@siegel-edv.dewrote in message
news:ud**************@TK2MSFTNGP02.phx.gbl...
are you sure you need a regular expression to split this string?
why don't you use the String.Split functionality which splits a string
into an array?
That's certainly the way I'd do it - I still have trouble getting my head
round regular expressions... :-)

--
http://www.markrae.net

May 10 '07 #3
On May 10, 8:59 pm, shapper <mdmo...@gmail.comwrote:
Hello,

Could someone, please, tell me the regex expression to split:

"$String1{Id1}$ | $String2{Id2}$ ( $String3$ )"

Into:

"String1{Id1}", "String2{Id2}" and "String3"
(?<=\$)(\w|{|})*?(?=\$)

And then "String1{Id1}" into:
"String1", "Id1", ...
\w*

May 10 '07 #4
On May 10, 11:29 pm, Alexey Smirnov <alexey.smir...@gmail.comwrote:
On May 10, 8:59 pm, shapper <mdmo...@gmail.comwrote:
Hello,
Could someone, please, tell me the regex expression to split:
"$String1{Id1}$ | $String2{Id2}$ ( $String3$ )"
Into:
"String1{Id1}", "String2{Id2}" and "String3"

(?<=\$)(\w|{|})*?(?=\$)
And then "String1{Id1}" into:
"String1", "Id1", ...

\w*
Hi Alexey,

I am trying to do another thing with regex which is similar to these
ones but is not working.

I have:
"Posted by $Author$ @ $DateTime${HH:mm}"

I want to get two strings:
"Posted by $Author$ @ $DateTime$"
And
"HH:mm"

Just two other things:
Should I always use regex for this kind of operation?
Do you know any good resource to learn regex?

Thanks,
Miguel
May 11 '07 #5
re:
Do you know any good resource to learn regex?
RegEx Library:
http://regexlib.com/

RegEx Tutorial :
http://www.regular-expressions.info/tutorial.html

The 30 minute RegEx Tutorial :
http://www.codeproject.com/dotnet/RegexTutorial.asp

Regular Expressions in .NET :
http://aspnet.4guysfromrolla.com/articles/022603-1.aspx


Juan T. Llibre, asp.net MVP
asp.net faq : http://asp.net.do/faq/
foros de asp.net, en español : http://asp.net.do/foros/
===================================
"shapper" <md*****@gmail.comwrote in message
news:11**********************@q75g2000hsh.googlegr oups.com...
On May 10, 11:29 pm, Alexey Smirnov <alexey.smir...@gmail.comwrote:
>On May 10, 8:59 pm, shapper <mdmo...@gmail.comwrote:
Hello,
Could someone, please, tell me the regex expression to split:
"$String1{Id1}$ | $String2{Id2}$ ( $String3$ )"
Into:
"String1{Id1}", "String2{Id2}" and "String3"

(?<=\$)(\w|{|})*?(?=\$)
And then "String1{Id1}" into:
"String1", "Id1", ...

\w*

Hi Alexey,

I am trying to do another thing with regex which is similar to these
ones but is not working.

I have:
"Posted by $Author$ @ $DateTime${HH:mm}"

I want to get two strings:
"Posted by $Author$ @ $DateTime$"
And
"HH:mm"

Just two other things:
Should I always use regex for this kind of operation?
Do you know any good resource to learn regex?

Thanks,
Miguel


May 11 '07 #6
On May 11, 1:57 am, shapper <mdmo...@gmail.comwrote:
On May 10, 11:29 pm, Alexey Smirnov <alexey.smir...@gmail.comwrote:


On May 10, 8:59 pm, shapper <mdmo...@gmail.comwrote:
Hello,
Could someone, please, tell me the regex expression to split:
"$String1{Id1}$ | $String2{Id2}$ ( $String3$ )"
Into:
"String1{Id1}", "String2{Id2}" and "String3"
(?<=\$)(\w|{|})*?(?=\$)
And then "String1{Id1}" into:
"String1", "Id1", ...
\w*

Hi Alexey,

I am trying to do another thing with regex which is similar to these
ones but is not working.

I have:
"Posted by $Author$ @ $DateTime${HH:mm}"

I want to get two strings:
"Posted by $Author$ @ $DateTime$"
And
"HH:mm"
There are many ways to do it, for example

(\w|\s|@|\$|\:)*

It simply does search for all alphanumeric simbols + space + @ + $ and
a colon ':'

because of {} you will get the two strings as requested

Just two other things:
Should I always use regex for this kind of operation?
yes.
Do you know any good resource to learn regex?
www.google.com knows it :-)

Hope it helps

May 11 '07 #7

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