Hi Salvat and Prakash
 
Thank you very much for your responses. From your responses I came to know that I have 
to know more about Regular Expressions before really trying them.
 
Please suggest me a good book for Regular expressions.
 
Thanks a lot
Eda

Jordi Salvat i Alabart <[EMAIL PROTECTED]> wrote:


En/na Eda Srinivasareddy ha escrit:
> Hi all
> 
> 
> 
> Following are some of the doubts that we got while using for testing one of our 
> applications?
> 
> 
> 
> 1. Is there any way to find out the last Match number of the template of a regular 
> expression instead of finding randomly by using 0 or by using some number say N to 
> find the Nth Match Number?
> 

I don't think there is. Actually, I'm pretty sure there isn't.

But probably you can devise a regexp that only matches on the correct 
entry. Keep reading.

> 
> 2. Regular expression was not working proper in the case of the following code of a 
> multi selection list box. The code is 
> 
> 
> 
> > > <abc<abc<abc
> 
> 
> 
> The regular expression details I used:
> 
> Regular expression: \
> 
> Template: $1$
> 
> Match No: 1
> 
> Answer expected: abc
> 
> Answer received: abc"><abc<abc<abc
> 

It is working correctly. "*" is a "greedy" operator: it will match as 
much as you can. Your regexp says: find me something starting with 
and grab what's inbetween -- and 
that's what it's doing, only that it is the FIRST "> in your text.

You may use "*?" instead: it's a "reluctant" operator. But it performs 
really poorly if there's no match or if the match is very long.

Even beter:

]*)\">

And talking about greedy/reluctant operators, you can use this to match 
the last such option:

.*]*)\">

Because .* is greedy, it will match everything it can -- and leave only 
the last 
Makes sense?

> 
> My doubt here is, did I do any mistake? If there is no mistake, why it is not giving 
> only abc?
> 
> 
> 
> Thanks
> 
> Eda
> 
> 
> 
> ---------------------------------
> Do you Yahoo!?
> New Yahoo! Photos - easier uploading and sharing


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]


---------------------------------
Do you Yahoo!?
New Yahoo! Photos - easier uploading and sharing

Reply via email to