[Interest] QRegExp help: boundaries
Paul Floyd
paulf at free.fr
Wed Mar 27 21:15:50 CET 2013
On 27 Mar 2013, at 11:57, Sensei wrote:
> On 3/27/13 11:47am, paulf at free.fr wrote:
>> ----- Original Message -----
>>> You need to esc the \b. Write \\b instead.
>>
>> Hi
>>
>> There's a QRegExp tester in the Qt examples. I've always found this
>> very useful for checking that the regexp is valid and that it does as
>> expected. It can also produce correctly quoted strings that you can
>> copy and paste into your source code.
>
>
> Paul, that saved my day! It's a very useful tool!
>
> There is a little catch here, though: I must use "\\documentclass\\b",
> without a preceding \b, or it wouldn't be recognized.
>
> I assume that "nothing" isn't a valid boundary here.
>
> Am I right?
>
Hi
Generally ^ and $ denote the beginning and end of a line.
A+
Paul
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