Thanks Mark and Josiah,
It seems the problem is with *^$*.
I removed them and it works. But not sure where they are required.
@Josiah,
I add the consecutive duplicate words!
Thank you again
--Mohammad
On Sunday, August 25, 2019 at 10:34:13 PM UTC+4:30, @TiddlyTweeter wrote:
>
> Mohammad
>
> I'm not sure how much spaced repetition is an issue really ("I had an old
> an clock")? The commonest issue is simple sequential repeating ("I had an
> an ...").
>
> But Mark's regex works on test data. Though I'd simplify it to ...
>
> (\b\w{2,}\b)(.*)\1
>
> Example match in test data (match in lines)...
>
> *-> ... <- is match*
>
> (\b\w{2,}\b)(.*)\1 ... spaced duplicate words to remove↩︎
> ↩︎
> This is a Tiddler ->This<- is Nice↩︎
> Nice Tiddler is This ->Tiddler<-↩︎
> Remove this repeat of ->this<- Tiddler repeat of ->repeat<-.↩︎
>
>
> TT
>
> On Sunday, 25 August 2019 17:29:10 UTC+2, Mohammad wrote:
>>
>> The duplicate words does not work!
>>
>> It seems only if the first word of title repeated it will be matched.
>> Look at the below two tiddler titles
>>
>>
>> 1. This is a Tiddler This is Nice
>> 2. Nice Tiddler is This Tiddler
>>
>> The pattern will match the first but ignore the second while both have a
>> duplicate word!
>>
>> --Mohammad
>>
>> On Friday, August 23, 2019 at 10:51:06 PM UTC+4:30, Mark S. wrote:
>>>
>>> Ok, with duplicates and date formats. Note that the date formats only
>>> check for the format. You could still create
>>> nonsensical dates that actually match the formats (Jan 55 9999,
>>> 1111.15.55). Actual validation of dates would take
>>> real code massaging.
>>>
>>> <$vars digonly="^[0-9]*$">
>>> <$vars useme=<<digonly>>>
>>> </$vars>
>>> </$vars>
>>>
>>> <$select tiddler="myregexp">
>>> <option value="^[0-9]*$">Only digits</option>
>>> <option value="^[a-z]*$">Only lower case</option>
>>> <option value="^[A-Z]*$">Only upper case</option>
>>> <option value="^[\w-_]*$">Only alphanumeric, _, and -</option>
>>> <option value="^[\w]{3,15}$">Only alphanum len 3-15</option>
>>> <option value="^[A-Z]+.*$">Starts with capital</option>
>>> <option value="^[0-9]+.*$">Starts with digit</option>
>>> <option value="^.+\.[a-zA-Z]{3,4}$">Extensions only</option>
>>> <option value="^.+(\.jpg|\.gpeg)$">Extension jpg gpeg</option>
>>> <option value="^\b(\w{2,})\b.*\b\1\b.*$">Duplicate words</option>
>>> <option value="^\b(\w{2,})\b.*\b\1\b.*$">Duplicate words</option>
>>> <option value=
>>> "^(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s{1}\d{2}\s\d{4}$">Date
>>> like Jan 06 2019</option>
>>> <option value="^\d{4}\.[0-1]\d\.[0-3]\d$">Date like 2019.08.25</option>
>>> </$select>
>>>
>>> <$list filter="[regexp{myregexp}sort[]]">
>>>
>>> </$list>
>>>
>>>
>>>
>>> On Friday, August 23, 2019 at 12:11:07 AM UTC-7, Mohammad wrote:
>>>>
>>>> I am looking for examples and use cases of regexp in Tiddlywiki!
>>>> Those can be done current filter operators like prefix, search,... are
>>>> not recommend to be done with regexp.
>>>>
>>>> I appreciate your help, case and examples on this. Just give what you
>>>> want to do.
>>>>
>>>> Some case
>>>>
>>>> Give a regexp pattern in Tiddlywiki to match all tiddlers name are
>>>>
>>>>
>>>> 1. only digits
>>>> 2. only lowercase letters
>>>> 3. only uppercase letters
>>>> 4. only alphanumeric and underscore and hyphen
>>>> 5. only alphanumeric with length between 3 and 15
>>>> 6. start with a capital letter
>>>> 7. start with a digit
>>>> 8. have a extension like mytiddler.ext
>>>> 9. have jpg or jpeg extension like *mytiddler.jpg* or
>>>> *mytiddler.gpeg*
>>>> 10. are a date in format like Jan 06 2019
>>>> 11. are a date in format like 2019.08.25
>>>> 12. have duplicate words
>>>> 13. have a valid url
>>>> 14.
>>>>
>>>>
>>>> [This list will grow by more examples]
>>>>
>>>>
>>>> Please give your use case.
>>>>
>>>> -- Mohammad
>>>>
>>>>
--
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