Summary
It is possible to match specific characters using regular expressions by defining them inside square brackets. For example, the pattern
will only match a single a, b, or c letter and nothing else.
1
This can be used to find two letter words, as the pattern
{2} will match any two letter word.
According to
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(3) vaha saka tii vaha ; sa tapaku vaha (\bsaka\b|\bsa\b) (....)\l \bhaa strings of 3 words: (1) saka or sa ; (2) any word with four reduplicated letters; (3) ...
1.4. Regular Expressions
mpi.nl
; // Pattern.compile(regex, Pattern.CASE_INSENSITIVE); // for case-insensitive matching // Step 2: Allocate a matching engine from the compiled regex pattern, ...
Regular Expression (Regex) Tutorial
ntu.edu.sg
In regular expressions, \b anchors the regex at a word boundary or the position between a ... Let’s see what happens when we apply the regex \b is \b to the ...
Regex Tutorial - \b Word Boundaries
regular-expressions.info
Unable to generate a short snippet for this page, sorry about that.
visca.com
Python search for the occurrences of the regex pattern inside the target string using the ... know whether that word is in uppercase or lowercase letter or a ...
Python Regex Search – re.search()
pynative.com
| Regex Engine Internals | Character Classes | Character Class Subtraction | Character Class Intersection | Shorthand Character Classes | Dot | Anchors | Word ...
Regexp Tutorial - Shorthand Character Classes
regular-expressions.info