Can you show me how regex is used in Python?
Sure! In Python, you can use the re
module. For example, to find all occurrences of a pattern, you can use re.findall(pattern, string)
.
What about JavaScript? How does it handle regex?
In JavaScript, regex is built into the language. You can create a regex using /pattern/
syntax and use methods like .test()
or .match()
.
Are there any differences in regex syntax between Python and JavaScript?
Yes, there are some differences. For instance, Python supports verbose mode with re.VERBOSE
, while JavaScript does not.
Can you give me an example of regex in Java?
Certainly! In Java, you can use the Pattern
and Matcher
classes. For example: Pattern pattern = Pattern.compile("\d+"); Matcher matcher = pattern.matcher("123 abc");
.
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