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closes #2752

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Ilya Kantor 2021-10-25 23:06:58 +03:00
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9-regular-expressions/07-regexp-escaping/article.md
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As we've seen, a backslash `pattern:\` is used to denote character classes, e.g. `pattern:\d`. So it's a special character in regexps (just like in regular strings).
There are other special characters as well, that have special meaning in a regexp. They are used to do more powerful searches. Here's a full list of them: `pattern:[ \ ^ $ . | ? * + ( )`.
There are other special characters as well, that have special meaning in a regexp, such as `pattern:[ ] { } ( ) \ ^ $ . | ? * +`. They are used to do more powerful searches.
Don't try to remember the list -- soon we'll deal with each of them separately and you'll know them by heart automatically.
Don't try to remember the list -- soon we'll deal with each of them, and you'll know them by heart automatically.
## Escaping