🧩
Regex
🎀 Symbol | 📃 Description |
. | Single character |
^ | Start of a string |
$ | End of a string |
[] | One of the set of characters within [] |
[a-z] | One of the range of characters |
[^abc] | Not a, b or c |
[ab] | a or b (a and b are strings) |
() | Scoping for operators |
(?:<pattern>) | |
\ | Escape character |
🎀 Symbol | 📃 Description | 🤯 Equivalent |
\b | Word boundary | |
\d | Any digit | [0-9] |
\D | Any non-digit | [^0-9] |
\s | Any whitespace | [ \t\n\r\f\v] |
\S | Any non-whitespace | [^ \t\n\r\f\v] |
\w | Alphanumeric character | [a-zA-Z0-9_] |
\W | Non-alphanumeric character | [^a-zA-Z0-9_] |
🎀 Symbol | 📃 Description |
* | Zero or more occurrences |
+ | One or more occurrences |
? | Zero or one occurrences |
{n} | Exactly n repetitions |
{n,} | At least n repetitions |
{,n} | At most n repetitions |
{m,n} | At least m and at most n repetitions |
🧩 Regex | 📜 Description |
^.*SOME_STRING.*\n | Finds all lines start with specific string |
Last modified 2yr ago