diff options
| author | AlburIvan <albur.ivan@outlook.com> | 2018-10-28 03:00:26 -0400 |
|---|---|---|
| committer | AlburIvan <albur.ivan@outlook.com> | 2018-10-28 03:00:26 -0400 |
| commit | df0a0fa2a6ea1b818e3c6aaa139f77fde41f0256 (patch) | |
| tree | c912eebef5bf5bfd45d4c2b6c91f355157041de8 /pcre.html.markdown | |
| parent | 73b8cd9a39ab9b63dd5e2c1c123c363fd014753a (diff) | |
| parent | 27fa7c50ce23def736a69711f827918acc726e37 (diff) | |
Merge branch 'master' of github.com:adambard/learnxinyminutes-docs into matlab-es
Diffstat (limited to 'pcre.html.markdown')
| -rw-r--r-- | pcre.html.markdown | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/pcre.html.markdown b/pcre.html.markdown index 0b61653d..3e877a35 100644 --- a/pcre.html.markdown +++ b/pcre.html.markdown @@ -63,20 +63,12 @@ We will test our examples on following string `66.249.64.13 - - [18/Sep/2004:11: | Regex | Result | Comment | | :---- | :-------------- | :------ | -| GET | GET | GET matches the characters GET literally (case sensitive) | -| \d+.\d+.\d+.\d+ | 66.249.64.13 | `\d+` match a digit [0-9] one or more times defined by `+` quantifier, `\.` matches `.` literally | -| (\d+\.){3}\d+ | 66.249.64.13 | `(\d+\.){3}` is trying to match group (`\d+\.`) exactly three times. | -| \[.+\] | [18/Sep/2004:11:07:48 +1000] | `.+` matches any character (except newline), `.` is any character | -| ^\S+ | 66.249.64.13 | `^` means start of the line, `\S+` matches any number of non-space characters | -| \+[0-9]+ | +1000 | `\+` matches the character `+` literally. `[0-9]` character class means single number. Same can be achieved using `\+\d+` | - -All these examples can be tried at https://regex101.com/ - -1. Copy the example string in `TEST STRING` section -2. Copy regex code in `Regular Expression` section -3. The web application will show the matching result - +| `GET` | GET | GET matches the characters GET literally (case sensitive) | +| `\d+.\d+.\d+.\d+` | 66.249.64.13 | `\d+` match a digit [0-9] one or more times defined by `+` quantifier, `\.` matches `.` literally | +| `(\d+\.){3}\d+` | 66.249.64.13 | `(\d+\.){3}` is trying to match group (`\d+\.`) exactly three times. | +| `\[.+\]` | [18/Sep/2004:11:07:48 +1000] | `.+` matches any character (except newline), `.` is any character | +| `^\S+` | 66.249.64.13 | `^` means start of the line, `\S+` matches any number of non-space characters | +| `\+[0-9]+` | +1000 | `\+` matches the character `+` literally. `[0-9]` character class means single number. Same can be achieved using `\+\d+` | ## Further Reading - - +[Regex101](https://regex101.com/) - Regular Expression tester and debugger |