Regular Expressions 101

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`
(?i)(password["',=]+)[^"',]+(["',]*)
`
gm
(?i)
match the remainder of the pattern with the following effective flags: gmi
i modifier: insensitive. Case insensitive match (ignores case of [a-zA-Z])
1st Capturing Group
(password["',=]+)
password
matches the characters password literally (case insensitive)
Match a single character present in the list below
["',=]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
"',=
matches a single character in the list "',= (case insensitive)
Match a single character not present in the list below
[^"',]
+ matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
"',
matches a single character in the list "', (case insensitive)
2nd Capturing Group
(["',]*)
Match a single character present in the list below
["',]
* matches the previous token between zero and unlimited times, as many times as possible, giving back as needed (greedy)
"',
matches a single character in the list "', (case insensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.

Regular Expression
No Match

`
`
gm

Test String

Code Generator

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Generated Code

Loading code sample...
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report.
For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html

Regular Expressions 101

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