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Regex Cards - Powerpoint Format

by Adam Lowe on Aug 18, 2009

1,223 views

Deck for studying up on regular expressions.

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Deck for studying up on regular expressions.

This was purposefully kept free of any styling etc as this is the actual deck I use for memorization and don't like distractions.

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Regex Cards - Powerpoint Format — Presentation Transcript

/pattern/options
- Regex syntax
[abc]
- A single character: a, b, or c
[^abc]
- Any single character but a, b, or c
[a-z]
- Any single character in the range a-z
[a-zA-Z]
- Any single character in the range a-z or A-Z
^
- Start of line
$
- End of line
A
- Start of string
z
- End of string
.
- Any single character
s
- Any whitespace character
S
- Any non-whitespace character
d
- Any digit
D
- Any non-digit
w
- Any word character (letter, number, underscore)
W
- Any non-word character
- Any word boundary character
(...)
- Capture everything enclosed
(a|b)
- a or b
a?
- Zero or one of a
a*
- Zero or more of a
a+
- One or more of a
a{3}
- Exactly 3 of a
a{3,}
- 3 or more of a
a{3,6}
- Between 3 and 6 of a
i
- Case insensitive option.
i
- Case insensitive option.
m
- make dot match newlines
x
- ignore whitespace in regex
www.rubular.com
- Credit for content and a great tool for practicing.

Regex Cards - Powerpoint Format

by Adam Lowe on Aug 18, 2009

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Regex Cards - Powerpoint Format — Presentation Transcript