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14 Cards in this Set
- Front
- Back
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Grep Symbol "."
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Any Single Character
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Grep Symbol "\x"
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A character represented by its ASCII value in hex. Both hex digits should be present, even if they are 0.
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Grep Symbol "\w"
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Unicode 16 bit character
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Grep Symbol "?"
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Repeat the preceeding character or set 1 or 0 times.
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Grep Symbol "*"
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Repeat the preceeding character or set 0 or Many times.
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Grep Symbol "+"
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Repeat the preceeding character or set 1 or Many times.
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Grep Symbol "#"
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Any single digit 0-9
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Grep Symbol "()"
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The parenthesis allow the examiner to group individual characters together as an AND statement.
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Grep Symbol "[]"
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The brackets allow the examiner to group individual characters together as an OR statement.
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Grep Symbol "[^]"
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A circumflex at the start of the string in brackets means NOT.
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Grep Symbol "[-]"
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A dash within the brackets signifies a range of characters.
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Grep Symbol "\"
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A backslash before a character indicates that the character is to be treated literally and not as a GREP character.
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Grep Symbol "{}"
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The curry braces state number of times to repeat. i.e. {m,4} = m four times
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Grep Symbol "|"
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The pipe is an OR statement, and can be used with the parentheses.
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