Difference between revisions of "Humdrum lab 7"

From CCARH Wiki
Jump to navigation Jump to search
(Created page with "== Regular Expressions == == Basic Regular Expressions == "Basic" regular expressions are the initial implementation of [https://en.wikipedia.org/wiki/Grep grep], that cam...")
 
Line 5: Line 5:
 
== Basic Regular Expressions ==
 
== Basic Regular Expressions ==
  
"Basic" regular expressions are the initial implementation of [https://en.wikipedia.org/wiki/Grep grep], that came with unix in [https://en.wikipedia.org/wiki/Research_Unix#Versions 1973].
+
"Basic" regular expressions are the initial implementation of [https://en.wikipedia.org/wiki/Grep grep], that came with unix in [https://en.wikipedia.org/wiki/Research_Unix#Versions 1973]. Here are the "metacharacters" in the basic implementation of regular expressions:
  
 
[[File:basic-regular-expressions.png|600px|center]]
 
[[File:basic-regular-expressions.png|600px|center]]

Revision as of 04:54, 4 May 2018

Regular Expressions

Basic Regular Expressions

"Basic" regular expressions are the initial implementation of grep, that came with unix in 1973. Here are the "metacharacters" in the basic implementation of regular expressions:

Basic-regular-expressions.png