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Top Forums Shell Programming and Scripting awk Quick Help: printing upto 3rd octet . Post 302771167 by Yoda on Tuesday 19th of February 2013 11:01:16 PM
Old 02-20-2013
sub(/ - begin pattern

\. - starts with period .

[0-9]+ - followed by any number (one or more occurrence)

:.* - followed by colon : and zero or more occurance of any char

/,x,$4); - replace pattern with x which is undefined or null, end.

The above pattern actually matches below highlighted and remove them:
Code:
10.26.107.73:/data120

I hope this helps.
This User Gave Thanks to Yoda For This Post:
 

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gmatch(3GEN)					     String Pattern-Matching Library Functions					      gmatch(3GEN)

NAME
gmatch - shell global pattern matching SYNOPSIS
cc [ flag ... ] file ... -lgen [ library ... ] #include <libgen.h> int gmatch(const char *str, const char *pattern); DESCRIPTION
gmatch() checks whether the null-terminated string str matches the null-terminated pattern string pattern. See the sh(1), section File Name Generation, for a discussion of pattern matching. A backslash () is used as an escape character in pattern strings. RETURN VALUES
gmatch() returns non-zero if the pattern matches the string, zero if the pattern does not. EXAMPLES
Example 1 Examples of gmatch() function. In the following example, gmatch() returns non-zero (true) for all strings with "a" or "-" as their last character. char *s; gmatch (s, "*[a-]" ) ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
sh(1), attributes(5) NOTES
When compiling multithreaded applications, the _REENTRANT flag must be defined on the compile line. This flag should only be used in mul- tithreaded applications. SunOS 5.11 29 Dec 1996 gmatch(3GEN)
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