Sed: add text if pattern not found Post: 302305650

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Hi All, From the below line if we want to display all the text till found pattern dot/. I was trying with the below code but couldn't able to print text before the pattern. it display texts which is found after pattern. awk '/assed/{print;getline;print}' file_name | sed 's/^*. *//' input...

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Sed/awk join lines once pattern found

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Modify text file if found multiple pattern match for every line.

Looking for help, i have input file like below and want to modify to expected output, if can without create additional file, hope can direct modify it. have 2 thing need do. 1st is adding a word (testplan generation off) after ! ! IPG: Tue Aug 07 14:31:17 2018 2nd is adding...

LEARN ABOUT SUNOS

cpowl

cpow(3M)						  Mathematical Library Functions						  cpow(3M)

NAME

       cpow, cpowf, cpowl - complex power functions

SYNOPSIS

       cc [ flag... ] file... -lm [ library... ]
       #include <complex.h>

       double complex cpow(double complex x, double complex y);

       float complex cpowf(float complex x, float complex y);

       long double complex cpowl(long double complex x, long double complex y);

DESCRIPTION

       These functions compute the complex power function x^y, with a branch cut for the first parameter along the negative real axis.

RETURN VALUES

       These functions return the complex power function value.

ERRORS

       No errors are defined.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       cabs(3M), complex.h(3HEAD), csqrt(3M), attributes(5), standards(5)

SunOS 5.10							    1 Sep 2002								  cpow(3M)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete a block of text delimited by blank lines when pattern is found

Discussion started by: gleu

2. Shell Programming and Scripting

change line found by pattern using sed

Discussion started by: larne

3. Shell Programming and Scripting

sed: Find start of pattern and extract text to end of line, including the pattern

Discussion started by: TestTomas

4. Shell Programming and Scripting

bash: need to have egrep to return a text string if the search pattern has NOT been found

Discussion started by: bash4ever