Help to change the file with "sed" and "awk" Post: 302404414

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Explain the line "mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'`"

Hi Friends, Can any of you explain me about the below line of code? mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'` Im not able to understand, what exactly it is doing :confused: Any help would be useful for me. Lokesha

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cat $como_file | awk /^~/'{print $1","$2","$3","$4}' | sed -e 's/~//g'

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Input file: 2 aux003.net3.com error12 6 awn0117.net1.com error13 84 aux008 error14 29 aux001.ha.ux.isd.com error12 209 aux002.vm.ux.isd.com error34 21 alx0027.vm.net2.com error12 227 dux001.net5.com error123 22 us008.dot.net2.com error121 13 us009.net2.com error129Expected Output: 2...

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Suggestion: adding two new groups "sed" and "awk"

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LEARN ABOUT PHP

get_cfg_var

GET_CFG_VAR(3)								 1							    GET_CFG_VAR(3)

get_cfg_var - Gets the value of a PHP configuration option

SYNOPSIS

       string get_cfg_var (string  $option)

DESCRIPTION

	Gets the value of a PHP configuration $option.

	This function will not return configuration information set when the PHP was compiled, or read from an Apache configuration file.

	To check whether the system is using a configuration file, try retrieving the value of the cfg_file_path configuration setting. If this is
       available, a configuration file is being used.

PARAMETERS

	      o $option
		- The configuration option name.

RETURN VALUES

	Returns the current value of the PHP configuration variable specified by $option, or FALSE if an error occurs.

CHANGELOG

       +--------+---------------------------------------------------+
       |Version |						    |
       |	|						    |
       |	|		     Description		    |
       |	|						    |
       +--------+---------------------------------------------------+
       | 5.3.0	|						    |
       |	|						    |
       |	| get_cfg_var(3) was fixed to  be  able  to  return |
       |	| "array" ini options.				    |
       |	|						    |
       +--------+---------------------------------------------------+
SEE ALSO

       ini_get(3), ini_get_all(3).

PHP Documentation Group 													    GET_CFG_VAR(3)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Explain the line "mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'`"

Discussion started by: Lokesha

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cat $como_file | awk /^~/'{print $1","$2","$3","$4}' | sed -e 's/~//g'

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Simplify Bash Script Using "sed" Or "awk"

Discussion started by: sQew

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awk command to replace ";" with "|" and ""|" at diferent places in line of file

Discussion started by: shis100