Need help to understand Awk code. Post: 302511770

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Code Understand ?

Hey, Could you explain me what this code is doing ? For example: $i has value 9 $1 is the name of the file say FILEBkUp while do if $1.`/bin/expr $i - 1` ] then mv -f $1.`/bin/expr $i - 1` $1.$i fi i=`/bin/expr $i - 1` done Thanks...

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unable to understand a awk code

i am not able to understand the following code for awk: $awk -F"|" '{ kount++} >END { for (desig in kount) > print desig,kount }' emp.list the input file i.e. emp.list is :: 3432| p.k.agrwal |g.m |sales 4566|g.l.sharma |director|production 3433|r shah | g.m | production...

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I learn using RS in awk to extract portion of file in this forum which is wonderful solution to the problem. However, I don't understand how exactly it operates. I don't quite understand the mechanism behind how searching for /DATA2/ can result in extracting the whole section under "DATA2" ...

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Hi All, Good day, i'm just wondering what is the meaning of this code? COUNT_EXTRACTED_FILE=`${ECHO_CMD} "${SE_IN_PATH}${SE_IN_FILE}" | ${AWK_CMD} -F"__" '{print $2}'` Thanks, -niks(newbie)

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Hi All, I have googled and spent few hours to understand about AWK usage... But still not very much clear.... Upto my understanding 'AWK' deals with files... It reads the file takes it as a input process it and gives output or writes the output to an another file... >> Please correct me...

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Hi, To re-introduce myself, I'm a router guy trying to learn some scripting from the examples in my work place... In a ksh script, one of the script guys wrote the following and I am trying to understand it. I'm hoping someone can explain it to me. The script flow enters a case structure....

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Unable to understand awk script.

Hi below is the samll awk script which i am not able to understand properly. here a bit confusion in 2nd line for me 1. why *\ is not used before . in second line as it was used in first line *\$*\. */ 2. why always \ is used in every first line 3. is there any specific meaning...

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help me to understand this code

Hi guys can you please help me to understand this code . tmpArray=(${line//=/ }) Please next time open a new thread in the appropriate forum and use code tags

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Help understand awk command

Help understand awk command This command converts the column values to rows. Command: awk -s1=" " '{S=S?S OFS s1 $0 s1:s1 $0 s1} END{print S}' OFS=, Input_file Example: 1 2 3 is converted to: 1, 2, 3 Can anyone please help me understand this command? Please use code tags when...

LEARN ABOUT SUSE

sum

SUM(1)								   User Commands							    SUM(1)

NAME

       sum - checksum and count the blocks in a file

SYNOPSIS

       sum [OPTION]... [FILE]...

DESCRIPTION

       Print checksum and block counts for each FILE.

       -r     use BSD sum algorithm, use 1K blocks

       -s, --sysv
	      use System V sum algorithm, use 512 bytes blocks

       --help display this help and exit

       --version
	      output version information and exit

       With no FILE, or when FILE is -, read standard input.

AUTHOR

       Written by Kayvan Aghaiepour and David MacKenzie.

REPORTING BUGS

       Report sum bugs to bug-coreutils@gnu.org
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>

COPYRIGHT

       Copyright (C) 2009 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       The  full  documentation  for sum is maintained as a Texinfo manual.  If the info and sum programs are properly installed at your site, the
       command

	      info coreutils 'sum invocation'

       should give you access to the complete manual.

GNU coreutils 7.1						     July 2010								    SUM(1)

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