get sysname with getline in awk Post: 302170158

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awk:Problem with getline

$ echo |awk ' BEGIN {"date" | getline current_time;close("date");print "Report printed on " current_time}' Report printed on Thu May 11 14:57:29 METDST 2006 This example works fine but how can i print all the output when is longer...

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awk getline help maybe?

hello collegues, I am attempting to use awk to search file1 (serverlist.csv) from each row with file2 (supported.txt). If the is no entry exists in serverlist then output to a file called notsupp.out if there is an entry output to supp.out I can do this with basic shell scripting however...

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awk and system getline

Hello, Need some help here. I have this script (test.sh): #!/bin/sh var=$1 (( var = 2 * var )) echo $var Now I want to call this script from awk with one argument and then capture the result in a variable, something like: echo 40 | awk ' { x = $1; "test.sh " x | getline y; print y }...

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awk getline

How do you make the getline function return to the original line? The example below should make it clear where I am currently going wrong. Thanks AWK SCRIPT: ------------- awk -F '-' '{ tmpLine = "EMPTY" print "CURRENT LINE :"$0 getline tmpLine print "NEXT LINE :"tmpLine }'...

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I am using awk and want to use getline from a file like below getline x < file However file consists of two columns and I only want to store $2 Any way I can do this? ---------- Post updated at 06:54 AM ---------- Previous update was at 06:45 AM ---------- Done something like this....

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Some Awk Getline help?

Greetings, I have about 3000 files that I want to search. The first column in all of these 3000 files has a unique serial number on each line. The subsequent columns have lots of data. I have another masterfile with three columns to help me find all the data I need in a moments notice: col 1...

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I want to import a textfile with getline into var t which has several lines. How do import all lines, since it only imports the last line: while < ((getline t "textfile") > 0)

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Hello, I want to print out the DNA sequence entries (tens of thousand!) that are longer than certain value (i=200) from a file (FASTA file) as: >S94D_ctg_8004 Average coverage: 402.95 ATAATGCCTGTGAATATGACATGTGTTCCTGTTTCTACATCAGACTACTATTCTTGCATA...

9. Shell Programming and Scripting

awk getline

Hi, I have an awk script with the following function in it . function cmd( c ) { while( ( c | getline foo) > 0 ){ return foo ; close( c ); } } c =...

10. Shell Programming and Scripting

awk with if, getline, and another if

Howdy Folks, It seems like it is always awk that confuses the heck out of me and I even have books and examples. I have this line: awk '{if (/clientIP/)(SRV = $NF); if ($2 ~ /BUNDLE-GIM/) getline; if ($2 ~ /r100595/) {print SRV,"BUNDLE-GIM",$2}}' post.txt to parse this text: <api...

LEARN ABOUT X11R4

uname

UNAME(1)                                                           User Commands                                                          UNAME(1)

NAME

       uname - print system information

SYNOPSIS

       uname [OPTION]...

DESCRIPTION

       Print certain system information.  With no OPTION, same as -s.

       -a, --all
              print all information, in the following order, except omit -p and -i if unknown:

       -s, --kernel-name
              print the kernel name

       -n, --nodename
              print the network node hostname

       -r, --kernel-release
              print the kernel release

       -v, --kernel-version
              print the kernel version

       -m, --machine
              print the machine hardware name

       -p, --processor
              print the processor type (non-portable)

       -i, --hardware-platform
              print the hardware platform (non-portable)

       -o, --operating-system
              print the operating system

       --help display this help and exit

       --version
              output version information and exit

AUTHOR

       Written by David MacKenzie.

REPORTING BUGS

       GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
       Report uname translation bugs to <http://translationproject.org/team/>

COPYRIGHT

       Copyright (C) 2017 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

       arch(1), uname(2)

       Full documentation at: <http://www.gnu.org/software/coreutils/uname>
       or available locally via: info '(coreutils) uname invocation'

GNU coreutils 8.28                                                 January 2018                                                           UNAME(1)

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LEARN ABOUT X11R4

uname