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UNIX for Dummies Questions & Answers
Problem with AWK and OFS
Post 302566561 by vgersh99 on Thursday 20th of October 2011 03:27:36 PM
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1. UNIX for Dummies Questions & Answers
Hi,
I have these out put field seperator changed to "|" in my awk command, but it didn't give me the result.
Can someone help me find out why?
=======================================
/bin/awk 'BEGIN { OFS="|" } { print $0 }' list.tmp.$$ > listtmp.$$
=======================================... (1 Reply)
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OFS is inbuild command in awk.
I have a file file.txt
abc : def : ghi
jkl : mno: pqr
stu : vwx :yzz
code i used:
awk -F ":" 'BEGIN {OFS="|"} {print $1,$2}' file.txt
output:
abc def
jkl mno
stu vwx
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Hi Im trying to tidy up the output of a who command when it writes to a log, everything I've tried doesnt seem to work though, any help would be massively appreciated. Im using the awk command to set the OFS as tab.
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Hi, Could anyone tell me what Im doing wrong here any help will be much appreciated
#!/bin/bash
ls -ltr /export/home/tjmoore > /export/home/tjmoore/log100
awk -F " " /export/home/tjmoore/log100 'BEGIN {OFS="\t";} {print $1,$2,$3,$4,$5,
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Hello,
I have an issue with adding commas as delimiters in this scenario:
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Produces this output:
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file:
sasa|asasa|asasa|asas
erer|Erer|rere|ererer
Output needed :
sasa:asasa:asasa:asas
erer:Erer:rere:ererer
Im getting output, when i use the $1,$2.
awk -F'|' 'BEGIN{OFS=":";} {print $1,$2; }' file
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sasa:asasa
erer:Erer
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Why the following code printing duplicate records?
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LEARN ABOUT DEBIAN
pngchunks
PNGCHUNKS(1) General Commands Manual PNGCHUNKS(1) NAME
pngchunks - print information embedded into a PNG file SYNOPSIS
pngchunks file DESCRIPTION
pngchunks is a program that displays informations from files created according to the Portable Network Graphics file format. EXAMPLE
pngchunks input.png Chunk: Data Length 13 (max 2147483647), Type 1380206665 [IHDR] Critical, public, PNG 1.2 compliant, unsafe to copy IHDR Width: 256 IHDR Height: 256 IHDR Bitdepth: 8 IHDR Colortype: 2 IHDR Compression: 0 IHDR Filter: 0 IHDR Interlace: 0 IHDR Compression algorithm is Deflate IHDR Filter method is type zero (None, Sub, Up, Average, Paeth) IHDR Interlacing is disabled Chunk CRC: -753909967 Chunk: Data Length 6 (max 2147483647), Type 1145523042 [bKGD] Ancillary, public, PNG 1.2 compliant, unsafe to copy ... Unknown chunk type Chunk CRC: 554438993 Chunk: Data Length 9 (max 2147483647), Type 1935231088 [pHYs] Ancillary, public, PNG 1.2 compliant, safe to copy ... Unknown chunk type Chunk CRC: -757235972 Chunk: Data Length 7 (max 2147483647), Type 1162692980 [tIME] Ancillary, public, PNG 1.2 compliant, unsafe to copy ... Unknown chunk type Chunk CRC: 429243611 Chunk: Data Length 831 (max 2147483647), Type 1413563465 [IDAT] Critical, public, PNG 1.2 compliant, unsafe to copy IDAT contains image data Chunk CRC: 1406256926 Chunk: Data Length 0 (max 2147483647), Type 1145980233 [IEND] Critical, public, PNG 1.2 compliant, unsafe to copy IEND contains no data Chunk CRC: -1371381630 SEE ALSO
pngchunkdesc(1), pngcp(1), pnginfo(1). AUTHOR
pngchunks was written by Michael Still <mikal@stillhq.com>. This manual page was written by Nelson A. de Oliveira <naoliv@debian.org>, for the Debian project (but may be used by others). Tue, 31 Jul 2007 17:55:51 -0300 PNGCHUNKS(1)