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UNIX for Dummies Questions & Answers
AWK (NAWK) and filtering values
Post 302187496 by Nicol on Monday 21st of April 2008 08:43:15 AM
04-21-2008
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9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear friends,
please tell me how to pass the external variable values to the nawk command.
length=`expr $len2 - $len1`
i need to pass $length to following nawk command as mentioned below.
nawk '{if((x=index($0,"W/X"))>0){id=substr($0,x, $length);print x;print id;}}' filename1
but I am... (1 Reply)
Discussion started by: swamymns
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2. Solaris
Hi
Running a specific nawk statement over a 17m lines files returns the following:
/bin/nawk: not enough args in .....
input record number 1,25955e+06, file test.1
source line number 1
I'd like to report the line number (in bold above) in decimal not floating so that i can spot it out.
... (1 Reply)
Discussion started by: moutaye
1 Replies
3. Shell Programming and Scripting
Hi
Running a specific nawk statement over a 17m lines files returns the following:
/bin/nawk: not enough args in .....
input record number 1,25955e+06, file test.1
source line number 1
I'd like to report the line number (in bold above) in decimal not floating so that i can spot it out.
... (1 Reply)
Discussion started by: moutaye
1 Replies
4. Shell Programming and Scripting
i'm new to shell scripting and have a problem please help me
in the script i have a nawk block which has a variable count
nawk{
.
.
.
count=count+1
print count
}
now i want to access the value of the count variable outside the awk block,like..
s=`expr count / m`
(m is... (5 Replies)
Discussion started by: saniya
5 Replies
5. Shell Programming and Scripting
Hi,
I am currently filtering a file that has multiple sets of data. An example of some of the data is as follows;
Sat Oct 2 07:42:45 2010 01:33:46 R1_CAR_12.34
Sun Oct 3 13:09:53 2010 00:02:34 R2_BUS_56.78
Sun Oct 3 21:11:39 2010 00:43:21 R3_TRAIN_COACH_90.12
Mon Oct 4... (1 Reply)
Discussion started by: crunchie
1 Replies
6. Shell Programming and Scripting
Hi I have a file like this. I need to eliminate lines with first column having the same value 10 times.
13 18 1 + chromosome 1, 122638287 AGAGTATGGTCGCGGTTG
13 18 1 + chromosome 1, 128904080 AGAGTATGGTCGCGGTTG
13 18 1 - chromosome 14, 13627938 CAACCGCGACCATACTCT
13 18 1 + chromosome 1,... (5 Replies)
Discussion started by: polsum
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7. Shell Programming and Scripting
I want to remove all rows with a minor repeating count less than 30% compared to the major repeating count from my table. The values of a col(starting col 2) can assume is A,T,G,C and N. Each row has at least 2 values and at most 4 repeating values(out of ATGC).
N is considered a missing value... (12 Replies)
Discussion started by: newbie83
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8. Shell Programming and Scripting
Hi, is there a faster/simpler way to filter values from the variable1 in variable2?
example:
variable1="A|B|C|E"
variable2="A|B|C|D|F"
output: "A|B|C"
Thanks,
zzavilz (4 Replies)
Discussion started by: zzavilz
4 Replies
9. UNIX for Beginners Questions & Answers
Hi there,
I am trying to filter a big file with several columns using values on a column with values like (AC=5;AN=10;SF=341,377,517,643,662;VRT=1). I wont to filter the data based on SF= values that are (bigger than 400)
... (25 Replies)
Discussion started by: daashti
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LEARN ABOUT OPENSOLARIS
tar.h
tar.h(3HEAD) Headers tar.h(3HEAD) NAME
tar.h, tar - extended tar definitions SYNOPSIS
#include <tar.h> DESCRIPTION
The <tar.h> header defines header block definitions as follows. General definitions: Name Value Description -------------------------------------------------------------- TMAGIC "ustar" ustar plus null byte TMAGLEN 6 length of the above TVERSION "00" 00 without a null byte TVERSLEN 2 length of the above Typeflag field definitions: Name Value Description -------------------------------------------------------------- REGTYPE '0' regular file AREGTYPE ' ' regular file LNKTYPE '1' link SYMTYPE '2' symbolic link CHRTYPE '3' character special BLKTYPE '4' block special DIRTYPE '5' directory FIFOTYPE '6' FIFO special CONTTYPE '7' reserved Mode field bit definitions (octal): Name Value Description -------------------------------------------------------------------------------- TSUID 04000 set UID on execution TSGID 02000 set GID on execution TSVTX 01000 on directories, restricted deletion flag TUREAD 00400 read by owner TUWRITE 00200 write by owner special TUEXEC 00100 execute/search by owner TGREAD 00040 read by group TGWRITE 00020 write by group TGEXEC 00010 execute/search by group TOREAD 00004 read by other TOWRITE 00002 write by other TOEXEC 00001 execute/search by other Types used in ancillary files: Name Value Description ACL_HDR 'A' Access Control List LBL_TYPE 'L' Trusted Extensions file label DIR_TYPE 'D' Trusted Extensions directory label Attribute types used in Trusted Solaris ancillary files that are interpreted by Trusted Extensions for backward compatibility: Name Value Description SLD_TYPE 'S' Single-level directory component PATH_TYPE 'P' Path component MLD_TYPE 'M' Multi-level directory component FILE_TYPE 'F' Must handle files differently APRIV_TYPE 'P' Allowed privileges data type in file FPRIV_TYPE 'p' Forced privileges data type in file COMP_TYPE 'C' Path components, use for MLD ATTR_FLAG_TYPE 'F' File attribute flag bytes data type LK_COMP_TYPE 'K' Link data path component ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |See below. | +-----------------------------+-----------------------------+ The general definitions, the typeflag field definitions, and the mode field bit definitions are Standard. The types used in ancillary files and the attribute types used in Trusted Solaris ancillary files are Evolving. SEE ALSO
pax(1), attributes(5), standards(5) SunOS 5.11 14 Mar 2006 tar.h(3HEAD)