03-31-2013
Jim,
Thx for the reply but it needs to be sed. I'm running the script on an ipad which doesn't appear support cut
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1. UNIX for Dummies Questions & Answers
I've got a data file like the following format.
196004010000 196004020000 8192 24 ueaag 98.793 18.750 20 ---- - 36 23 9999 314.161773681641
196004020000 196004030000 8192 24 ueaag 98.793 18.750 20 ---- - 36 23 9999 314.71533203125
196004030000 196004040000 8192 24... (7 Replies)
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Hi,
I've already posted elsewhere but am posting again here coz im a newbie. I hope you forgive me this time.
I want to know if its possible to delete or ignore columns in a large dataset using 'sed'. For example, I have the following dataset: -
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3. UNIX for Dummies Questions & Answers
Hi,
I want to know if its possible to delete or ignore columns in a large dataset using 'sed'. For example, I have the following dataset: -
20060714,X.XX,1,043004,Q,T,24.0000,1,25.5000,4,
20060714,X.XX,1,081209,Q,T,24.0000,1,25.5000,5,
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Hii I have a file which contains huge amounts of data.I just want to delete last 3 columns in the without changing its format.The file contains data as shown below
PDE 2001 10 29 202148.60 38.92 24.20 33 4.8 MLATH .F. .......
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how do I delete the first 3 lines and the first column and the tab?
infile:
Colorspace 0
SA-Sample 1 in 32
FTab-Chars 10
Sequence-1 SINE1_7SL 282
Sequence-2 sapieTTns 289
Sequence-3 7SL_Hopns 289outfile:
SINE1_7SL 282
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File before modification
aa bb cc NA100 dd
aa b1 c2 NA101 de
File after modification
aa bb cc dd
aa b1 c2 de
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Hello Guys
I have a flat file with few thousands of rows.
Now each rows have different number of columns
I want to delete the rows which has not equal to 749 columns
Can you guys please let me know how to do the same
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Hi,
I have a file like this
a 1 2
b 2 2
c 2 3
d 4 5
f 5 6
output
a 1 2
c 2 3
d 4 5
f 5 6
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Dear all,
I have one file (see below) with more then 100 columns, and need only column which has GType in label with Alphabets, please help me to remove this columns with numbers.
input file is
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LEARN ABOUT LINUX
shtool-table
SHTOOL-TABLE.TMP(1) GNU Portable Shell Tool SHTOOL-TABLE.TMP(1)
NAME
shtool-table - GNU shtool pretty-print a field-separated list
SYNOPSIS
shtool table [-F|--field-sep sep] [-w|--width width] [-c|--columns cols] [-s|--strip strip] strsepstr...
DESCRIPTION
This pretty-prints a list of strings as a table.
OPTIONS
The following command line options are available.
-F, --field-sep sep
Separate columns using sep. Default is ":".
-w, --width width
Width of each column. Default is 15 characters.
-c, --columns cols
Number of columns. Default is 3.
-s, --strip strip
Strip off any characters past strip. Default is 79.
EXAMPLE
# shell script
shtool table -F , -w 5 -c 4 "1,2,3,4,5,6,7,8,9,10,11,12"
HISTORY
The GNU shtool table command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 1999 for GNU shtool.
SEE ALSO
shtool(1), tr(1), fmt(1), sh(1), awk(1), sed(1).
18-Jul-2008 shtool 2.0.8 SHTOOL-TABLE.TMP(1)