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Shell Programming and Scripting
Deleting files in awk
Post 302375184 by vikas898 on Thursday 26th of November 2009 11:47:42 PM
11-27-2009
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1. Shell Programming and Scripting
Hi all....I'm using awk to validate a csv file, but now I've been told to delete any invalid lines from the file.. Im not sure what the best way to do this is?
Would it be to create a temp file say "csv_temp.tmp" file and print all the valid records to that temp file. Then delete the old file... (3 Replies)
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2. Shell Programming and Scripting
I am trying to print and delete at the same time 0KB files... using following command
a-> find . -type f | xargs ls -l | awk '{ if($5 == 0) {print $0;}}' | xargs rm $0
but am not successful. Can somebody tell me how to do this ... same time I need files to be printed as well deleted later.
... (4 Replies)
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3. Shell Programming and Scripting
I have a file whose format is like the following
350,2,16.2,195,2,8.0
every 3rd column of this file should be deleted. How can i achieve this
tried with the following
iostat -D -l 2 | /usr/xpg4/bin/awk ' NR>2 { for (i=0;i<=NF;i++)if(i%3==0)$i=""};'
but no luck (3 Replies)
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4. Shell Programming and Scripting
key pair is 1st and 6th column ex:a20 : p10 or a20 : p11
For every key pair if the vlaue(4th column) is the same then delete all the lines who has keypair and the value
ex: a20 : p10 has value 1 only then delete those but a20 : p11 has different values 1,2 and 3 and keep those.
input
a20 ... (8 Replies)
Discussion started by: ruby_sgp
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5. Shell Programming and Scripting
So I have two files:
File1
pictures.txt 1.1 1.3
dance.txt 1.2 1.4
treehouse.txt 1.3 1.5
File2
pictures.txt 1.5 ref2313 1.4 ref2345 1.3 ref5432 1.2 ref4244
dance.txt 1.6 ref2342 1.5 ref2352 1.4 ref0695 1.3 ref5738 1.2 ref4948 1.1
treehouse.txt 1.6 ref8573 1.5 ref3284 1.4 ref5838... (24 Replies)
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Hi Friends,
I am new to this , I am working on AIX system and my scenario is to retrive the files from remote system and remove the files from the remote system after retreving files. I can able to retrieve the files but Can't remove files in remote system. Please check my code and help me out... (3 Replies)
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7. Shell Programming and Scripting
How Can we delete a range of coloumns using awk? (or any other method is fine)
If we have a file which has about 200 coloumns.
I need to delete a particular range lets say for eg from $6 to $119
Can we do this using cut, if yes the cut command would also be helpful.
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Hi folks,
How awk 'll help to do this file contains bunch of insert statement like below remove fourth column from all statement put it in new file
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9. Shell Programming and Scripting
#!/bin/bash
#
name=$1
type=$2
number=1
for file in ./**
do
if
then
filenumber=00$number
elif
then
filenumber=0$number
fi
tempname="$name""$filenumber"."$type"
if (4 Replies)
Discussion started by: TheGreatGizmo
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10. Shell Programming and Scripting
hello
I want to delete the lines of many files (e.g. file1, file2, ..., file1111) in my directory (e.g. dir1) that they have the 2nd column grater than a value (e.g. 40) placing them to a different directory (e.g. newdir) and keeping the originals. I wrote the code which is functional
awk '{... (3 Replies)
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LEARN ABOUT DEBIAN
fsck-larch
FSCK-LARCH(1) General Commands Manual FSCK-LARCH(1) NAME
fsck-larch - verify that a larch B-tree is internally consistent SYNOPSIS
fsck-larch [--config=FILE] [--dump-config] [--dump-memory-profile=METHOD] [--dump-setting-names] [--fix] [--generate-manpage=TEMPLATE] [-h] [--help] [--list-config-files] [--log=FILE] [--log-keep=N] [--log-level=LEVEL] [--log-max=SIZE] [--log-mode=MODE] [--no-default-configs] [--output=FILE] [--trace=PATTERN] [--version] [FILE]... DESCRIPTION
fsck-larch reads an on-disk, committed B-tree created by the larch Python library, and verifies that it is internally consistent. It re- ports any problems it finds, but does not currently fix them. OPTIONS
--config=FILE add FILE to config files --dump-config write out the entire current configuration --dump-memory-profile=METHOD make memory profiling dumps using METHOD, which is one of: none, simple, meliae, or heapy (default: simple) --dump-setting-names write out all names of settings and quit --fix fix problems found? --generate-manpage=TEMPLATE fill in manual page TEMPLATE -h, --help show this help message and exit --list-config-files list all possible config files --log=FILE write log entries to FILE (default is to not write log files at all); use "syslog" to log to system log, or "none" to disable log- ging --log-keep=N keep last N logs (10) --log-level=LEVEL log at LEVEL, one of debug, info, warning, error, critical, fatal (default: debug) --log-max=SIZE rotate logs larger than SIZE, zero for never (default: 0) --log-mode=MODE set permissions of new log files to MODE (octal; default 0600) --no-default-configs clear list of configuration files to read --output=FILE write output to FILE, instead of standard output --trace=PATTERN add PATTERN to trace patterns --version show program's version number and exit SEE ALSO
Larch home page (http://liw.fi/larch/). FSCK-LARCH(1)