You can use
this will craete the file , if already exists it wont create the file or empty the file, you may create the same in anywhere of your script.
Hi
I have following list of files at a path:
01.AR.asset
01.AR.index
01.AR.asset.vf
01.AR.asset.xv
I want to rename all these files as follows:
73.AR.asset.Z
73.AR.index.Z
73.AR.asset.vf.Z
73.AR.asset.xv.Z
Can any body give me a single command to acheive the above results.
... (5 Replies)
Let's assume that I have a file name called ‘A' and it has 100 lines in it and would like to split these 100 lines into 4 files as specified bellow.
INPUT: Input file name A
1
2
3
4
5
6
7
8
9
........100
Output: 4 output files (x,y,z,w)
File x should contains (Skip 4 lines)... (15 Replies)
Hi,
I will use below command for grep single string ("osuser" is search string)
ex: find . -type f | xarg grep -il osuser
but i have one more string "v$session"
here i want to grep in which file these two strings are present.
any help is appreciated,
Thanks in advance.
Gagan (2 Replies)
Hi,
I have a requirement with,
No~Dt~Notes
1~2011/08/1~"aaa
bbb
ccc
ddd
eee
fff
ggg
hhh"
Single column alone got splitted into multiple lines.
I require the output as
No~Dt~Notes
1~2011/08/1~"aaa<>bbb<>ccc<>ddd<>eee<>fff<>ggg<>hhh"
mean to say those new lines to be... (1 Reply)
I have a log directory:
/logs/foo.log
/logs/bar.log
/logs/err.out
I'm trying to find a way to
> /logs/*.log
> /logs/*.out
to blank them out, but of course, that doesn't work.
Any suggestions? (4 Replies)
:confused:Hello -- i just joined the forums. I am a complete noob -- only about 1 week into learning how to program anything... and starting with linux.
I am working in Linux terminal.
I have a folder with a bunch of txt files. Each file has several lines of html code. I want to combine... (2 Replies)
Hi All,
I would like to sftp 2 files with a single command. I tried the below options,
sftp suer@test13:"/u01/home/oracle/SetDb.sh /u01/home/oracle/.profile" ./
But what actually happens is
Fetching /u01/home/oracle/SetDb.sh to /u01/home/oracle/.profile
/u01/home/oracle/SetDb.sh ... (3 Replies)
Hello ,
Can anyone please help me to solve the below -
Input.txt
source table abc
col1 char
col2 number
source table bcd
col1 date
col2 char
output should be 2 files based on the row separator "source table"
abc.txt
col1 char (6 Replies)
I am using below code to split files based on blank lines but it does not work.
awk 'BEGIN{i=0}{RS="";}{x="F"++i;}{print > x;}'
Your help would be highly appreciated
find attachment of sample.txt file (2 Replies)
I have multiple files test1, test2, test3 etc. I want to move to a different directory with ABC_ prefixed to every file and and current dat time as postfix using a single command. (I will be using this is sftp with ! (command for local server).
I have tried the following but it gives error
... (5 Replies)
Discussion started by: Soham
5 Replies
LEARN ABOUT REDHAT
touch
TOUCH(1) User Commands TOUCH(1)NAME
touch - change file timestamps
SYNOPSIS
touch [OPTION]... FILE...
DESCRIPTION
Update the access and modification times of each FILE to the current time.
Mandatory arguments to long options are mandatory for short options too.
-a change only the access time
-B, --backward=SECONDS
Modify the time by going back SECONDS seconds. For example, touch -r foo -B 5 bar will make the file bar 5 seconds older than file
foo.
-c, --no-create
do not create any files
-d, --date=STRING
parse STRING and use it instead of current time
-F, --forward=SECONDS
Modify the time by going forward SECONDS seconds. For example, touch -r foo -F 5 bar will make the file bar 5 seconds newer than
file foo.
-f (ignored)
-m change only the modification time
-r, --reference=FILE
use this file's times instead of current time
-t STAMP
use [[CC]YY]MMDDhhmm[.ss] instead of current time
--time=WORD
set time given by WORD: access atime use (same as -a) modify mtime (same as -m)
--help display this help and exit
--version
output version information and exit
Note that the -d and -t options accept different time-date formats.
AUTHOR
Written by Paul Rubin, Arnold Robbins, Jim Kingdon, David MacKenzie, and Randy Smith.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
The full documentation for touch is maintained as a Texinfo manual. If the info and touch programs are properly installed at your site,
the command
info touch
should give you access to the complete manual.
touch (coreutils) 4.5.3 October 2002 TOUCH(1)