hi all
i need help
I am confused and stucked. Actually i am new in this scripting stuff. I want to give complete txt file as a input to a variable and then sort the data in the file according to the alpha numeric characters, as my text file contains ! and !! and !!! indicating Minor, Major and Critical repectively. Each alpha numeric represent new entry. I am trying to do but all in vain, help needed plz,codes which i am trying are as follows,
if i removed these >> operators from the start of file i again got the same output
ALAIL ; :command not found
even this file doesnt have executeable permission but still i am getting this message
i am so confused as i am still at my first step since 3 days
please help me, why it doesnt take the whole file as text input rather the first word and ignorin the rest of file
as i told befor ! & !!! showing minor & critical alarms.its a log file of alkatel switch & i have to extract
!!! , !! , !
with relevant
date & time e.g !!! */07-12-17/15 H 46/
event i.e. EVENT=MAL
& texal i.e. /TEXAL=SINGLE JUNCT/UT OOS/COMPL.INF
i collected stuff about reg exp from this site to take yhe substring but couldnt find a way still
let me make it very clear that i need this script in bash onlynot perl and any other language
i tried another script to extract entry components from the file as
Code:
:
#!/bin/bash
var=~/alkatel.txt
while read line $var
do
{
echo $line
}done
but the out put became the infinite loop of the first line as
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LEARN ABOUT REDHAT
dos2unix
dos2unix(1) General Commands Manual dos2unix(1)NAME
dos2unix - DOS/MAC to UNIX text file format converter
SYNOPSYS
dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...]
Options:
[-hkqV] [--help] [--keepdate] [--quiet] [--version]
DESCRIPTION
This manual page documents dos2unix, the program that converts plain text files in DOS/MAC format to UNIX format.
OPTIONS
The following options are available:
-h --help
Print online help.
-k --keepdate
Keep the date stamp of output file same as input file.
-q --quiet
Quiet mode. Suppress all warning and messages.
-V --version
Prints version information.
-c --convmode convmode
Sets conversion mode. Simulates dos2unix under SunOS.
-o --oldfile file ...
Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used.
-n --newfile infile outfile ...
New file mode. Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be
used or you WILL lost your files.
EXAMPLES
Get input from stdin and write output to stdout.
dos2unix
Convert and replace a.txt. Convert and replace b.txt.
dos2unix a.txt b.txt
dos2unix -o a.txt b.txt
Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. Convert c.txt from Mac to Unix
ascii format.
dos2unix a.txt -c iso b.txt
dos2unix -c ascii a.txt -c iso b.txt
dos2unix -c mac a.txt b.txt
Convert and replace a.txt while keeping original date stamp.
dos2unix -k a.txt
dos2unix -k -o a.txt
Convert a.txt and write to e.txt.
dos2unix -n a.txt e.txt
Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt.
dos2unix -k -n a.txt e.txt
Convert and replace a.txt. Convert b.txt and write to e.txt.
dos2unix a.txt -n b.txt e.txt
dos2unix -o a.txt -n b.txt e.txt
Convert c.txt and write to e.txt. Convert and replace a.txt. Convert and replace b.txt. Convert d.txt and write to f.txt.
dos2unix -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt
DIAGNOSTICS BUGS
The program does not work properly under MSDOS in stdio processing mode. If you know why is that so, please tell me.
AUTHORS
Benjamin Lin - <blin@socs.uts.edu.au>
Bernd Johannes Wuebben (mac2unix mode) <wuebben@kde.org>
MISCELLANY
Tested environment:
Linux 1.2.0 with GNU C 2.5.8
SunOS 4.1.3 with GNU C 2.6.3
MS-DOS 6.20 with Borland C++ 4.02
Suggestions and bug reports are welcome.
SEE ALSO unix2dos(1)mac2unix(1)1995.03.31 dos2unix v3.0 dos2unix(1)
02-07-2008
help needed urgently
but the out put became the infinite loop of the first line as 