07-13-2005
9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I want to write a perl script, which will increment number stored in file. I want to do this without any file handles. I think we have to use some UNIX commands. I am not sure how to do this with file handles.
Thanks, (1 Reply)
Discussion started by: solitare123
1 Replies
2. Shell Programming and Scripting
Hi All,
I have a variable n that stores a number.
Eg. echo $n comes out to be 120.
I need to print 121 using echo command on n.
Please advice.
Thanks in advance !! (4 Replies)
Discussion started by: learning_skills
4 Replies
3. Shell Programming and Scripting
Hi,
I have a perl script which prints epoch value of date in milliseconds as the output.
My reuirement is that once the output is printed,the day variable shld increment by 1 and when i execute the script for the second time the output shld be for the new day value.
My script looks as... (11 Replies)
Discussion started by: jyothi_wipro
11 Replies
4. Shell Programming and Scripting
Hello There,
I have been trying to increment the value of variable to 1, 2, 3 etc. but, it displays
1
1+1
1+1+1
.....
:wall:
Could anyone help out with this?
for i in *.*
do
s=`expr $s+1`
echo $s
j=$i$j
mv $i $j
done
Any help is appreciated? (24 Replies)
Discussion started by: amrutha0303
24 Replies
5. Shell Programming and Scripting
i have a variable that has more than one value. i am declaring another variable, which will have the old variable data one by one. i want to use the second variable to hold the track of all the variable it has parsed from the first one. can somebody help me how do i declare and use the second... (7 Replies)
Discussion started by: gopajitmalakar
7 Replies
6. Shell Programming and Scripting
Hi there everyone!
This is my first post so be gentle.
I have a small bash script that is extracting 3 line every 3 lines. I got the AWK part but i cant do the loop part.
#!/bin/bash
export line=`awk 'END { print NR }' btnew`
echo $line
for i in {1..$line..3} #increment
do
echo... (2 Replies)
Discussion started by: theodorosGreece
2 Replies
7. Shell Programming and Scripting
Hi All,
I am new to this forum and a novice at shell script. I am trying to write a script to determine each of the NIC configured on a linux system and its speed and Duplex. I came up with the following piece of code:
echo `ifconfig -a | grep eth > /home/a/nic.txt`
i=`awk -F, '{print... (4 Replies)
Discussion started by: pravin883
4 Replies
8. Shell Programming and Scripting
Hi All,
I have a file which has hundred of records with fixed number of fields. In each record there is set of 8 characters which represent the duration of that activity. I want to sum up the duration present in all the records for a report. The problem is the duration changes per record so I... (5 Replies)
Discussion started by: danish0909
5 Replies
9. Shell Programming and Scripting
hey guys,
I need to incerement the date variable for instance
echo `date '+%F %H:%M:00'`
this produces
2014-08-02 20:05:00
-I will grant this to : $Datehour and need to assign 1 hr from now to $Datelasthour
-the script time will be used to talk to DB system information.
however... (4 Replies)
Discussion started by: mo_VERTICASQL
4 Replies
jlha-utils(1) General Commands Manual jlha-utils(1)
NAME
jlha -- lzh decompressor/compressor
SYNOPSIS
jlha [[-]{axelvudmcp[q[num]][vnfodizg012]}[w=<dir>]] [archive_file] [file ...]
DESCRIPTION
This manual page documents briefly the jlha commands. This manual page was written for the Debian distribution because the original pro-
gram does not have a manual page.
jlha is a program extracts or creates LZH archive files.
COMMANDS AND OPTIONS
commands:
a Add files to archive
xe EXtract files from archive
l List files from archive
v Verbose list files from archive
u Update files to archive
d Delete files from archive
m Move files to archive
c Create archive
p Print archive to stdout
t Test the integrity of an archive
options:
q quiet output
v verbose output
f force overwrite existing files
t FILES are TEXT files
o[567] Change LHA compression algorithm
w=<dir> specify working directory. only works for (e/x)
d delete files after executing commands. only works for (a/u/c)
i ignore path. only works for (e/x)
z do not compress files (a/u)
0/1/2 change header level (a/u)
e convert text file encoding from/to EUC-JP
y convert filename from Shift-JIS
AUTHOR
This manual page was written by Ying-Chun Liu (PaulLiu) <grandpaul@gmail.com> for the Debian system (but may be used by others). This man-
ual page is in public domain and is freely reproduced, distributed, transmitted, used, modified, built upon, or otherwise exploited by any-
one for any purpose, commercial or non-commercial, and in any way, including by methods that have not yet been invented or conceived.
jlha-utils(1)