bash -xv is exactly what I was talking of. Post an execution log with vx set.
read A B C D reads a line from stdin, splits it at occurrences of IFS, and assigns the first word to variable A, the second to var. B, and so on. The last variable, in this case D, will contain its positional word plus the rest of the line, should more words exist.
The names I mentioned above were sheer assumptions - DISK will contain what you extract with awk $1, PART will be $3, on so on.
Your code snippet would become sth like
Having reproduced that xxd code line here on my system, I think that Yoda in post#14 is right: xxd has no file to operate on, reads stdin, gets an immediate end-of-file condition, and exits. It should have created a 0 byte output file, though. Can you check?
As part of a bash the below line strips off a numerical prefix from directory 1 to search for in directory 2.
for file in /home/cmccabe/Desktop/comparison/missing/*.txt
do
file1=${file##*/} # Strip off directory
getprefix=${file1%%_*.txt}
... (5 Replies)
Hi All,
I have file which have looks like below
abc=${def}
def=${efg}
efg= "this is the actual value"
based on "abc" value I have to call "efg" value , Am using below lines but it is not working
#!/bin/bash
source file.txt
echo $abc
Please wrap all code, files, input &... (5 Replies)
Hi guys,
I have a file "abc.dat" in below format:
FILE_PATH||||$F_PATH
TABLE_LIST||||a|b|c
SYST_NM||||${SRC_SYST}
Now I am trying to read the above file and want to print the value for above dollar variables F_PATH and SRC_SYST. The problem is it's reading the dollar variables as... (5 Replies)
hello,
I have problem with writing/adjusting a shell script.
I searched forum and unfortunately couldn't write scipt based on the information I found.
I never wtire such so it's hard for me and I do need to modify one script immediately.
case looks like:
1. 'file' that needs to be modified... (3 Replies)
Hi all,
Hereby wish to have your advise for below:
Main concept is
I intend to get current directory of my script file.
This script file will be copied to /etc/init.d.
A string in this copy will be replaced with current directory value.
Below is original script file:
... (6 Replies)
Hi,
I am working on one script..I am having files in the below format
file 1 (each line is separated with : delimeter)
SPLASH:SPLASH:SVN
CIB/MCH:MCH:SVN
Now I want from file 1 that most left part of the first line will store in... (6 Replies)
script below sets variable "var". Then sets "var2" (which contains "var" whithin it, see test.config file) from config file.
test.sh
----------------------------
#!/bin/sh
var="varvalue"
while read line
do
var2=${line}
done <./test.config
echo "var value is: $var"
echo... (2 Replies)
Dear all,
I have basic knowledge of Unix script and her I am trying to process variable length and variable format CSV file.
The file length will depend on the numbers of Earnings/Deductions/Direct Deposits.
And
The format will depend on whether it is Earnings/Deductions or Direct Deposits... (2 Replies)
Hi,
Here is the output of lpstat. I would like to read value of Queue which is(abxxxxb1)and status that is DOWN in first line. i dont care what is in second line. any one can help me.thanks
Queue Dev Status Job Files User PP % Blks Cp Rnk
------- ----- ---------... (5 Replies)