10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello!
I have one problem with my bash script - I would like to be able to read white space characters from stdin (for example single " ") - can I acomplish that somehow? I need to read only one character at the time, so I use read -s -n 1 var but it doesn't work for whitespaces apparently.
... (3 Replies)
Discussion started by: xqwzts
3 Replies
2. Shell Programming and Scripting
Is this possible?
I have a for loop in a shell script reading a list, but I want each line to be a loop, not each thing with a space.
Here is the example:
HOSTLIST="\
1.2.3.4 serverA
1.2.3.5 serverB"
for NBUHOST in `echo $HOSTLIST`
do
ssh ${SERVERNAME} "echo "${NBUHOST}"... (3 Replies)
Discussion started by: LordJezoX
3 Replies
3. Shell Programming and Scripting
hi
i have a file which store some data.the contents of my file is
data1:data2
data3:data4
i have a script which read this file
correct="$(cat /root/sh | cut -d: -f1)"
i used this syntax..please help me which syntax is used to read blank spaces.and then remove it and after that how to read... (1 Reply)
Discussion started by: shubhig15
1 Replies
4. Shell Programming and Scripting
I have a script which read a file it does
while read -r line, then i echo line out
echo "$line"
Problem is the echo does not echo space and tabs at the end of each line. How do i get the end of line space as well (6 Replies)
Discussion started by: kelseyh
6 Replies
5. Shell Programming and Scripting
Hi,
I am using gawk (--posix) for extracting some information from something like the following lines (in a text file):
sms_snath_hp_C/CORE BUILD PREREQUISITE:
total 1556
drwxrwxrwx 2 sn sn 4096 2008-06-27 08:31 ./
drwxrwxrwx 13 sn sn 4096 2009-07-22 14:48 ../
-rwxrwxrwx 1 sn sn ... (14 Replies)
Discussion started by: shri_nath
14 Replies
6. Shell Programming and Scripting
Dears,
I developed a shell script to read varibales from text file as the following:
cat /dev/null > /rename-OUT.txt
while read line
do
set -- `echo $line`
snmpset -c dslmibs $1 sysName.0 octetstring $2
after=$(snmpget -c dslmibs $1 sysName.0 | cut -d: -f3)
echo "$1,$2,$after" >>... (1 Reply)
Discussion started by: ahmed.zaher
1 Replies
7. Shell Programming and Scripting
Hi,
Could someone has any suggestions on this? When read a line from a file, I need to check the first char in the line, it could be a space or any char. But the leading spaces are removed by read.
Thanks. (2 Replies)
Discussion started by: momi
2 Replies
8. Shell Programming and Scripting
Hi ,
I use read command to get the input text, When i try to get the line starting with spaces or ending with spaces it automatically truncates the spaces and displays the remaining content.
Code i tried (UserInput.sh):
#!/bin/bash
echo -n "Enter some text > "
read text
echo "You... (3 Replies)
Discussion started by: PrakashChinna
3 Replies
9. Shell Programming and Scripting
I am accessing two files. I am using read command to read from the files.
For the first file, I need read the fields delimited by spaces, and for the other file, I need to read the whole line as a single field including the spaces.
When I used read command for the second file, the spaces... (4 Replies)
Discussion started by: kumariak
4 Replies
10. Shell Programming and Scripting
Hi
The following command read a string from the keyboard & echo it back.
$ read S;echo "$S"
ABCD
ABCD
As you see, the input has space. while it echo back the spaces are removed. Is there a way to keep the input intact and not removing any spaces? Also, the number of spaces may vary.
... (3 Replies)
Discussion started by: azmathshaikh
3 Replies