10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi guys,
Been messing around with shell programming for a couple of days and I found something that was pretty odd in the behavior of the echo command. Below is an example-:
When I type the following in my /home directory from my lxterminal in Debian-:
echo "`ls -l`"
I get the... (2 Replies)
Discussion started by: sreyan32
2 Replies
2. Shell Programming and Scripting
Hi,
I have below shell script..
$ cat /tmp/1.txt
NAME-HOST-APPLIED TIME-DATE
$ cat /tmp/1.sh
#!/bin/ksh
echo "<html><table border size=1>" > /tmp/mail.html
for i in `cat /tmp/1.txt`
do
a1=`echo $i |cut -d "-" -f1`
a2=`echo $i |cut -d "-" -f2`
a3=`echo $i |cut -d "-" -f3`
a4=`echo $i... (4 Replies)
Discussion started by: thomasraj87
4 Replies
3. Shell Programming and Scripting
Hi All,
I am using the below script which has awk command, but it is not returing the expected result. can some pls help me to correct the command.
The below script sample.ksh should give the result if the value of last 4 digits in the variable NM matches with the variable value DAT. The... (7 Replies)
Discussion started by: G.K.K
7 Replies
4. Shell Programming and Scripting
I came across and unexpected behavior with redirections in tcsh. I know, csh is not best for redirections, but I'd like to understand what is happening here.
I have following script (called out_to_streams.csh):
#!/bin/tcsh -f
echo Redirected to STDOUT > /dev/stdout
echo Redirected to... (2 Replies)
Discussion started by: marcink
2 Replies
5. Shell Programming and Scripting
echo `echo ` doesn't echoes anything. And it's logic. But
echo `echo `echo ` ` does echoes "echo". What's the logic of it? the `echo `echo ` inside of the whole (first) echo, echoes nothing, so the first echo have to echo nothing but echoes "echo"
(too much echoing :P):o (2 Replies)
Discussion started by: hakermania
2 Replies
6. Linux
Hi all,
I am executing a Oracle SQL statement in a shell script and spooling the output of the query into a File with spool command.
I want to ensure that only output of the query appears in file excluding the SQL statement but even set echo off command is not working.
Please help (7 Replies)
Discussion started by: sumi_mn
7 Replies
7. UNIX for Dummies Questions & Answers
Bit of a weird one i suppose, i want to use an echo inside an echo... For example...
i have a script that i want to use to take users input and create another script. Inside this script it creates it also needs to use echos...
echo "echo "hello"" >$file
echo "echo "goodbye"" >$file
... (3 Replies)
Discussion started by: mokachoka
3 Replies
8. Shell Programming and Scripting
So in my shell i execute:
{ while true; do echo string; sleep 1; done } | read line This waits one second and returns.
But
{ while true; do /bin/echo string; sleep 1; done } | read line continues to run, and doesn't stop until i kill it explicitly.
I have tried this in bash as well as zsh,... (2 Replies)
Discussion started by: ulidtko
2 Replies
9. Shell Programming and Scripting
Hi All,
I am pasting my code below
if # e means file exists
then
echo OFR_Configlist exists >> OFR_Backup_Configfiles.log
else
echo OFR_Configlist Not exists >> OFR_Backup_Configfiles.log
exit
fi
How can i show the echo message in console also at the same time?
I dont want to write... (3 Replies)
Discussion started by: subin_bala
3 Replies
10. Shell Programming and Scripting
Hi,
I have a shell scripting. This will take 7 digit number in each line and add 7 digit number with next subsequent lines ( normal addition ).
Eg:
0000001
0000220
0001235
0000022
0000023
...........
.........
........
Like this i am having around 1500000 records. After adding... (23 Replies)
Discussion started by: thambi
23 Replies