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So if follow your explain, why read is not on hold to wait the input?

Thanks, so after read command get EOF , what will happen then?

Will EOF tell the read command, the here-document is finished, no read from now on, why read still keep reading with "null" value.

In end of https://www.unix.com/shell-programming-scripting/103227-while-read-loop-scope-variables-shell.html

mjd_tech gives script which can read some values directly without manually input, but if...

but why awk think that's 3 floating numbers, not a string? Is the bug in it?

awk 'BEGIN{print 1.2.3.4}'

1.20.30.4

Can anyone explain why has extra "0" in the IP address?

My system is Solaris 10

Hi experts,

.history can record one user's own command history, but my request is,

I want to record all users who run commands on that box, and export the commands to a file somewhere, which...

Ok, I fix it by myself.

app="${app} $i"

Thanks Jim.

I have to use: txt="abc001|abc002|abc003|abc004|xyz001|xyz002|cde004", because I need identify the application name in the same script. Please see my old post:
...

My shell env is Ksh88 , I need export the "not-running" application name.

txt="abc001|abc002|abc003|abc004|xyz001|xyz002|cde004"

IFS=\|
app=""

for i in $txt
do
appstatus $i # the...

To get the Ctrl-V to work, you have to be in "vi" mode. To do that, at the prompt, type in:

$ set -o vi

That's an "o" (oh), not a zero.

Press the "Esc" key one time, then perform the...

I try to check the ksh version, but I don't know.


$ ksh --help
$ exit


$ ksh -VER
-VER: bad option(s)

$ ksh -v
$

My system is solaris 10. Can you tell me how to check the ksh...

The second one works in my env.

But my env has been set by txt="abc001 abc002 abc004" (split by space, not |)

Can you update from this?

I run the script with one parameter : myscript abc002

But I need my script to check the parameter in txt array first:

txt="abc001 abc002 abc004"

What's the best way to do it? I am using...

Thanks a lot. i will set the cronjob as your suggested.

But I need mail the detail job tasks (job 1, job 2,....) within mail to the person. How can I do that?

I am planning some tasks that I need send mails regularly to my team members. I think to use cronjob with script to do it.

Two init files are prepared, I can change the format if you ask for.
...