9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
So I'm trying to pass certain json elements as env vars and use them later on in a script.
Sample json:
JSON='{
"Element1": "file-123456",
"Element2": "Name, of, company written in, a very weird way",
"Element3": "path/to/some/file.txt",
}'
(part of the) script:
for s... (5 Replies)
Discussion started by: da1
5 Replies
2. Shell Programming and Scripting
I realise this is not entirely a shell question because it involves the C language but it centers around a Bash script I have written.
I have written a couple of bash script files that communicate via two serial ports. One script can be thought of as a receiver and the other as a transmitter.... (3 Replies)
Discussion started by: jjb
3 Replies
3. UNIX for Advanced & Expert Users
Good Morning
I think there may be something I dont understand fully.
The following code works well, but I dont like the set domen method.
#!/bin/bash
#
domen="y"
while
do
echo " M A I N - M E N U"
echo "1. Contents of /etc/passwd"
echo "2. List of users currently logged"
echo... (10 Replies)
Discussion started by: popeye
10 Replies
4. UNIX for Advanced & Expert Users
I am trying to get my history in sync in multiple bash sections and things aren't working the way I expect.
Desired behavior, hitting esc-K in all bash sessions (same userid and machine) will use the same history.
Observed behavior: Esc-k shows the history of the current session, rather than... (8 Replies)
Discussion started by: gg48gg
8 Replies
5. Shell Programming and Scripting
Moderators,
Please excuse if I am in the wrong section.
I have a question that someone may know the answer to. We know that a current bash shell keeps a record of all commands in a buffer. When the shell is terminated this buffer is written out to ~/.bash_history for the user.
I know... (2 Replies)
Discussion started by: jaysunn
2 Replies
6. UNIX for Advanced & Expert Users
run_xfs_fsr is a xfs filesystem maintenance script designed to run under cron. The system is a home theater personal computer running mythbuntu 10.10, and is accessed remotely for these tests. cron runs a script, (xfs_fsr.sh) at 02:30 that runs the subject script under BASH and sets the... (3 Replies)
Discussion started by: keepitsimpleeng
3 Replies
7. Red Hat
Hi all
I am relatively new to linux (specifically red hat). I have installed Fedora 13 on my machine and started playing with the terminal when i found a very strange behavior when typing a command that is not found:
the terminal does not prompt me back. In other words, i am logged as root (or... (4 Replies)
Discussion started by: abohmeed
4 Replies
8. UNIX for Dummies Questions & Answers
Is it possible to use the keyboard UP ARROW in place of k to recall history? If so, how/what do I need to do change terminal emulation, etc.?
TIA,
George (7 Replies)
Discussion started by: gwfay
7 Replies
9. Shell Programming and Scripting
The block below isn't a surprise:$ ls
file1 file2 file3
$ x=*
$ echo $x
file1 file2 file3
$ echo '$x'
$x
$ echo "$x"
*
$But I found this block a bit bewildering:$ echo $x'
>'
*
$I'm wondering why substitution wasn't performed on the $x, since it was unquoted (as far as I can tell).... (5 Replies)
Discussion started by: na5m
5 Replies