10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I appreciate if someone answer this question for my learning purpose:
Given a filename structure of a COUNTRY CODE, file type, date (YYYYMMDD) and two digit attempt number with an extension of ".dat", write a UNIX shells script to echo out the date value.
Example: ... (1 Reply)
Discussion started by: shumail
1 Replies
2. UNIX for Dummies Questions & Answers
Hi all and tks in advance
I am working my way through 'Learning the bash Shell'. I cannot be sure if I really understand why "echo *" (my double quotes) returns all the files in the current directory.
I get the * ( wildcard) expansion of "*", and I think I understand that "echo" returns it's... (5 Replies)
Discussion started by: mdeh
5 Replies
3. Shell Programming and Scripting
Hi, I'm trying to make a script which you type the year, select the month and day and then create the date in the format 2010-12-7.
#!/bin/bash
dia () {
echo " Seleccione el dia:"
select file in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Salir
do... (6 Replies)
Discussion started by: iga3725
6 Replies
4. 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
5. Shell Programming and Scripting
How can I get the following to prompt me for new values for the dacsrtrspans?
example I want to change the span #, sinktermmod, sinktermport, srctermdev and srctermport to new values.
old:
ADD DACSRTRSPAN-1-840 SINKTERMMODULE=8 SINKTERMPORT=94 SRCTERMDEV=1 SRCTERMPORT=1 SPANTYPE=T1_2... (0 Replies)
Discussion started by: tadzooks
0 Replies
6. OS X (Apple)
Hello,
I am trying to send text to a USB to serial adaptor and then to an external speech synthesizer. I tried using the cat and echo commands with no luck. I have gotten some audio output from my synthesizer using Kermit a terminal emulator, so I am pretty sure my synthesizer and my USB to serial... (1 Reply)
Discussion started by: jamesapp
1 Replies
7. Shell Programming and Scripting
Why do get 0 when i enter " echo $? " (1 Reply)
Discussion started by: JamieMurry
1 Replies
8. UNIX for Dummies Questions & Answers
Hi,
I would like to output the identical line to 2 text files, ie
output='blah'
echo $output > test1.txt
echo $output > test2.txt
Is there a way I could do that output with ONE command, ie
output='blah'
echo $output > test1.txt & test2.txt (I know that doesn't work)
Thanks for any... (1 Reply)
Discussion started by: msb65
1 Replies
9. Shell Programming and Scripting
hi all
i have script
echo $$ >tmp
i understand thatecho $$ display some process id which is unique
is that correct ?
and my othere question is what is the maximum length that process-id can
be ?
the reason that i'm asking this is because i have a program which need to read the number of the... (1 Reply)
Discussion started by: naamas03
1 Replies
10. UNIX for Dummies Questions & Answers
Hi,
How to display date using echo command.
I tried "echo date" , it prints "date" not actual date
only date command prints actual date.
Thanks (4 Replies)
Discussion started by: avadhani
4 Replies