9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I'm having a little trouble returning a value from a function or calling it, I'm not quite sure.
I'm calling the function here
function region_lookup_with_details {
results = $(set_region)
echo $results
}
This is the function I'm calling
function set_region {
... (8 Replies)
Discussion started by: akechnie
8 Replies
2. Shell Programming and Scripting
Hi,
I need to return a value from the function. the value will be the output from cat command which uses random fucntion.
#!/bin/ksh
hello()
{
var1=$(`cat /dev/urandom| tr -dc 'a-zA-Z0-9-!%&()*+,-/:;<=>?_'|fold -w 10 | head -n 1`)
echo "value is" var1
return var1
}
hello
var=$?... (2 Replies)
Discussion started by: Nandy
2 Replies
3. UNIX for Dummies Questions & Answers
mon_yy=${1}
date_found=`find_end_day $mon_yy`
export_dealer_changes ${date_found}
Hello
I am trying to pull a formatted date back from the function find_end_day and pass it into the function export_dealer_changes. When I try the above the variable date_found is empty. I have tried various... (3 Replies)
Discussion started by: treemyf
3 Replies
4. Shell Programming and Scripting
Hi all,
I am trying to grep a .txt file for a word. When I hit enter, it returns back to $
The file is 4155402 in size and is named in this way:
*_eveningtimes_done_log.txt
I use this command, being in the same directory as the file:
grep -i "invalid" *_eveningtimes_done_log.txt
... (16 Replies)
Discussion started by: DallasT
16 Replies
5. Programming
I have a process that needs two active connections to the same zone of shared memory simultaneously.
The firs conection works ok, but when i do the second call to shmat it give me error 22 (EINVAL). Only works ok the second call to shmat if i disconnect the first connection (shmdt)
Steps:... (3 Replies)
Discussion started by: dairby
3 Replies
6. UNIX for Advanced & Expert Users
I have a process that need two active connections to the same zone of shared memory. But when i do the second call to shmat it give me error 22 (EINVAL). Only works ok the second call to shmat if i disconnect the first connection (shmdt)
In Sun,AIX and Digital, i donīt have this problem.
... (7 Replies)
Discussion started by: dairby
7 Replies
7. UNIX for Dummies Questions & Answers
Is there a command where I can pipe my grep into it and it will output it with spaces rather than returns?
Example
I want to turn
prompt$ grep blah file
blah
blah
into this
prompt$ grep blah file | someCommand
blah blah (1 Reply)
Discussion started by: mrwatkin
1 Replies
8. Programming
Hi
I am using setjmp and longjmp in a deeply nested functions BUT longjmp is not returning(hanging in longjmp)
How can I debug this issue. I could not cut and paste the code due to its size and it is chained with other programs.
Is there any way to trace where the... (2 Replies)
Discussion started by: axes
2 Replies
9. Programming
I try to compile program which use request_irq function declarated in linux/sched.h but it bring a lot of errors relating to include directives in sched.h.
I try on Mandrake7.2 and RedHat7.2 but result same.
A lot of thanks for your answers. (2 Replies)
Discussion started by: ppphah
2 Replies