10 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 ${date_found}
Hello
I am trying to pull a formatted date back from the function find_end_day and pass it into the function export_dealer_changes. When I try the above the variable date_found is empty. I have tried various... (3 Replies)
Discussion started by: treemyf
3 Replies
4. Shell Programming and Scripting
#/bin/sh
.....
#convert memory to MB
let "mmsize_a= ($mmsize)/256"
let "mminuse_a= ($mminuse)/256"
let "mmfree_a= ($mmsize_a -$mminuse_a)"
let "mmfreepercent= (($mmfree_a)/($mmsize_a))*100"
#
#format output
echo "\n\n######################" >>$sndFile
echo "\n$sysName Total Memory usage"... (3 Replies)
Discussion started by: Daniel Gate
3 Replies
5. 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
6. Programming
wht is the difference between inet_aton and inet_addr function ?? (1 Reply)
Discussion started by: lipun4u
1 Replies
7. Programming
I use solaris10,following is tcp client code:
#include "cliserv.h"
int main(int argc,char argv){
struct sockaddr_in serv;
char request,reply;
int sockfd,n;
if(argc!=2)
err_quit("usage: tcpclient <IP address of server>");
if((sockfd=socket(PF_INET,SOCK_STREAM,0))<0)
... (1 Reply)
Discussion started by: konvalo
1 Replies
8. UNIX for Dummies Questions & Answers
hello,
i have just started Socket programming and i come across functions
inet_addr() which converts IP address to unsigned long
and inet_ntoa() which converts unsigned long to IP address
but dont understand on what formula/principle they do these conversions
say for a given ip address can... (0 Replies)
Discussion started by: juststarted
0 Replies
9. 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
10. 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