Hi,
I have a file 'acct_07756734.dat' and need to do some grep operation from a script
grep 'usage' acct_07756734.dat|wc -l
8
I need to do the same operation in aperl script,its is like
system(grep 'usage' acct_07756734.dat|wc -l);
in this case I wont be getting the value '8',instead success or failure return value of system command.
can any one suggest me how to perform this?
Hi
I have created a perl script & running it using Linux machine. I want my script to die when system command is unsuccessful but script is dying even when system command gets executed successfully. :wall:
I am using the command below :-
system($cmd) || die "FAILED $!";
print "Hello";
... (2 Replies)
The man system says
During execution of the command, SIGCHLD will be blocked, and SIGINT and SIGQUIT will be ignored.
What does this mean?
And if i am making a function that does what system does how do i write this signal stuff? (19 Replies)
Hello All,
I am trying to run this system command from batch file.....
my @filename = ( 'cleartool', 'find', '. -type', 'f', '-ver','lbtype_sub(baseline name)', '-print' );
system(@filename);
But while executing the batch it is throwing this error:
cleartool: Error: Pathname not found:... (1 Reply)
Hello..
Plz, Any one can help me ?
when I execute a printing system with the command lp -d<name of printer>, no result with all printers.
I have verified the three processes : qdaemon, lpd, writesrv (No problem).
thank's (0 Replies)
I was trying commands within awk. i got stuck here. i take 2 files.
cat input
first
second
third
fourth
fifth
sixth
seventh
eighth
ninht
tenthcat add
***************
Nirbhay
***************i run the command
awk '{ if ( NR == 5 ) { print system("cat add") "\n" $0 } else {... (4 Replies)
hello everybody!
i write this following command: system ("time (md5sum ./a.out)>log 2>&1");
as a part of a c program.
but it printf the following error:
sh: Syntax error: word unexpected (expecting ")")
can anybody tell me why?
thanx in advance (6 Replies)
Hi,
I'm wanting to run an nslookup, dig or whatever to check for the existence of a printer. The PERL script will display the results on the screen, but I can't figure out how to capture the result & test the value. Any ideas will be greatly appreciated!!! Thank You (1 Reply)
Hi
In my code am openeing a mozilla in Solaris with some url using sytem(url)
this is working fine for most of the urls but for url of type-
www.abc.com?action=p&a=23
it is passing only www.abc.com?action=p to the browser & thus the url is not opening properly.
Why is system command... (7 Replies)
Can this be done without using te system command? I have a directory with a large number of files in it, but I am interested in only the 8 most recent.
The directory looks like
-rw-rw-rw- 1 adsm adsm 13412 Sep 22 08:31 events_dump_09222005.csv.gz
-rw-rw-rw- 1 adsm adsm ... (5 Replies)
Hi
i used the following code to copy a directory from a source location to dest.
argv contains the source loc i/p by the user.
strcpy(source,argv);
strcpy(dest,"/home/MainServer/Job_dir/");
system("cp -r $source $dest");
it complies properly but during execution of the program it... (2 Replies)