Re: JVM thread monitoring

2008-01-31 Thread Jerald Sheets
Is it possible to check the %CPU,%MEM usage of each thread produced by a JVM by using a perl script??? If yes then is there any particular module I'd probably use some of the more esoteric of the $JAVA_OPTS availalbe at Sun's site to get more detailed logging, and then parse the logfile

IO::Compress::Gzip creates empty file

2008-01-31 Thread RICHARD FERNANDEZ
Hi Folks, I have the following code: snip use IO::Compress::Gzip qw(gzip $GzipError); ...then... gzip $company.$ext.$date = $company.$ext.$date.gz, BinModeIn= 1 or do { warn Failed to gzip file: $company.$ext.$date:

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread Tom Phoenix
On Jan 31, 2008 10:06 AM, RICHARD FERNANDEZ [EMAIL PROTECTED] wrote: gzip $company.$ext.$date = $company.$ext.$date.gz, BinModeIn= 1 or do { warn Failed to gzip file: $company.$ext.$date: $GzipError\n; next

Command line installing perl modules

2008-01-31 Thread Bobby
Hi, I'm trying to figure out how to install perl modules from command line (to automate the install process). CPAN allowed me to d/l direct which results in tarballs. Are there any caveats to watch out for when installing them this way? This will be done only on brand new Slackware 12

RE: IO::Compress::Gzip creates empty file

2008-01-31 Thread RICHARD FERNANDEZ
Hi Tom, thanks for the reply. my $old_name = $company.$ext.$date; my $new_name = $old_name.gz; warn File '$old_name' is empty if -z $old_name; warn File '$old_name' isn't really a file unless -f _; unlink $new_name; # whether it's there or not gzip $old_name = $new_name,

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread Tom Phoenix
On Jan 31, 2008 12:08 PM, RICHARD FERNANDEZ [EMAIL PROTECTED] wrote: I made the changes you suggested and re-ran it. The program just comes back to a prompt. No warnings, no nothing, and still no data in the gzip'd file! No warnings? H Are you sure your program actually ran the new

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread John W. Krahn
RICHARD FERNANDEZ wrote: Hi Tom, thanks for the reply. my $old_name = $company.$ext.$date; my $new_name = $old_name.gz; warn File '$old_name' is empty if -z $old_name; warn File '$old_name' isn't really a file unless -f _; unlink $new_name; # whether it's there or not gzip

Re: How to avoid this greedy match?

2008-01-31 Thread Dr.Ruud
John W. Krahn schreef: I seem to remember that Jeffrey Friedl's[1] book describes a way to emulate left and right word boundaries in Perl's regular expressions. $ echo 'abc test def' |perl -wple' $lwb = qr/\b(?=[[:alnum:]])/; $rwb = qr/(?=[[:alnum:]])\b/; s/${lwb}test${rwb}/X/g; ' abc X

undefined format error

2008-01-31 Thread oryann9
Hello List, I am hoping for some help with this. I did post this same question to PerlMonks. Undefined format STDOUT called at find_hog.tdy line 173. Line 173 is the 1st write statement, but since there are snips in there 173 is not the actual line in this email. Just look for 1st write

RE: IO::Compress::Gzip creates empty file

2008-01-31 Thread RICHARD FERNANDEZ
No warnings? H Are you sure your program actually ran the new code? That should have generated at least one warning. Is there any chance you've redirected or closed the STDERR filehandle? You can always add a line like this during development, if you need to be sure the new code

Re: undefined format error

2008-01-31 Thread John W. Krahn
oryann9 wrote: Hello List, Hello, [ SNIP ] ##-- Begin Format Code --## #==# $^L = q{}; format STDOUT_TOP = REPORT OF LARGE FILES on: @ qx(hostname) Page @ $% FileName

Re: Command line installing perl modules

2008-01-31 Thread Chas. Owens
On Jan 31, 2008 3:01 PM, Bobby [EMAIL PROTECTED] wrote: snip This will be done only on brand new Slackware 12 installs which does not have CPAN. snip That doesn't sound right. Are you certain you have Perl installed? CPAN is part of Core Perl and should be there if Perl is installed. Try perl

Newbie: Has anyone used Tie::Hash::TwoWay

2008-01-31 Thread axtens
G'day everyone I'm confused. I'm trying to make use of Tie::Hash::TwoWay to give me access to a dictionary of word = misspelling. Has anyone got any idea how I would use TwoWay for this? Nothing I do seems to work. my $secondary = $dict-{0}; while ( ($k, $v) = ( each %$secondary ) ) {

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread Paul Johnson
On Thu, Jan 31, 2008 at 05:02:44PM -0500, RICHARD FERNANDEZ wrote: I hate to do it, but I guess I'll have to shell out. Can't spend any more time on this, unless anyone else has any more ideas? If you've just written the file, have you closed the filehandle and checked the return value? If

How can I open a file with /?

2008-01-31 Thread rc
I have to create a file with / in the name. I have tried different techniques but keep getting errors. My file name also has in it. open(MYFILE, , confusedlost/.com) or die 2. Can't open MYFILE for writing: $!. Stopped; Thank you for the help. -- To unsubscribe, e-mail:

Re: How can I open a file with /?

2008-01-31 Thread Paul Johnson
On Thu, Jan 31, 2008 at 09:35:07AM -0800, rc wrote: I have to create a file with / in the name. I have tried different techniques but keep getting errors. My file name also has in it. open(MYFILE, , confusedlost/.com) or die 2. Can't open MYFILE for writing: $!.

Re: How can I open a file with /?

2008-01-31 Thread Chas. Owens
On Jan 31, 2008 12:35 PM, rc [EMAIL PROTECTED] wrote: I have to create a file with / in the name. I have tried different techniques but keep getting errors. My file name also has in it. open(MYFILE, , confusedlost/.com) or die 2. Can't open MYFILE for writing: $!.

Re: Command line installing perl modules

2008-01-31 Thread Bobby
On Thursday 31 January 2008 17:45:53 Chas. Owens wrote: On Jan 31, 2008 3:01 PM, Bobby [EMAIL PROTECTED] wrote: snip This will be done only on brand new Slackware 12 installs which does not have CPAN. snip That doesn't sound right. Are you certain you have Perl installed? CPAN is part

Re: Newbie: Has anyone used Tie::Hash::TwoWay

2008-01-31 Thread Rob Dixon
axtens wrote: G'day everyone I'm confused. I'm trying to make use of Tie::Hash::TwoWay to give me access to a dictionary of word = misspelling. Has anyone got any idea how I would use TwoWay for this? Nothing I do seems to work. my $secondary = $dict-{0}; while ( ($k, $v) = ( each

Re: Newbie: Has anyone used Tie::Hash::TwoWay

2008-01-31 Thread Rob Dixon
axtens wrote: G'day everyone I'm confused. I'm trying to make use of Tie::Hash::TwoWay to give me access to a dictionary of word = misspelling. Has anyone got any idea how I would use TwoWay for this? Nothing I do seems to work. my $secondary = $dict-{0}; while ( ($k, $v) = ( each

Re: Command line installing perl modules

2008-01-31 Thread Chas. Owens
On Jan 31, 2008 7:44 PM, Bobby [EMAIL PROTECTED] wrote: On Thursday 31 January 2008 17:45:53 Chas. Owens wrote: On Jan 31, 2008 3:01 PM, Bobby [EMAIL PROTECTED] wrote: snip This will be done only on brand new Slackware 12 installs which does not have CPAN. snip That doesn't

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread Rob Dixon
RICHARD FERNANDEZ wrote: No warnings? H Are you sure your program actually ran the new code? That should have generated at least one warning. Is there any chance you've redirected or closed the STDERR filehandle? You can always add a line like this during development, if you need to

Re: Command line installing perl modules

2008-01-31 Thread Bobby
On Thursday 31 January 2008 20:15:22 Chas. Owens wrote: On Jan 31, 2008 7:44 PM, Bobby [EMAIL PROTECTED] wrote: On Thursday 31 January 2008 17:45:53 Chas. Owens wrote: On Jan 31, 2008 3:01 PM, Bobby [EMAIL PROTECTED] wrote: snip This will be done only on brand new Slackware 12

Re: Command line installing perl modules

2008-01-31 Thread Chas. Owens
On Jan 31, 2008 8:32 PM, Bobby [EMAIL PROTECTED] wrote: snip Yes, thank you, but that part is old hat. What I'm looking for is if anything is different when I simply install the tarballs? snip You have to do everything yourself. snip How do I automate the install of a bunch of modules. Is it

Re: How can I open a file with /?

2008-01-31 Thread Tom Phoenix
On Jan 31, 2008 9:35 AM, rc [EMAIL PROTECTED] wrote: I have to create a file with / in the name. Do you mean you want to create a file within a subdirectory? open(MYFILE, , confusedlost/.com) or die 2. Can't open MYFILE for writing: $!. Stopped; I'm hoping that you want to

Re: IO::Compress::Gzip creates empty file

2008-01-31 Thread Tom Phoenix
On Jan 31, 2008 2:02 PM, RICHARD FERNANDEZ [EMAIL PROTECTED] wrote: Immediately before your test code I have a line that reads: print Creating gzip'd archive\n; and after the job runs, I definitely end up with a .gz file, just an empty one. I was really hoping you were going to

Re: undefined format error

2008-01-31 Thread oryann9
Please ignore the message below b/c I worked through this. Basically my format code is not printing in a sorted order based off of 'sz' yet it is correctly sorted in @sorted_large_files as you can see below SORTED. How can I tell format to print it sorted based off of 'sz'? Here is how I am

Re: Command line installing perl modules

2008-01-31 Thread Bobby
On Thursday 31 January 2008 20:40:13 Chas. Owens wrote: How do I automate the install of a bunch of modules. Is it enough to just install the tarballs, or will there be dependencies that I have to trace down first? If so what is the best way to do that? You automate it by using the CPAN