Octavian Rasnita wrote:
It seems that something's wrong because Internet Explorer automaticly
chooses UTF-8 encoding, but it doesn't display the text correctly.
In fact, I don't know which is the problem because I read the text from the
screen using a screen reader (I am blind) but I can read
I have a bit array I need to store in GET/POST
parameters and input type=hidden fields. Presently
I'm storing one bit per hidden field.
I would like to optimize this and use a little less
space. If I know I need less than 32 elements in my
boolean (bit) array, I can just use an integer in a
I'm trying to index into some function parameters that
are passed as array references.
Is strategy #1 (see below) identical to strategy #2? I
thought so. I had a bug I that I fixed by recoding
strategy #1 as strategy #2 and it fixed the problem.
This leads me to believe they are not identical.
I find I'm undefining variables my assigning an
unitialized variable to defined value to make it
undefined (as exemplified below).
Is there a better way to do this?
my $k;
for($i = 0; $i $c; $i++){
if ( defined $k ){
print $x[$k];
my $t; # intentionally undefined
$k = $t; #
On 4/1/2004 11:46 PM, Richard Heintze wrote:
I find I'm undefining variables my assigning an
unitialized variable to defined value to make it
undefined (as exemplified below).
Is there a better way to do this?
my $k;
for($i = 0; $i $c; $i++){
if ( defined $k ){
print $x[$k];
my
On 4/1/2004 11:39 PM, Richard Heintze wrote:
I'm trying to index into some function parameters that
are passed as array references.
Is strategy #1 (see below) identical to strategy #2? I
thought so. I had a bug I that I fixed by recoding
strategy #1 as strategy #2 and it fixed the problem.
This
Richard Heintze wrote:
my $t; # intentionally undefined
$k = $t; # undefine $k
Just for clarity -
This isn't undefining it is
assignment of nothing to $k;
my $nothing;
print \n\$nothing\'s Value: $nothing and
\$nothing\'s length . length $nothing;
my $somthing = 100;
$somthing =
Richard Heintze wrote:
What if I need more than 32 elements in my bit array?
I suppose I could use the first hidden field for the
first 32 elements of my array and the next 32 elements
are stored in the next hidden field. Uggghhh... Is
there an easier way?
You must not read the regular beginners
Let me rephrase that question:
Is there a way I can store large integers ( 2**32) as
character strings in radix 10 or radix 16 and covert
these strings to and from bitvectors from which I can
insert and extract individual bits?
I think bitvector is the name of the module. I did a
search on CPAN
Randy W. Sims wrote:
maybe 'perldoc -f vec', 'perldoc -f pack',
also http://search.cpan.org/search?query=bit
I was only suggesting:
man perlpacktut
-Sx-
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I realised that the @ cannot enter in a string without escape characters. Is that
equivalent to
Thanks
John
On Wed, Mar 31, 2004 at 11:58:58PM -0700, Bryan Harris wrote:
=) I was referring to a socket. I couldn't think of any place where I
might need to use one.
As an example, I have a neural network system I made in Java. It accepts
commands over a network socket. I then have a Perl program
John wrote:
I realised that the @ cannot enter in a string without escape characters. Is that equivalent to
That's not quite true. Within double quotes, anything that looks like a
variable is interpreted as a variable. So, 'print @' is perfectly
fine. It does not look like a variable because
Hello All,
I have a directory which contains several files.. like .txt .html .js
files like that.
I have to search a pattern in all files.. if it is available then replace it
and else leave it out.
I have made it for single file.. what i want is to implement for the full
directory..
my
On 2004-03-30 21:35:21 -0700, Bryan Harris wrote:
On Mon, 29 Mar 2004 00:38:50 -0700
Bryan Harris [EMAIL PROTECTED] wrote:
Alternatively, you can use the '-t' operator:
exit 0 if -t STDIN
I've been waiting for this for a LONG time, thanks Smoot.
No problem. It took
MuthuKumar wrote:
Hello All,
I have a directory which contains several files.. like .txt .html .js
files like that.
I have to search a pattern in all files.. if it is available then replace it
and else leave it out.
I have made it for single file.. what i want is to implement for the full
Hi,
i am new to perl.I am in a problem,So please help me to get a solution
I want to change texts in 172 files available at a directory
/pages(there are files also in a sub-directory),they all are text files.
There are also some text files,which I no need to change.I want one
single
You will note that the documentation says apparently random order. In
more recent versions of Perl (IIRC starting at 5.8.1) randomness was
added to hash keys for security reasons. In previous versions the order
of the hash keys was determined by the hash function used which appeared
random
MuthuKumar wrote:
Hello All,
I have a directory which contains several files.. like .txt .html .js
files like that.
I have to search a pattern in all files.. if it is available then replace it
and else leave it out.
I have made it for single file.. what i want is to implement for the full
Is there a simple way to reject any string that has extended characters in
it? In other words, only accept the 88 (I think it's 88) regular keyboard
characters and numbers. I can't find a simple way to do this.
Hello,
I need to setup a cronjob to run a script every 2hrs, but if another particular
script(executed via a standard web form), on the same machine, is being
executed, I want the cron script wait or sleep(); till the other script is
finished.
Is this possible to do and how is the best way to
People of the Perl,
from my understanding strict disallows soft references, ensures that all
variables are declared before usage and disallows barewords except for
subroutines.
what is a soft reference?
what is a bareword?
why is strict disallowing a compile here When I comment out strict
Thanks in advance.
Being a novice to Perl trying to write a perl script at my work in
windows environment.
I have couple of machines on Microsoft network load balancing (wlbs)
And one url is being used to access those machines.
Want to ping individual urls related to each machine on the cluster.
Hello Derek,
When using strict, the error message should point you to the line where the
error is. It's usually pretty darn good at pointing the right line. In this
case, I bet it's this one:
while ( defined($line = CRITICALSERVERS) ) {
There is no declaration of the $line variable. Try
Hello,
I need to setup a cronjob to run a script every 2hrs, but if another particular
script(executed via a standard web form), on the same machine, is being
executed, I want the cron script wait or sleep(); till the other script is
finished.
Is this possible to do and how is the best way to
I think your question is more related to unix than perl.
Try something like this in shell script :
program=$0
while ps -ef | grep $0 | grep -v grep | grep $$
do
sleep 10
done
or in perl
$program=$0;
while ( `ps -ef | grep $0 | grep -v grep | grep $$` ) {
sleep 10 ;
}
** I
Hi Randy,
that was my original plan, but I though there maybe a better way others may use
or suggest :)
Appreciate the feedback,
Mike
Randy W. Sims wrote:
On 4/1/2004 3:46 PM, Mike Blezien wrote:
Hello,
I need to setup a cronjob to run a script every 2hrs, but if another
particular
prabu [EMAIL PROTECTED] wrote:
:
: i am new to perl.I am in a problem,So please help me to
: get a solution
: I want to change texts in 172 files available at a directory
: /pages(there are files also in a sub-directory),they all are
: text files.
: There are also some text
--As of Thursday, April 1, 2004 5:01 PM -0500, [EMAIL PROTECTED] is
alleged to have said:
what is a soft reference?
what is a bareword?
why is strict disallowing a compile here When I comment out strict
the syntax checks outs as ok!???
how do I display each element # with its corresponding
sorry.. I missed one thing..
This is the right condition line:
ps -ef | grep $0 | grep -v $$ | grep -v grep | grep $0
-Original Message-
From: Jayakumar Rajagopal
Sent: Thursday, April 01, 2004 5:30 PM
To: [EMAIL PROTECTED]; Perl List
Subject: RE: Check if another script running
I
On 4/1/2004 3:46 PM, Mike Blezien wrote:
Hello,
I need to setup a cronjob to run a script every 2hrs, but if another
particular
script(executed via a standard web form), on the same machine, is being
executed, I want the cron script wait or sleep(); till the other
script is
finished.
Is this
--As of Thursday, April 1, 2004 9:58 AM -0500, [EMAIL PROTECTED] is
alleged to have said:
Is there a simple way to reject any string that has extended characters
in it? In other words, only accept the 88 (I think it's 88) regular
keyboard characters and numbers. I can't find a simple way to do
Jim
Please send two sample strings one that contains 'reject'able stuff, and other with
those 88. That would clarify us better.
Jay
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 01, 2004 9:58 AM
To: [EMAIL PROTECTED]
Subject: Strings with
Hi all,
I am trying to setup a hash who's values are referance to hash's. Data structure
should look like this
hash
1:
setting 1
setting 2
2:
setting 1
setting 2
I would think it can be accomplished with following code, but when
On 4/1/2004 5:01 PM, [EMAIL PROTECTED] wrote:
People of the Perl,
from my understanding strict disallows soft references, ensures that all
variables are declared before usage and disallows barewords except for
subroutines.
what is a soft reference?
what is a bareword?
why is strict
can someone give me ideas of how I could convert this date and time stamp
that is in GMT to Central time ?
2004-04-01-19:15:15.525+00:00
Thanks
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Does the following turn off strict for a vars?
no strict vars;
Could you also turn off strict for other things besides vars, refs and subs? Say for
a subroutine (for example).
Just curious. I've run into situations where I've come across badly maintained code
and would like to do this for
I am trying to get perl scripts working on a win2k server - does anyone have
any good ideas.
My ISP say that they cannot support the use of web scripts However they
have told me the path to perl and sendmail.
/usr/bin/perl
/usr/sbin/sendmail
The problem is I can't get anything to work. I've
Hello,
I need to setup a cronjob to run a script every 2hrs, but if another particular
script(executed via a standard web form), on the same machine, is being
executed, I want the cron script wait or sleep(); till the other script is
finished.
Is this possible to do and how is the best way to
In a message dated 4/1/2004 5:03:40 PM Eastern Standard Time,
[EMAIL PROTECTED] writes:
People of the Perl,
from my understanding strict disallows soft references, ensures that all
variables are declared before usage and disallows barewords except for
subroutines.
what is a soft reference?
On Thu, 01 Apr 2004 16:34:11 -0600
Mike Blezien [EMAIL PROTECTED] wrote:
that was my original plan, but I though there maybe a better way
others may use or suggest :)
Appreciate the feedback,
If you are running this on a Unix/Linux system check out perldoc -f
flock. It enables advisory file
If you did want to filter based on a regular expression, you can always do it the long
way:
opendir(DIR,.) || die;
my @file_list = readdir(DIR);
foreach my $file(@file_list){
if(-f $file ($file =~ /Place Regex Here/)){
#do something...
}
}
You get the general idea. Also,
Wow!
Thanks a lot. I am going to try to decipher your code and hope you will
not mind me asking questions later.
It's a bit hard to give good suggestions if I do not understand the
data. Are all the data yearly like the stuff in page6.prn?
The data are bunch of report files, the format
Earlier this morning, a friend of mine asked me for a script that would
given a list of files, replace underscores with spaces, to take this:
Artist_Name-Track_Name.mp3
and rename it to this:
Artist Name-Track Name.mp3
The script was mindlessly simple, and I felt it would be a good HOWTO
[EMAIL PROTECTED] wrote:
Is there a simple way to reject any string that has extended characters in
it? In other words, only accept the 88 (I think it's 88) regular keyboard
characters and numbers. I can't find a simple way to do this.
Does this help?
if($string !~ m/^\w+$/) { die I hate
On Thu, Apr 01, 2004 at 07:05:51PM -0500, Morbus Iff wrote:
Earlier this morning, a friend of mine asked me for a script that would
given a list of files, replace underscores with spaces, to take this:
Artist_Name-Track_Name.mp3
and rename it to this:
Artist Name-Track Name.mp3
On 4/1/2004 7:05 PM, Morbus Iff wrote:
# and here is that subroutine. it's nearly exactly
# the same as our previous code, only this time, we
# move into the directory that contains a file to
# be renamed. this is actually a quick hack because
# I knew this wouldn't be production-code: a
Doug Guilding wrote:
I am trying to get perl scripts working on a win2k server - does anyone have
any good ideas.
My ISP say that they cannot support the use of web scripts However they
have told me the path to perl and sendmail.
/usr/bin/perl
/usr/sbin/sendmail
The problem is I can't get
while (@files) {
Are you sure that's not:
for (@files) {
Yup, for is right. An error in my memory recall.
--
Morbus Iff ( evil is my sour flavor )
Technical: http://www.oreillynet.com/pub/au/779
Culture: http://www.disobey.com/ and http://www.gamegrene.com/
icq: 2927491 / aim: akaMorbus
[EMAIL PROTECTED] wrote:
Hi all,
I am trying to setup a hash who's values are referance to hash's. Data structure
should look like this
hash
1:
setting 1
setting 2
2:
setting 1
setting 2
This does not look like a HoH, but a HoA.
I
[EMAIL PROTECTED] wrote:
Does the following turn off strict for a vars?
no strict vars;
Could you also turn off strict for other things besides vars, refs and subs? Say for a subroutine (for example).
Pragma are block/file scoped similar to a lexical. To answer your
question below, yes you
Once you close the file, memory for the file handle will be deallocated.
You can unlink file using the original file name.
unlink (abc);
-Original Message-
From: Jeff Westman [mailto:[EMAIL PROTECTED]
Sent: Thursday, April 01, 2004 2:02 AM
To: perl_help
Subject: Is this possible? (file
Hi,
I want to open all (.txt,.html,.js files) files in a particular directory
and replace a text in all that files.
What I done so far was a script to replace text in all files in the current
directory.
What I want was, When I run the script,it should ask for the path of a
particular directory
On Fri, 2 Apr 2004 10:55:07 +0530
Venugopal P [EMAIL PROTECTED] wrote:
Once you close the file, memory for the file handle will be
deallocated. You can unlink file using the original file name.
unlink (abc);
On Unix systems, you may unlink a file after opening it. The directory
entry for the
Alternatively, you can use the '-t' operator:
exit 0 if -t STDIN
I've been waiting for this for a LONG time, thanks Smoot.
No problem. It took me a while to find the correct operator as well.
Please keep in mind that doing this breaks the de facto Unix standard
for filters. A
Venugopal P [EMAIL PROTECTED] wrote:
Once you close the file, memory for the file handle will be
deallocated.
You can unlink file using the original file name.
unlink (abc);
This doesn't answer my question. I wanted to know if it is
possible to remove a file using the FH name, not the
MuthuKumar wrote:
print Enter a path name: ;
my $path=STDIN;
chdir($path);
chdir never stays in the directory...
Proof:
print Enter a path name: ;
my $path=STDIN;
chdir($path);
print `pwd`;
You want -
perldoc -f opendir
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Jeff Westman wrote:
Venugopal P [EMAIL PROTECTED] wrote:
Once you close the file, memory for the file handle will be
deallocated.
You can unlink file using the original file name.
unlink (abc);
This doesn't answer my question. I wanted to know if it is
possible to remove a file using the FH
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