10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am working on converting shell to Perl script. In shell we have built in function
trap
Do you know alternative in Perl or actually we don't need it?
Thanks for contribution (3 Replies)
Discussion started by: digioleg54
3 Replies
2. Shell Programming and Scripting
$ perl -e '@f=("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","1","911"); print join("\t",@f)."\n";'
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ... (5 Replies)
Discussion started by: carloszhang
5 Replies
3. Shell Programming and Scripting
my $sysdate = strftime('%Y-%m-%d', localtime );
biDeriveByDate('Table_Str',$sysdate,\@lIndx,\@lResVals)
In a perl script, when I'm trying to pass $sysdate to some external function it's not working since $sysdate is passed as a string mentioned above but my function is expecting a date value... (1 Reply)
Discussion started by: Devesh5683
1 Replies
4. Shell Programming and Scripting
Dear all,
I find a perl script that contains the following codes. Does anybody know the meaning of codes highlight.
.....
@field = parse_csv($file);
chomp(@field);
........
........
sub parse_csv {
my $text = shift;
my @new = ();
push( @new, $+ ) while $text =~ m{... (9 Replies)
Discussion started by: eldonlck
9 Replies
5. Shell Programming and Scripting
Hi, I got some error when I try to write content from file store into array then for each word that separate by space use identify function to display image information.here is my code
#!/usr/bin/perl -w
open(FILE,'transfer_file_perl.txt') or die "$!";
my $line = <FILE>;#because it is one... (2 Replies)
Discussion started by: guidely
2 Replies
6. Shell Programming and Scripting
Hi,
Can any one please let me know, how to join the lines in a file, but based one a condition.
There is a file, where few lines start with a date stamp. and few do not.
I wanted to join the lines till I find a date stamp. If found date its should in a newline.
Please help me.
... (5 Replies)
Discussion started by: thankful123
5 Replies
7. Shell Programming and Scripting
Hi... I have a question regarding the split function in PERL.
I have a very huge csv file (more than 80 million records). I need to extract a particular position(eg : 50th position) of each line from the csv file. I tried using split function. But I realized split takes a very long time.
Also... (1 Reply)
Discussion started by: castle
1 Replies
8. Homework & Coursework Questions
Hi... I have a question regarding the split function in PERL.
I have a very huge csv file (more than 80 million records). I need to extract a particular position(eg : 50th position) of each line from the csv file. I tried using split function. But I realized split takes a very long time.
Also... (0 Replies)
Discussion started by: castle
0 Replies
9. UNIX for Dummies Questions & Answers
hi
i am not getting what exactly bless function do in perl explanation in perldoc is not very clear i tried to search on google but i am getting confused or rather not getting at all. can anybody explain in short what it does in following example as well as in general ?
sub new {
my... (1 Reply)
Discussion started by: zedex
1 Replies
10. Shell Programming and Scripting
Hello..
In my code i use the following function:
$epochTime = timegm($sec, $min, $hour, $day, $month, $year)
The problem is that when $day==31, i get the following error:
Day '31' out of range 1..30 at unrated_namp_program line 113
Any idea how to overcome this???
Thank you very... (5 Replies)
Discussion started by: chriss_58
5 Replies