Sponsored Content
Top Forums Shell Programming and Scripting perl -write values in a file to @array in perl Post 302164341 by matrixmadhan on Monday 4th of February 2008 01:32:09 PM
Old 02-04-2008
Quote:
Originally Posted by meghana
i dont know but.. this one worked for me...

open(FILE, "<", "tmpfile");
my @values = <FILE>;
close(FILE);

i just wanted to write the values of a file into @array... but still.. ur example helped me as a start point... appreciate it.. thanks again...
Well, this is also one of the way to do that.

The other one I had posted should also work Smilie
This User Gave Thanks to matrixmadhan For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

perl: Assigning array values..

I have to add a variable value to an array, something like this: ...... @my_array_name = $value_of_this_variable; This doesnt seem to work, any ideas why? Thanks! (4 Replies)
Discussion started by: looza
4 Replies

2. Shell Programming and Scripting

[Perl] Accessing array elements within a sed command in Perl script

I am trying to use a script to replace the header of each file, whose filename are stored within the array $test, using the sed command within a Perl script as follows: $count = 0; while ( $count < $#test ) { `sed -e 's/BIOGRF 321/BIOGRF 332/g' ${test} > 0`; `cat 0 >... (2 Replies)
Discussion started by: userix
2 Replies

3. Shell Programming and Scripting

Greping array values in Bash like Perl

Hi, Is there an easy way to simulate following Perl code in Bash. if ( grep {$my_value eq $_} @ARGV ){ print "Do Something\n"; } else { die "Invalid value"; } (0 Replies)
Discussion started by: paragkalra
0 Replies

4. Shell Programming and Scripting

How to map the values of an array in perl?

Hi, I have 2 arrays: @names=qw(amith veena chaitra); @files=qw(file.txt file1.txt file3.txt); There is one to one relationship between names and files. There needs to be mapping created between names and files. The output should be like this: amith --> file.txt veena --->... (3 Replies)
Discussion started by: vanitham
3 Replies

5. Shell Programming and Scripting

PERL : Read an array and write to another array with intial string pattern checks

I have an array and two variables as below, I need to check if $datevar is present in $filename. If so, i need to replace $filename with the values in the array. I need the output inside an ARRAY How can this be done. Any help will be appreciated. Thanks in advance. (2 Replies)
Discussion started by: irudayaraj
2 Replies

6. Shell Programming and Scripting

HELP on Perl array / sorting - trying to convert Korn Shell Script to Perl

Hi all, Not sure if this should be in the programming forum, but I believe it will get more response under the Shell Programming and Scripting FORUM. Am trying to write a customized df script in Perl and need some help with regards to using arrays and file handlers. At the moment am... (3 Replies)
Discussion started by: newbie_01
3 Replies

7. UNIX for Advanced & Expert Users

Search and replace a array values in perl

Hi, i want to search and replace array values by using perl perl -pi -e "s/${d$i]}/${b$j]}" *.xml i am using while loop for the same. if i excute this,it shows "Substitution replacement not terminated at -e line 1.". please tell me what's wrong this line (1 Reply)
Discussion started by: arindam guha
1 Replies

8. Shell Programming and Scripting

Perl :: reading values from Data Dumper reference in Perl

Hi all, I have written a perl code and stored the data into Data structure using Data::Dumper module. But not sure how to retreive the data from the Data::Dumper. Eg. Based on the key value( Here CRYPTO-6-IKMP_MODE_FAILURE I should be able to access the internal hash elements(keys) ... (1 Reply)
Discussion started by: scriptscript
1 Replies

9. Shell Programming and Scripting

Perl : Assigning multile hash values to a single array

I know that @food = %fruit; Works. But how do I assign %fruit and %veggies to @food ? (2 Replies)
Discussion started by: popeye
2 Replies

10. Shell Programming and Scripting

Perl next if @array (exclude a list of values)

I'm trying to exlude a list of values with perl to process while reading in a file. Is there a way to use the next if with a list? Example: @array = qw(val1 val2 val3 val6); while (<>) { next if $_ =~ @array; # values I don't want to process here print; # process the rest here }... (8 Replies)
Discussion started by: timj123
8 Replies
PTREPACK(1)						      General Commands Manual						       PTREPACK(1)

NAME
ptrepack - Copy any PyTables Leaf, Group or complete subtree into another file. SYNOPSIS
ptrepack -h -v -o -R start,stop,step --non-recursive --dest-title=title --dont-copyuser-attrs --overwrite-nodes --complevel=(0-9) --com- plib=lib --shuffle=(0|1) --fletcher32=(0|1) --keep-source-filters --upgrade-flavors --dont-regenerate-old-indexes sourcefile:sourcegroup destfile:destgroup DESCRIPTION
Copy any Leaf, Group or complete subtree from a PyTables file into another file. OPTIONS
A summary of options is included below. -h Prints a help text. -v Show more information. -o Overwite destination file. -R RANGE Select a RANGE of rows in the form start,stop,step during the copy of all the leaves. --non-recursive Do not do a recursive copy. Default is to do it. --dest-title=title Title for the new file (if not specified, the source is copied). --dont-copy-userattrs Do not copy the user attrs (default is to do it). --overwrite-nodes Overwrite destination nodes if they exist. Default is not to overwrite them. --complevel=(0-9) Set a compression level (0 for no compression, which is the default). --complib=lib Set the compression library to be used during the copy. lib can be set to "zlib", "lzo", "ucl" or "bzip2". Defaults to "zlib". --shuffle=(0|1) Activate or not the shuffling filter (default is active if complevel>0). --fletcher32=(0|1) Whether to activate or not the fletcher32 filter (not active by default). --keep-source-filters Use the original filters in source files. The default is not doing that if any of --complevel, --complib, --shuffle or --fletcher32 option is specified. --upgrade-flavors When repacking PyTables 1.x files, the flavor of leaves will be unset. With this, such a leaves will be serialized as objects with the internal flavor ("numpy" for 2.x series). --dont-regenerate-old-indexes Disable regenerating old indexes. The default is to regenerate old indexes as they are found. SEE ALSO
ptdump(1). These utilities are documented fully by PyTables user's manual. AUTHOR
This manual page was written by Francesc Altet <faltet@carabos.com>. July 7, 2007 PTREPACK(1)
All times are GMT -4. The time now is 02:28 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy