Hi
I am looking for a better way to perform the double split operation.
My requirement is to extract the date from the following table :
Timestamp 10.72.218.82:cpu_busy
-------------------------------------------------------------------------------
2009-11-05 17:59:52 1.501
The table is taken into a scalar variable.Hence, split is performed twice :
1: split on newline.
2: split on one or more spaces.
The code that i have written to achieve this seems to be very basic :
my @output = split(/\n/,$cmd_output);
my @return_values = split(/\s+/,$output[-1]);
my $date = $return_values[0];
Is there a better way to perform a double split operation?
Is there a better way to extract the date from the table?
Thanks in advance!
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.