Look at all you missed

 [CSV hash ] CSV hash

Best way to match a hash with large CSV file

perl hash to CSV using Text::CSV_XS

Issue parsing CSV into hashes?

Veriable Length Array/Hash derived from CSV to populate an XML

extracting data from CSV files and making hash of hashes

Re^2: build hash from csv file

Encoding a hash in perl before saving it as a CSV file

hash from CSV-like structure

Read the csv file to a hash....

Parsing CSV into a hash

build hash from csv file

Converting a CSV list to a list of hashrefs naming the fields

And, use Text::CSV or Text::xSV

Examples at

• Merge two files with similar column entries
• Opening multiple files ( csvpaste.pl )
• Open multiple file handles?
• X, Y Table structure
• How to extract the particular residues from PDB files(text csv split hash bioperl)
• Select only desired features from a text (text csv split hash bioperl)
• Sort on Table headers (text csv split hash bioperl)
• I need help joining tab-delimited files/tables!
• split then join based on common value in field
• Smart way to read a file vertically?
• reformatting tab delimited file
• edit a CSV and "in-place" replacement
• Re: Reversing a mysql table, transpose-tsv -- invert a tab-delimited table

• Text::CSV

  examples/csv2xls	Script to onvert CSV files to M$Excel
  examples/csv-check	Script to check a CSV file/stream
  examples/csvdiff	Script to shoff diff between sorted CSV files
  examples/parser-xs.pl	Parse CSV stream, be forgiving on bad lines

And there are many more, every other week , like clockwork...

---

---

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! —

• How do I compose an effective node title?
• How do I post a question effectively?
• Markup in the Monastery

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:
	&		&
	<		&lt;
	>		&gt;
	[		&#91;
	]		&#93;

Link using PerlMonks shortcuts! What shortcuts can I use for linking?

See Writeup Formatting Tips and other pages linked from there for more info.