Transfer content of flat file to an array

[Surjit Nameirakpam]

Scenario ..

I have a text file

23
24
56
78
90
89

I want to transfer this content into an array,
numArr=[23,24,56,78,90,89]

How to do it

 

[Alex Young]

Scenario ..

I have a text file

23
24
56
78
90
89

I want to transfer this content into an array,
numArr=[23,24,56,78,90,89]

How to do it

File.readlines, map, to_i.

 

[Eustáquio 'TaQ' Rangel]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I have a text file
23
24
56
78
90
89
I want to transfer this content into an array,
numArr=[23,24,56,78,90,89]

File.readlines("surjit.txt").map {|item| item.chomp}

=> ["23", "24", "56", "78", "90", "89"]
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Version: GnuPG v1.4.2.2 (GNU/Linux)

iD8DBQFHO1iTb6UiZnhJiLsRApK1AKCNW3uah81gxjhPRfbycRpidF9ORwCeMY6z
Z8ZmbQqMMG2vUAfkRSzvDb0=
=pKJi
-----END PGP SIGNATURE-----

 

[Phrogz]

I have a text file

23
24
56
78
90
89

I want to transfer this content into an array,
numArr=[23,24,56,78,90,89]

IO.read( 'myfile.txt' ).scan( /\d+/ ).map{ |s| s.to_i }

....assuming you don't have any floating point numbers in there.

 

[Rob Biedenharn]

Scenario ..

I have a text file

23
24
56
78
90
89

I want to transfer this content into an array,
numArr=[23,24,56,78,90,89]

How to do it

ruby -e 'p File.readlines("/tmp/numbers.txt").map{|line| line.to_i}'

Rob Biedenharn http://agileconsultingllc.com
(e-mail address removed)