Count lines

ruby-talk
1

Hi there,

Is there a possibility to count the lines in a file with ruby?

Any anwer would be very helpful.

Thanks

Gustav

2

count.rb

lines = 0
ARGF.each do |line|
lines += 1
end

Run it as:

ruby count.rb file …

Gavin

···

On Monday, February 17, 2003, 12:44:02 PM, Gustav wrote:

Hi there,

Is there a possibility to count the lines in a file with ruby?

3

How about this.

open(“filename”){|f| p f.readlines.size}

Shin

···

Hi there,

Is there a possibility to count the lines in a file with ruby?

Any anwer would be very helpful.

Thanks

Gustav

4

Hi there,

Is there a possibility to count the lines in a file with ruby?

count.rb

lines = 0
ARGF.each do |line|
lines += 1
end
puts lines

···

On Monday, February 17, 2003, 12:51:50 PM, Gavin wrote:

On Monday, February 17, 2003, 12:44:02 PM, Gustav wrote:

Run it as:

ruby count.rb file …

Gavin

5

Shin Nishiyama shin@xtal.tf.chiba-u.ac.jp wrote in message news:200302171108.BDF62789.IOTJ@xtal.tf.chiba-u.ac.jp…

How about this.

open(“filename”){|f| p f.readlines.size}

Shin

Hi there,

Is there a possibility to count the lines in a file with ruby?

Any anwer would be very helpful.

Thanks

Gustav

Very nice.

Thanks a lot.

6

Shin Nishiyama shin@xtal.tf.chiba-u.ac.jp wrote in message news:200302171108.BDF62789.IOTJ@xtal.tf.chiba-u.ac.jp…

How about this.

open(“filename”){|f| p f.readlines.size}

Shin

    [...]

Very nice.

Thanks a lot.

Not forgetting:
ruby -ne ‘END {puts $.}’ file
from

    Hugh
···

On Mon, 17 Feb 2003, Gustav G. wrote: