replaced http://codegolf.stackexchange.com/ with https://codegolf.stackexchange.com/

Source Link

edited Apr 13, 2017 at 12:39

Ruby: 31 21 characters

(This is a rewrite of Abhijit Abhijit's Python solution Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a)<<"+1";p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a)<<"+1";p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a)<<"+1";p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

thanks to @steenslag

Source Link

edited Dec 29, 2013 at 18:43

Ruby: 3131 21 characters

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a){|f|f.write'+1'};p<<"+1";p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a){|f|f.write'+1'};p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a)<<"+1";p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3

Source Link

created Apr 1, 2013 at 9:36

(This is a rewrite of Abhijit's Python solution. If you like the base idea, upvote his answer, like I did.)

open($0,?a){|f|f.write'+1'};p 1

Sample run:

bash-4.2$ ruby increment.rb 
1

bash-4.2$ ruby increment.rb 
2

bash-4.2$ ruby increment.rb 
3