BASH examples

tiobe.txt

# cut -f 5 tiobe.txt | xargs  ruby -e "puts ARGV.inject(0) {|sum, n| sum + n[0..-1].to_f }"

1  	1  	 	Java  	18.033%  	-2.11%  	  A
2 	2 		C 	17.809% 	+1.03% 	  A
3 	3 		C++ 	10.757% 	+0.16% 	  A
4 	4 		PHP 	8.934% 	-0.74% 	  A
5 	5 		(Visual) Basic 	5.868% 	-2.07% 	  A
6 	7 		C# 	5.196% 	+0.66% 	  A
7 	6 		Python 	4.266% 	-0.49% 	  A
8 	9 		Perl 	3.200% 	-0.71% 	  A
9 	45 		Objective-C 	2.469% 	+2.35% 	  A
10 	11 		Delphi 	2.394% 	+0.21% 	  A
11 	8 		JavaScript 	2.191% 	-1.83% 	  A
12 	10 		Ruby 	2.070% 	-0.56% 	  A
13 	12 		PL/SQL 	0.787% 	-0.09% 	  A
14 	14 		SAS 	0.703% 	-0.06% 	  A
15 	15 		Pascal 	0.702% 	-0.06% 	  A-