October 2001
Intermediate to advanced
1040 pages
22h 50m
English
% cat datafile northwest NW Joel Craig 3.0 .98 3 4 western WE Sharon Kelly 5.3 .97 5 23 southwest SW Chris Foster 2.7 .8 2 18 southern SO May Chin 5.1 .95 4 15 southeast SE Derek Johnson 4.0 .7 4 17 eastern EA Susan Beal 4.4 .84 5 20 northeast NE TJ Nichols 5.1 .94 3 13 north NO Val Shultz 4.5 .89 5 9 central CT Sheri Watson 5.7 .94 5 13
% nawk '{if ( $8 > 15 ){ print $3 " has a high rating"}\ else print $3 "---NOT A COMPETITOR---"}' datafile Joel---NOT A COMPETITOR--- Sharon has a high rating Chris has a high rating May---NOT A COMPETITOR--- Derek has a high rating Susan has a high rating TJ---NOT A COMPETITOR--- Val---NOT A COMPETITOR--- Sheri---NOT A COMPETITOR--- |
EXPLANATIONThe if statement is an action statement. ... |