Output a string repeatedly until killed

1. yes command in linux

yes  – output a string repeatedly until killed

2. yes synopsis

yes [STRING]...
yes OPTION 
3. yes examples in linux

yes command is used mainly for a testing purposes. It repeatedly prints “y” to the sttout until it is killed. Press CTRL + c to finish yes execution.

$ yes 

yes - repeatedly prints y

Source taken from http://linuxconfig.org/