command diff

demo

1. diff to output only the file names

   1. compare 2 folder

       $ diff -rq elasticsearch/elasticsearch-2.0.0-transwarp/lib/ elasticsearch4.6/elasticsearch-2.0.0-transwarp/lib/
       Only in elasticsearch/elasticsearch-2.0.0-transwarp/lib/: dnw.jar
       Only in elasticsearch4.6/elasticsearch-2.0.0-transwarp/lib/: elasticsearch-2.0.0-transwarp-tdh460.jar
       Only in elasticsearch/elasticsearch-2.0.0-transwarp/lib/: elasticsearch-2.0.0-transwarp-tdh482.jar
       Only in elasticsearch/elasticsearch-2.0.0-transwarp/lib/: hamcrest-core-1.3.jar
       Only in elasticsearch/elasticsearch-2.0.0-transwarp/lib/: htrace-core-3.1.0-incubating.jar
       Only in elasticsearch/elasticsearch-2.0.0-transwarp/lib/: junit-4.11.jar
      

   2. use sublime text plugin clipboard diff

       # step.1
       $ ls elasticsearch/elasticsearch-2.0.0-transwarp/lib/
       ...
      
       # step.2
       # copy and paste output to st
      
       # step.3
       $ ls elasticsearch4.6/elasticsearch-2.0.0-transwarp/lib/
       ...
      
       # step.4
       # copy
      
       # step.5
       # select text in step 2 and press ctrl+alt+cmd+d