Code Searching with grep
-  Simple wildcard search 
 
-  Search for definitions 
 
-  Using a word's root 
 
-  Locating files: grep on the output of ls 
 
-  File list: grep -l 
 
-  Use the result of a file list vi `grep -l ...` 
 
-  Stream edit the grep result to create scripts 
 
-  Postprocess with grep (-v) to eliminate noise (malloc / xmalloc)
 
-  Use sort -u to eliminate duplicates 
 
-  Use fgrep to search for a fixed list of strings 
 
-  Use find and xargs to obtain filename lists