Update bash.md (#1757)

2021-12-14 23:36:19 +01:00 · 2021-12-14 23:36:19 +01:00 · c1741f6923
parent 3e380ef4a2
commit c1741f6923
1 changed files with 1 additions and 0 deletions
--- a/bash.md
+++ b/bash.md
@ -649,6 +649,7 @@ python hello.py &>/dev/null    # stdout and stderr to (null)

 ```bash
 python hello.py < foo.txt      # feed foo.txt to stdin for python
+diff <(ls -r) <(ls)            # Compare two stdout without files
 ```

 ### Inspecting commands