33: advanced prereqs

flatironinstitute · May 30, 2024 · c48bf0c · c48bf0c
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diff --git a/33_SummerIntro/cmd.md b/33_SummerIntro/cmd.md
@@ -73,6 +73,7 @@ Here's a typical shell command, separated by spaces:
 - Shell may be on another (remote) computer (e.g., ssh)
 
 
+
 ## Working directory
 
 A shell always has a "current working directory": the directory (or folder) that's used by default
@@ -113,6 +114,10 @@ See `advanced/README.md`
 
 https://wiki.flatironinstitute.org/Public/UnixIntroduction
 
+- `cd`, `cat`, `rmdir`, history, globbing
+- `awk`, `wget`, `sed`, `grep`
+
+
 
 ### Paths