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--- linux [2023/01/01 21:43] – external edit 127.0.0.1
+++ linux [2026/03/27 00:51] (current) – Remove dead wget gist link roger
@@ Line 78: / Line 78: @@
 ===== Download an entire website using wget =====
-More: https://gist.github.com/mikecrittenden/fe02c59fed1aeebd0a9697cf7e9f5c0c
 <code bash>
@@ Line 153: / Line 151: @@
 Where ''/'' is the filesystem you want to check
+===== awk =====
+==== Print the first column of a string ====
+<code bash>
+echo "This is a string" | awk '{print ($1)}'
+# Output: "This"
+</code>
+==== Print a full string in lowercase or uppercase ====
+<code bash>
+echo "This Is A CaPiTaLiZeD String" | awk '{print tolower($0)}'
+# Output: "this is a capitalized string"
+echo "This Is A CaPiTaLiZeD String" | awk '{print toupper($0)}'
+# Output: "THIS IS A CAPITALIZED STRING"
+</code>