From 3fa18a3106d5612d1d9f6c9ad01b26d82ccb1fdc Mon Sep 17 00:00:00 2001
From: Managor <42655600+Managor@users.noreply.github.com>
Date: Wed, 2 Aug 2023 17:06:44 +0300
Subject: [PATCH] !: add page (#10572)

---
 pages/linux/!.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 pages/linux/!.md

diff --git a/pages/linux/!.md b/pages/linux/!.md
new file mode 100644
index 000000000..cb749b382
--- /dev/null
+++ b/pages/linux/!.md
@@ -0,0 +1,20 @@
+# Exclamation mark
+
+> Bash builtin to substitute with a command found in history.
+> More information: <https://www.gnu.org/software/bash/manual/bash.html#Event-Designators>.
+
+- Substitute with the previous command and run it with sudo:
+
+`sudo !!`
+
+- Substitute with a command based on its line number found with `history`:
+
+`!{{number}}`
+
+- Substitute with a command that was used specified lines back:
+
+`!-{{number}}`
+
+- Substitute with the most recent command that starts with `string`:
+
+`!{{string}}`