Update cheatsheets

linux/talk

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# talk
+
+> A visual communication program which copies lines from your terminal to that of another user.
+> More information: <https://www.gnu.org/software/inetutils/manual/html_node/talk-invocation.html>.
+
+- Start a talk session with a user on the same machine:
+
+`talk {{username}}`
+
+- Start a talk session with a user on the same machine, who is logged in on tty3:
+
+`talk {{username}} {{tty3}}`
+
+- Start a talk session with a user on a remote machine:
+
+`talk {{username}}@{{hostname}}`
+
+- Clear text on both terminal screens:
+
+`<Ctrl>+D`
+
+- Exit the talk session:
+
+`<Ctrl>+C`