Update cheatsheets

tldr/pico

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pico
+
+> Text editor styled after the Alpine Composer.
+> More information: <https://manned.org/pico>.
+
+- Start the editor:
+
+`pico {{path/to/file}}`
+
+- Start the editor with the cursor located n lines into the file:
+
+`pico +{{n}} {{path/to/file}}`
+
+- Start the editor with the cursor shown before the current selection:
+
+`pico -g {{path/to/file}}`
+
+- Define the quote string for files such as email:
+
+`pico -Q "{{quotestring}}" {{path/to/file}}`
+
+- Enable mouse functionality when run within an `xterm` window:
+
+`pico -m {{path/to/file}}`
+
+- Set the operating directory for `pico`:
+
+`pico -o {{path/to/directory}}`
+
+- Enable "view only" mode, which disallows any edits:
+
+`pico -v {{path/to/file}}`
+
+- Displays all files including those beginning with a period:
+
+`pico -a`