Update cheatsheets

dash

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dash
+
+> Debian Almquist Shell, a modern, POSIX-compliant implementation of `sh` (not Bash-compatible).
+> More information: <https://manned.org/dash>.
+
+- Start an interactive shell session:
+
+`dash`
+
+- Execute specific [c]ommands:
+
+`dash -c "{{echo 'dash is executed'}}"`
+
+- Execute a specific script:
+
+`dash {{path/to/script.sh}}`
+
+- Check a specific script for syntax errors:
+
+`dash -n {{path/to/script.sh}}`
+
+- Execute a specific script while printing each command before executing it:
+
+`dash -x {{path/to/script.sh}}`
+
+- Execute a specific script and stop at the first [e]rror:
+
+`dash -e {{path/to/script.sh}}`
+
+- Execute specific commands from `stdin`:
+
+`{{echo "echo 'dash is executed'"}} | dash`