From a8054c062031eeeb6c9daf8137a671e53c505227 Mon Sep 17 00:00:00 2001
From: luathn <luat.hoangn@gmail.com>
Date: Fri, 6 Nov 2020 17:14:17 +0700
Subject: [PATCH] Add cheatsheet for ruby

---
 ruby | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 ruby

diff --git a/ruby b/ruby
new file mode 100644
index 0000000..86b1c29
--- /dev/null
+++ b/ruby
@@ -0,0 +1,19 @@
+# Ruby - Interpreted object-oriented scripting language
+# Main page: https://www.ruby-lang.org/
+# Help and documentation: https://ruby-doc.org/
+
+# Serve the current directory
+ruby -run -e httpd . -p 5000
+
+# Execute script file
+ruby script.rb
+
+# Execute one line of script
+ruby -e 'command'
+
+# Check script file syntax
+ruby -c script.rb
+
+# Specify $LOAD_PATH directory
+ruby -Idirectory
+ruby -Ispec spec/test_spec.rb