Programming environment operationss

• Hostname
• Dynamic variable names
• HTTP
• Execute a system command
• Time a function
• Determine if only one instance is running
• Function frequency
• Call a foreign-language function
• Call a function in a shared library
• Shell one-liner
• Use another language to call a function
• Active Directory/Connect
• Naming conventions
• System time
• Environment variables
• Introspection
• Fork
• Retrieve and search chat history
• FTP
• Secure temporary file
• Active Directory/Search for a user
• HTTPS
• Stack traces
• Host introspection
• HTTPS/Client-authenticated
• Yahoo! search interface