Jonathan questions

• Scheme How to Take the first item in the List?
• "for each" or "every" keywords in Scheme
• how to use XML DOM API to go to every non-text nodes?
• VHDL How to add a std_logic_vector with a std_logic signal together?
• how to pass int/char into system() a Linux system call
• How to Create a Dropdown List Hyperlink without the GO button?
• Scheme How To Return Multiple Values?

Jonathan answers