Smylers questions

Smylers answers

• Why does split not return anything?
• perl listen to a port number to check status
• What is the reason to parenthesize <Plug> map names?
• Bulk renaming files with bash and Perl based on file name
• Linux Rename command uppercase first letter
• Why a variable assignment replaces tabs with spaces
• Globally append to line with matching term in vim
• vim: map command with confirmation to key