Travis Clarke questions

Travis Clarke answers

• Regex grep external IP brings back internal IP as well - why?
• How to run npm through ssh
• Basic HTTP Auth - wget with Cookies
• How can I tell if I'm in a child shell
• How to copy this section of a webpage when a link is clicked?
• How to restrict shell options to a function using `local -`?
• Adding 1 Year to a Date with JavaScript
• Rename files using math operations
• How to append to the arguments array ("$@" ) in Bash
• How to export an HTML table as a .xlsx file