Joshua questions

• When is it appropriate to use a break?
• How to install packages in Tcl?
• Gnuplot x-axis scaling
• Using a wildcard in php unlink
• Removing white space in a table
• Possible to leave recursion prematurely?
• Understanding how to create atoi; How are characters compared?
• How to create a hash table
• Creating a copy constructor for a linked list
• Creating an empty 2D array in PHP?

Joshua answers