tomocafe questions

• How to alias 'clear' to CTRL+L keystroke
• Sorting pos/neg numbers with fractional parts using Unix sort
• New character array won't initialize to all zeros
• "<signal> is not a constant" error in if-statement
• malloc() returning address that I cannot access
• Color escape codes in pretty printed columns
• Need PID of current process, getpid() returns -1
• Using enum type in a switch statement

tomocafe answers