SHORT QUESTION What are the best ways to represent true and false consistently in libraries of Perl code? 1 / 0? 1 / the special …
perl boolean undefIn many of the C and C++ files I have seen macros like this: #ifdef X #undef X // no statements …
c++ c coding-style macros undefWhile reading from a configuration file in Perl there might be cases when a line is invalid and it does …
arrays perl undefPossible Duplicate: undef - Why would you want to undefine a method in ruby? Can anyone lay out a practical …
ruby undefHow do I remove a tcl procedure? One can unset a variable, override an alias with interp alias {} myproc {} otherproc, …
tcl procedure undef