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Main.HowTo
r1.1 - 23 Jul 2005 - 18:48 - Main.guest
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---+++++ Programing Why does this perl code generate a stranger error message? while(<>){ $line = $_; @blah=split(/\s/, $line); } Error message: Split loop at expcurve1.pl line 4, <> line 1. * why does displaymath enviornment not work within proof env.? It should! -- Main.JackSnoeyink - 02 Apr 2005 ---+++++ Emacs How to change comment style? How to stop saving bakcup files? ---+++++ Cygwin With scp. How do I automatically let it convert ascii file to unix format? Why is printing characters to terminal so slow (I mean when using things like printf from a c-program )? assertion failure does a stack dump that takes like 2 seconds. Why so long? I don't want to do any stack dump. ---+++++ General Unix How to mount a remote machine's dir as a drive? ---++++ Question Answered * Make a latex macro work both with and without $ I have a macro \tomath that I put around things that will go to math mode if it is not already there. \def\tomath#1{{\relax\ifmmode #1\else $#1$\fi}} Examples of its use: \def\degrees{\tomath{{}^\circ}} \def\Om#1{{\tomath{\Omega(#1)}}} \def\Th#1{{\tomath{\Theta(#1)}}} \def\Ologn{\O{\log n}} \def\Onlogn{\O{n\log n}} \def\O#1{{\tomath{O(#1)}}} \def\On#1{\O{n^{#1}}}
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