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AutoCAD: slow mouse reaction

Sometimes in AutoCAD the mouse hangs for some time (up to 1 seconds) for every operation.

Here are some methods to reduce these “sticking” moments.

If this is wireless mouse, check the batteries. (In fact, this will work for every application, not for AutoCAD only!) If the Layer Palette is used – turn it OFF […]

Perl: print the name of the input file

The special variable $ARGV could be used to get the name of the input file. It returns the name of the file or ‘-‘ if the standard input was used.

Here are some examples:

perl -nle ‘END { print $ARGV }’ /etc/passwd /etc/passwd echo test | perl -nle ‘print $ARGV’ – $ (echo test; echo […]