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The bless() function turns a vanilla reference (that can be virtually any type of reference, although hash reference is used most of the time) into an object. Without bless(), you are not doing...

This can be divided into 2 parts

export ROWSTOLOAD=${ROWSTOLOAD:--100}If "ROWSTOLOAD" is defined then
export ROWSTOLOAD=${ROWSTOLOAD}else set it to
export ROWSTOLOAD=-100 In general if a...

‘$@' means all position parameters, which include noai.

alias l1='ls -1'
alias ll='ls -l'
alias la='ls -altr'
alias l='ls -ltr'
alias ml='m_ls -ltr'

Can you tell us which O/S this is, and what terminal definition you are using ? Some Solaris have issues with wide terminal settings for example. Also some terminals do not support > 132 columns. ...