#a2# Display the ten smallest files
alias lssmall="ls -Srl *(.oL[1,10])" # display the smallest files
-# chmod
-#a2# Execute \kbd{chmod 600}
-alias rw-='chmod 600'
-#a2# Execute \kbd{chmod 700}
-alias rwx='chmod 700'
-#m# a2 r-{}- Execute \kbd{chmod 644}
-alias r--='chmod 644'
-#a2# Execute \kbd{chmod 755}
-alias r-x='chmod 755'
-
# some useful aliases
#a2# Remove current empty directory. Execute \kbd{cd ..; rmdir $OLDCWD}
alias rmcdir='cd ..; rmdir $OLDPWD || cd $OLDPWD'