[HBase] run hbase command by ruby

echo 'list.each {|t| truncate t}; quit;' | hbase shell

1 2	echo 'list.each {\|t\| truncate t}; quit;' \| hbase shell

or Drop Table

echo 'list.each {|t| disable t; drop t}; quit;' | hbase shell

1 2	echo 'list.each {\|t\| disable t; drop t}; quit;' \| hbase shell

Scan Table

list.each {|t| print t; scan t, {LIMIT=>1};}

1 2	list.each {\|t\| print t; scan t, {LIMIT=>1};}

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