I have a file with 500 columns. I need to remove some columns, which the names are described in a list in another file. For examplefileA:    id1 id22 id43 id4 id5 id6 id7 id68 id9 id10 id11     TT AA AG TC TT AA AG TC DD AA CC         TT AC GG TC TT AG AG TC AD AA DC fileB:    id1    id5    id10    id68Desired Output:         id22 id43 id4 id6 id7 id9 id11            AA AG TC AA AG DD CC                AC GG TC AG AG AD DC  
Remove a entire column in file A which contain the names of fileds in file B
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