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match&replace from one file to another (huge files)
I have this problem: I have a file with two columns: c_223:p net1:223 c_456:n nnneint_i:456 The second file has 4 columns, like: Cc_3 c_223:p c_456:n 6.3348274 Cc_4 c_56:n c_223:p 7.32423 etc. I need to read from file 1 first token, search in file 2 all occurences of that token and replace...
