LXer: Another surprising AWK trick
by LXer from LinuxQuestions.org on (#4W5YS)
Published at LXer:
If you tell AWK that you're doing arithmetic operations on strings beginning with numbers, it ignores the non-number parts of the string. On the other hand, if you happen to be going to St Ives and meet 7 wives, 7 sacks, 7 cats...
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If you tell AWK that you're doing arithmetic operations on strings beginning with numbers, it ignores the non-number parts of the string. On the other hand, if you happen to be going to St Ives and meet 7 wives, 7 sacks, 7 cats...
Read More...