开发者_如何学Go祭海作词：徐正清作曲：罗威演唱：潘琪洁白的海盐如白雪点点圣洁的海盐是海的奉献洁白的海盐 如白雪点点圣洁的海盐是海的奉献
Assume I have a regular fixed width file that is sorted on one of the fields.Given that I know the length of the records, I can use lsee开发者_运维技巧k to implement a binary search to find records wi
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