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