A man hiding in a soft quilt, quietly reading, or writing a thing.
一个人躲在柔软的被子里，静静看书，或是写下一点东西。
The best way to solve a specialized task is often to write one or two utilities and a bit of glue to tie them together, rather than writing a single program to solve the whole thing.
完成专门任务的最佳途径通常是编写一两个实用程序，再用一些线索将它们联系起来，而不是编写单个程序来解决整件事情。
So the first thing a programmer should know before writing or debugging a program is the program's requirements.
因此，程序员在编写或调试程序之前首先应该知道的是程序需求。
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