Book Descr iption This is a short, concise, hands-on manual for managers at all levels - a handbook for a leader's first 90 days in office. This work contains lots of practical tools and questions for self-assessment. Written in a friendly and acces
Book Descr iption: Martin Gardner begins Riddles with questions about splitting up polygons into prescribed shapes and he ends this book with an offer of a prize of $100 for the first person to send him a 3 x# magic square consisting of consecutive
As with previous editions, this book is not a tutorial or basic introduction to Ruby or Rails. The idea is for the full-time Rails developer to give it a once over straight through at first, then use it as a day-to-day reference. The more confident
Little Python演示Patrick
这是一个非常简单的python演示，它侦听TCP端口并以固定的时间间隔从文件回放数据到新的连接。 数据包以&&开头，以!!结尾，每行用换行符'\ n'分隔，例如在演示数据文件（a.wits）中&& A B C D 1234 !! zz zz !! && gh 6789 !! 输出应为&& A B C D 1234 !! && gh 6789 !! 这是因为!! zz zz !! 不是以&&开头注意： 在现实世界中，为了更好地处理IO性能，应使用IO
