Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindromic substring. 转载于:https://www.cnblogs.com/yangscode/p/5017527.html
Unix Domain socketA UNIX socket is an inter-process communication mechanism that allows bidirectional data exchange between processes running on the same machine.Unix Domain Socket(后面统一简称 UDS)是在socket的框架上发展出一种IPC&…
为了避免打开文件后忘记关闭,可以通过管理上下文,即: with open(log,r) as f: f.write(xxxxxx)f.readlines()...................如此方式,当with代码块执行完毕时,内部会自动关闭并释放文件资源。以往我们打开…