http://www.jb51.net/article/116724.htm ...
分类:
编程语言 时间:
2017-07-25 22:43:33
阅读次数:
595
It's one more school day now. Sasha doesn't like classes and is always bored at them. So, each day he invents some game and plays in it alone or with ...
分类:
其他好文 时间:
2017-07-25 19:37:55
阅读次数:
159
配置文件 /etc/logrotate.conf daily 日志的轮替周期是每天weekly 日志的轮替周期是每周monthly 日志的轮替周期是每月rotate 数字 保留的日志文件的个数compress 日志轮替时旧的日志进行压缩create mode owner group 建立新日志,同时 ...
分类:
系统相关 时间:
2017-07-23 12:40:35
阅读次数:
178
http://www.cisco.com/c/en/us/td/docs/security/asa/asa93/release/notes/asarn93.html http://www.cisco.com/c/en/us/td/docs/security/asa/asa93/configurati ...
分类:
其他好文 时间:
2017-07-22 18:07:14
阅读次数:
174
在计算机网络之路由选择中,单播(unicast),组播(multicast)和广播(broadcast)可谓家喻户晓,妇孺皆知。但其实播(cast)有5种,列举如下: 什么是播(cast)? 所谓播(cast), 就是把数据包(packet)传播出去,形象地说就是cast(投掷)出去。 1. 单播( ...
分类:
其他好文 时间:
2017-07-16 13:27:49
阅读次数:
291
Among all the factors of a positive integer N, there may exist several consecutive numbers. For example, 630 can be factored as 3*5*6*7, where 5, 6, a ...
分类:
其他好文 时间:
2017-07-16 00:02:59
阅读次数:
199
Fennec VS. Snuke Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement Fennec and Snuke are playing a board game. On the board ...
分类:
其他好文 时间:
2017-07-15 22:56:46
阅读次数:
343
Efficiently Streaming Large HTTP Responses With HttpClient Downloading large files with HttpClient and you see that it takes lots of memory space? Thi ...
本文分为以下几部分: 1.AsyncTask的使用介绍 2.AsyncTask的实现逻辑 3.其它牵涉到的概念 1.AsyncTask的使用 class DownloadTask extends AsyncTask<Void, Integer, Boolean> { @Override protec ...
分类:
其他好文 时间:
2017-07-15 12:45:25
阅读次数:
170
Pronlem A In a small restaurant there are a tables for one person and b tables for two persons. Pronlem A In a small restaurant there are a tables for ...
分类:
其他好文 时间:
2017-07-12 17:41:37
阅读次数:
166