...用 util.concurrent 中的一些实用程序。参阅 参考资料以获取链接和更多信息。 util.concurrent 库也激发了 JSR 166，JSR 166 是一个 Java 社区过程（Java Community Process (JCP)）工作组，他们正在打算开发一组包含在 java.util.concurrent 包下的 Java ...

...通Shell编程。 在CentOS里，/bin/sh是一个指向/bin/bash的符号链接: [root@centosraw ~]# ls -l /bin/*sh -rwxr-xr-x. 1 root root 903272 Feb 22 05:09 /bin/bash -rwxr-xr-x. 1 root root 106216 Oct 17 2012 /bin/dash lrwxrwxrwx. 1 root root 4 Mar 22 10:22 /bin/sh -> bash 但在Ma...

...文末推送一款自己试穿过的凉拖鞋，并第一次把淘宝店的链接贴了上去。没想到文章推送后的3小时内，这款凉鞋卖掉了280双。这次“意外”令她意识到，原来公众号可以赚钱，与淘宝合作也成为她的盈利模式之一。 月入过十万...

...微博上，看到@Laruence同学出了一个关于C语言的题，微博链接。微博截图如下。我觉得好多人对这段代码的理解还不够深入，所以写下了这篇文章。为了方便你把代码copy过去编译和调试，我把代码列在下面：#include <stdio.h> str...

...unction that performs a pretty heavy task: It reads a list of files from a USB device. This can take a while, so we want our app to be notified of its progress. We can do this by passing in a function pointer that we defined in our program. It simply displays some progress info to the user whenever ...

...ider that a recent hard disk will run at about 100 MB/s, and anything over USB will top below 60 MB/s. Even though SHA-256 appears "slow" here, it is fast enough for most purposes. Note that OpenSSL includes a 32-bit implementation of SHA-512 which is quite faster than my code (but not as fast as t...

...个会损失很多的用户，所以就否了这个方案。如果发关注链接呢，又不能群发，大家都知道，微信公众号的推荐功能只能发给单个好友，一个一个发太累了，对于我来说，必定会耗费更的时间。最后，想到了图片，就是发个图片...

...ical connection point for peripheral devices such as serial, parallel, and USB ports. The term port also refers to certain Ethernet connection points, such as those on a hub, switch, or router. ref http://compnetworking.about.com/od/basicnetworkingconcepts/l/bldef_port.htm ref http://compnetworkin...

...待相关事件，及事件处理，例如收到主机发来的数据，被链接等等。 蓝牙主机 相关硬件和基础服务初始化设置扫描参数。设置连接参数。设置绑定管理参数（可选）启动协议栈，开始运行。等待相关事件，及事件处理，例如...

...leHTTPServer. Really handy when I need to share some files without using a usb flash drive. – arifwn Sep 30 '11 at 12:18 ...