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今天写练习的时候,碰到了nodeCount()结果不正确的困扰,后来是在网上查了才知道的…… 情况如下: dom4j里有个方法叫做nodeCount()。该方法是节点(node)计算,在使用它的时候,总是出现不...
Command-Line Arguments A Java application can accept any number of arguments from the command line. This allows the user to specify configuration information when the applicatio...
现象:根据官方文档windows环境下安装rabbitmq, 先下载安装Erlang, 然后下载安装 RabbitMQ,然后启动服务,发现端口并没有启动,在C:\Users\${user}\AppData\Roaming\RabbitMQ\log 下面也没...
https://stackoverflow.com/questions/2221658/whats-the-difference-between-head-and-head-in-git http://www.paulboxley.com/blog/2011/06/git-caret-and-tilde 看出~ 表示 选择 某一个节...
1启动apache2 service apache2 restart 2 测试网页 /var/www/info.php <?php phpinfo(); ?> 3 访问的时候发现是404 ,后来发现是权限的问题 linux find path must precede expression /etc...
Why should a team already used to Java pay attention to Groovy? Which problems does it solve for you? On this post I hope to show you some of these reasons, at least the ones th...
http://blog.csdn.net/evileagle/article/details/11693499
http://www.java67.com/2012/12/difference-between-truststore-vs.html 1) Keystore is used to store your credential (server or client) while truststore is used to store others cred...
http://kchard.github.io/runit-quickstart/ Basically this means that runit provides: Automatic starting of services when the system starts Automatic monitoring and restarting of ...
https://oraclemva.wordpress.com/2013/03/18/what-happens-when-you-change-weblogi-configuration/...
WPA/WPA2漏洞分析(一) http://www.freebuf.com/articles/wireless/153323.html# WPA/WPA2漏洞分析(二) http://www.freebuf.com/articles/wireless/153324.html IEEE 802.11i-2004 WPA协议介绍...
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