有关Java泛型的类型擦除(type erasing)
自从Java 5引入泛型之后,Java与C++对于泛型不同的实现的优劣便一直是饭后的谈资。在我之前的很多training中,当讲到Java泛型时总是会和C++的实现比较,一般得出的结论是Java使用类型擦除(type [more...]
自从Java 5引入泛型之后,Java与C++对于泛型不同的实现的优劣便一直是饭后的谈资。在我之前的很多training中,当讲到Java泛型时总是会和C++的实现比较,一般得出的结论是Java使用类型擦除(type [more...]
将spring配置中的velocity view改为: utf-8 utf-8
Save VS Persist from https://hibernate.onjira.com/browse/HHH-1273 The persist() operation on Session is not cascaded at flush time. This is somewhat unexpected from a users point of view and very [more...]
Spring Source真的是个很神奇的开源社区,从《J2EE without [more...]
原文转自:http://icyfenix.iteye.com/blog/1256329《Java虚拟机规范 (Java SE 7 中文版)》是一份根据《Java Virtual Machine Specification (Java SE 7)》翻译的、非官方的、以Open [more...]
周末亮哥在群里转了一篇cnBeta上的文章:评论:工程师们,不要想一辈子靠技术混饭吃这篇文章的标题虽然看着很衷言逆耳,但内容看得我直膈应,完全就是一篇郁郁不得志的小媳妇儿的牢骚贴,我的评论如下: [more...]
sudo a2enmod rewrite sudo vim /etc/apache2/sites-available/default # 把所有 AllowOverride None 改成 AllowOverride All sudo service apache2 restart
First, if you do not have a LEAP account, you can request one in the IBM Wireless Account ManagerEnter the settings application. At least for the Nexus One, I press the menu hard key then click [more...]