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net.sf.jasperreports.engine.JRRuntimeException: Unknown hyperlink target 0 在改项目的报表系统时，出现 Unknown hyperlink target 0 异常，google一下，原来是jasperreports的jar包和ireport版本不一致导致的，jar包是3.5，但我用的ireport版本为4.
MySQL - reset a lost MySQL root password The MySQL root password allows full access to the MySQL database and allows for all actions to be undertaken including creating new users, new databases, sett
Basic MySQL server tasks Even the most basic MySQL server installation for Linux will have you performing basic administrative tasks like creating users and granting permissions. We look at some of t
Configuring MySQL server on CentOS We continue our MySQL server setup for CentOS by looking at configuration options to try and ensure the server doesn’t just run, but runs smoothly. Beyon
Installing MySQL Server on CentOS We look at installing MySQL on CentOS and getting it running with a database and a user to access it. Meet MySQL MySQL is an open-source relational database. I
在Hibernate中使用memcached方法： 1、加入从http://code.google.com/p/spymemcached/下载jar包。 2、加入从http://code.google.com/p/hibernate-memcached/下载的jar包。 3、在linux下安装从http://code.google.com/p/memcached/下载的源码包。 hib
svn2cvs.py #!/usr/bin/env python import os, sys, cn.dixian.checkoutsvn as checkoutsvn, cn.dixian.checkoutcvs as checkoutcvs tags = 'all' if len(sys.argv) < 2: tags = 'all'
一个架构究竟是简单还是幼稚，我们怎么判断： 一个架构可达到的简单程度，应该取决于业务需求，而不是技术平台。理想情况下，在项目周期的前期，架构满足业务需求的能力就可以用经验方法评测出来，而不是全凭主观臆断、一厢情愿。 XP(极限编程)一个核心观念就是：选择能够奏效的最简单的做法。对J2EE来说这个观念尤其重要。如果能够找到符合业务需求的最简单的架构，那就会带来巨大的收益。 XP(极限编
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