初学javascript就碰上一件挠头的事情。javascript创建一动态的table，在table的每一行某个文本添加一个超链接，本意是想在点击超链接的时候，完成一个动作。由于IE浏览器提供一个activeElement的方法，所以要求能够得到满足。但是为了网页能在不同的浏览器上都能使用，如在firefox下亦能够运行，activeElement方法就不能起作用了。实在没有办法就自己写了方法，思路主要是读取现在DOM树中的a标记，也就是链接接点，然后为其添加onc...
绿屏方式下，通过 create table 创建的表，系统可以自动给表启动日志。从前台应用中用 create table 创建的表，就不能自动启动日志，如何才能让系统自动为表启动日志？
Radio Link control (RLC): To each logical channel there is one RLC instance. The RLC belongs to a single radio bearer (RB) which represents the transmission resource for a layer 3 application (codec, RRC protocol, PDP context). The RLC protocol offers reliability in form of sequence numbering and backward error correction. Typically one RLC belongs to one logical channel, but for acknowledged mode...
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我在机器上要启动oracle 10g的database control 进程,怎么一直会报这个错误,居然会扯到iis去了
C:\>emctl status dbconsole
Oracle Enterprise Manager 10g Database control Release 10.2.0.1.0
Copyright (c) 1996, 2005 Oracle Corporation. All rights reserved.
http://jiangfeng:%s_oc4jWebsitePort%/em/console/aboutApplication
ormi port value
