摘要：突然之间不知道什么原因用FF打开的所有页面布局变得相当紊乱，甚至还有的无法加载出来，卸掉重装也无济于事。从网上搜索答案，终于知道了原因：参见http://www.firefox.net.cn/forum/viewtopic.php?t=37346这里说到，是由于用360清理电脑垃圾后产生的，想想可能是这样的，但是以前也曾经清理过。不管了，按着上边的方案，清掉了FF的历史记录：Tools-Clear Recent History...-Clear everythingFF开始正常工作喽 阅读全文

摘要：1. What is XPI file?A file with the XPI file extension is a Mozilla/Firefox Browser Extension Archive file.2. How to install XPI file?2.1 Launch Mozilla Firefox application2.2 Select "File > Open" from Firefox's menu bar. Browse for the XPI file on your hard drive. Click "Open& 阅读全文

摘要：map.setCenter(new google.maps.LatLng(37.4419, -122.1419), 13);The setCenter JavaScript method takes in the center coordinate and a zoom level. The zoom level, as you might expect, determines how far the map should zoom in. The zoom level ranges from 0 (all the way zoomed out) to some upper value (al 阅读全文

摘要：I want to insert some data into mongo db using Java(on Ubuntu - Eclipse), but failed to connect to db server(on Windows XP virtual manchine). The error is below:java.io.IOException: couldn't connect to [/192.168.1.72:27017] bc:java.net.ConnectException: Connection timed outFirst, I can connect i 阅读全文

摘要：需要下载mgn-mqt82.exe，执行mgn-mqt82.exe前，要关闭杀毒软件，否则会直接被删掉，或是提示“不是有效的32位应用程序”！！破解步骤：1.安装qtp,一路默认下来,到要求输入License的界面（选择那个 单机许可证）2.拷贝mgn-mqt82.exe（下载）到C:\Program Files\Mercury Interactive（自己手动创建）文件夹下3.自己手动创建C:\Program Files\Common Files\Mercury Interactive\License Manager文件夹4.执行自己刚才创建的C:\Program Files\Mercury 阅读全文