理不清

摘要： If you aren’t using an MVC framework like Cairngorm, Model-Glue, Guasax, or PureMVC for your Flex development, you really should think about starting. Our adoption of PureMVC at andCulture has allowed us to structure our ideas around a concrete paradigm and move on to arguing about more important th 阅读全文

摘要： Think in (Pure)MVCHow do I start using PureMVC? Short answer: Just think in (Pure)MVC! As its named says, PureMVC based on the classic Model-View-Controller design meta-pattern. Using the Facade-pattern you don’t instantiate the core actors directly, but every member of PureMVC has its own and clear 阅读全文

摘要： 在机子上写代码测试socket经常遇到问题，为了观察socket通信就安装了个wireshark，可是wireshark不能监视loopback ，因为win7默认没有安装loopbackadapter。那就得添加一个:The key step I was missing was how to find the Hardware Wizard:Click the Start menu.Search for “cmd".Right-click on “cmd” and select “Run as Administrator”Enter “hdwwiz.exe”From that po 阅读全文

摘要： 位图文件大小的精准计算方法发布时间：2011-11-20 5:27:00 8位（bit）位图：彩色版中有2^8=256种颜色，具体哪256种颜色可由调色板灵活规定，因此每个像素点最多有256种情况（颜色），故刚好可用两位十六进制码（16^2=256）表示，占1字节。一幅512×512的8位位图大小计算方法：位图文件头（14字节）+位图信息头（40字节）+调色板（256×彩色表4字节）+实际像素点占内存（512×512×1字节）=263 222字节（Byte）。 24位位图：又名RGB真彩色图，含2^24=16 777 216=16M色，没有彩色表，原因上 阅读全文

摘要： var memoryHash:String;try{ FakeClass(anyObjectToKnowItAllocationHash);}catch(e:Error){ memoryHash =String(e).replace(/.*([@|\$].*?) to .*$/gi,'$1');}internal final classFakeClass{} 阅读全文

摘要： STUN简介 【复制过来的】STUN（SimpleTraversal of UDP over NATs，NAT的UDP简单穿越）是一种网络协议，它允许位于NAT（或多重NAT）后的客户端找出自己的公网地址，查出自己位于哪种类型的NAT之后以及NAT为某一 个本地端口所绑定的Internet端端口。这些信息被用来在两个同时处于NAT 路由器之后的主机之间建立UDP通信。该协议由RFC 3489定义。... 阅读全文