Bob Stein: A rite of passage for late life Collection I grew up white, secular and middle class in 1950s America./But by the time those traditions got to me, they were hollow, commercial enterprises, which just left me feeling empty./So from a relati…

1.Realize that nobody cares, and if they do, you shouldn't care that they care. Got a new car? Nobody cares. You'll get some gawkers for a couple of weeks—they don't care. They're curious. Three weeks in it'll be just another shiny blob among all the…

Dr. Wong, Dr. Keough, Mrs.Novogroski, Ms. Curran, members of the board of education, familyand friends of the graduates, ladies and gentlemen of the WellesleyHigh School class of 2012, for the privilege of speaking to youthis afternoon, I am honored…

Functions Introduction # Functions are the fundamental building block of any application in JavaScript. They’re how you build up layers of abstraction, mimicking classes, information hiding, and modules. In TypeScript, while there are classes, namesp…

参考:http://blog.chinaunix.net/uid-23215128-id-2951624.html 1.以root账户登录 2.grant all PRIVILEGES on discuz.* to ted@'10.110.1.100' identified by '123456'; all PRIVILEGES 表示赋予所有的权限给指定用户,这里也可以替换为赋予某一具体的权限,例如:select,insert,update,delete,create,drop 等,具体权限间用…

在上一篇专题文章[原]iOSCoreAnimation动画系列教程(一):CABasicAnimation[包会]中我们学习了iOS核心动画CoreAnimation中CABasicAnimation动画的使用方法.CABasicAnimation已经可以应付一些比较简单的应用场景了,比如view的平移出现.淡入淡出等.但是在有些情况下直线的运动并不能满足我们的需要,因此有必要学习进阶版的核心动画,那就是CAKeyFrameAnimation. 在上一篇专题中我们提到,CAAnimation可分…

CABasicAnimation算是CAKeyFrameAnimation的 特殊情况,即不考虑中间变换过程,只考虑起始点与目标点就可以了.而CAKeyFrameAnimation则更复杂一些,允许我们在起点与终点间自定义 更多内容来达到我们的实际应用需求!比如,手机淘宝中,当你添加物品到购物车后会出现将物品抛到购物车的效果,这种效果实现起来也不难,无非是先绘制抛物 线在执行position以及scale的GroupAnimation而已,以下图1是我模仿该功能小玩出来的一个demo示例,感兴趣…

在上一篇专题文章中我们学习了iOS核心动画CoreAnimation中CABasicAnimation动画的使用方法.CABasicAnimation已经可以应付一些比较简单的应用场景了,比如view的平移出现.淡入淡出等.但是在有些情况下直线的运动并不能满足我们的需要,因此有必要学习进阶版的核心动画,那就是CAKeyFrameAnimation. 在上一篇专题中我们提到,CAAnimation可分为以下四种: 1 2 3 4 5 6 7 8 1.CABasicAnimation 通过设定起始点…

DOM : Document Object Model   D is for document :  The DOM cant work without a document . When you create a web page and load it in a web browser, the DOM comes to life. It takes the document that you have written and turns it into  an object .   O i…

一.MAC地址表及邻居信息查看 目标: 本例要求为修改计算机名并加入工作组: 查看交换机MAC地址表 查看CISCO设备邻居信息 方案: 网络拓扑,如下图所示. 步骤: 步骤一:查看交换机sw1的mac地址表 1)在PC1上ping PC2:192.168.1.2: PC>ipconfig /all    FastEthernet0 Connection:(default port)    Connection-specific DNS Suffix..:     Physical Addres…