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iPhone: Detecting user inactivity/idle time since last screen touch
Has anybody implemented a feature where if the user has not touched the screen for a certain time period, you take a certain action? I'm trying to figure out the best way to do that.
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...在函数synlogin（位于uc.php中）通过函数_authcode加密数据（默认以UC_KEY作为密钥），用函数_setcookie设置cookie；
4、各个应用在适当的文件中用对应的密钥解码上面设置的cookie，得到用户id等数据；通过这个值来判断用户是否经过...
MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是重载OnEraseBkgnd()函数。该函数控制重绘图的背景刷新，默认将窗口用系统背景颜色填充，即用白色将窗口刷一遍。这就产生的严重的闪烁效果，有时看到屏幕白的一条一闪而过，非常不爽。如果将该函数返回值设为TRUE，即不进...
What is sr-only in Bootstrap 3?
...p's documentation, the class is used to hide information intended only for screen readers from the layout of the rendered page.
Screen readers will have trouble with your forms if you don't include a label for every input. For these inline forms, you can hide the labels using the .sr-only class....
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...tter)
Demo video with the animation is Here (Slow frame rate cause of the screen cast. Actual performance is very fast)
Usage:
layout = new ThreeLayout(this, 3);
layout.setAnimationDuration(1000);
setContentView(layout);
layout.getLeftView(); //<---inflate FragmentA here
layout.getMiddleVi...
How to position a div in the middle of the screen when the page is bigger than the screen
...ing similiar to the following to get a div positioned in the middle of the screen:
16 Answers
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Why em instead of px?
...ue to rounding it makes the most sense to use px units for the majority of screens.
All absolute measurements are rigidly related to each other; that is, 1in is always 96px, just as 1in is always 72pt. (Note that 1in is almost never actually a physical inch when talking about screen-based media). ...
How to write iOS app purely in C
...+alloc and -initWithFrame: our window here, so that we can have it show on screen (eventually).
// this entire method is the objc-runtime based version of the standard View-Based application's launch code, so nothing here really should surprise you.
// one thing important to note, though is ...
google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
...之下.
建立模拟对象(Mock Objects).
可选的,设置模拟对象的默认动作.
在模拟对象上设置你的预期(它们怎样被调用,应该怎样回应?).
自定义方法/成员函数的期望行为
从上述的例子中可以看出，当我们针对懒同学的接口定义好了...
Detecting a mobile browser
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Google TV is Android too. What define a mobile ? Screen Size ? Touch ? deviceOrientation ? When i design it's more a question of mousehover or not, big bouton or small links. So, for now, i run with "if (Modernizr.touch)" :)
– molokoloco
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