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Prevent dialog dismissal on screen rotation in Android
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android:configChanges="orientation|screenSize" Note: If your application targets Android 3.2 (API level 13) or higher, then you should also declare the "screenSize" configuration, because it also changes when a device switches between portrait and landscape o...
Some font-size's rendered larger on Safari (iPhone)
... a sample of how to apply this to your body, just for the iPhone:
@media screen and (max-device-width: 480px){
body{
-webkit-text-size-adjust: none;
}
}
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Exception thrown in catch and finally clause
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try {
System.out.print(1);
q();
}
So, 1 will be output into the screen, then q() is called. In q(), an exception is thrown. The exception is then caught by Exception y but it does nothing. A finally clause is then executed (it has to), so, 3 will be printed to screen. Because (in method q...
Full-screen iframe with a height of 100%
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3 approaches for creating a fullscreen iframe:
Approach 1 - Viewport-percentage lengths
In supported browsers, you can use viewport-percentage lengths such as height: 100vh.
Where 100vh represents the height of the viewport, and likewise 100vw repres...
How to run function in AngularJS controller on document ready?
...roller using coffeescript. It works rather well. Please note that settings.screen.xs|sm|md|lg are static values defined in a non-uglified file I include with the app. The values are per the Bootstrap 3 official breakpoints for the eponymous media query sizes:
xs = settings.screen.xs // 480
sm = set...
Add and Remove Views in Android Dynamically?
...s TextView s from Android app like on the original stock Android contacts screen where you press a small icon on the right side of a field and it adds or deletes a field which consists of a TextView and an editTextView (from what I can see).
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C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术
...erTime = userTime;
hEvent = CreateEventA(NULL, FALSE, FALSE, NULL); // 初始值为 nonsignaled ，并且每次触发后自动设置为nonsignaled
while (true)
{
WaitForSingleObject(hEvent, 1000);
res = GetSystemTimes(&idleTime, &kernelTime, &userTime);
__int64 idle = CompareFil...
在MongoDB中模拟Auto Increment - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...psert参数，为true的话可以自动insert，但那样就不能自定义初始值了，所以文中示例没有使用upsert。
BTW，数据库“_seq”的名字以下划线开头，这样列表的时候会排在前面，容易分辨。
参考：Auto Increment with MongoDB
MongoDB,Auto Increme...
php：获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...每个数组中都有一个内部的指针指向它“当前的”单元，初始指向插入到数组中的第一个单元。
current() 函数返回当前被内部指针指向的数组单元的值，并不移动指针。如果内部指针指向超出了单元列表的末端，current() 返回 FALS...
设置用户默认权限 Umask命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Windows创建文件，然后上传到了Linux上，所以文件和目录的初始权限即为777，当我们使用root身份运行tar命令时，就保留了这个权限。而当我们以非root身份运行tar命令时，虽然会应用umask，但tar有点特殊，它使用目录和文件本身的...