大约有 5,000 项符合查询结果（耗时：0.0104秒） [XML]
How to prevent going back to the previous activity?
...ful in the usual login / main activity scenario or implementing a blocking screen.
To minimize the app rather than going back to previous activity, you can override onBackPressed() like this:
@Override
public void onBackPressed() {
moveTaskToBack(true);
}
moveTaskToBack(boolean nonRoot) leav...
淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...在尽可能短的时间内刷新到NoSQL存储设备中，供前端产品调用。
容易理解，“云梯”或者“银河”并不适合直接向产品提供实时的数据查询服务。这是因为，对于“云梯”来说，它的定位只是做离线计算的，无法支持较高的性...
Fragment MyFragment not attached to Activity
...de is the way the you are using the AsyncTask, because when you rotate the screen during your sleep thread:
Thread.sleep(2000)
the AsyncTask is still working, it is because you didn't cancel the AsyncTask instance properly in onDestroy() before the fragment rebuilds (when you rotate) and when t...
jQuery scroll to element
...do you think?
Examples Usage:
$('body').scrollTo('#target'); // Scroll screen to target element
$('body').scrollTo(500); // Scroll screen 500 pixels down
$('#scrollable').scrollTo(100); // Scroll individual element 100 pixels down
Options:
scrollTarget: A element, string, or number which ...
SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
...例
基础SVG加载 (SVGImages)
when Screen1.Initialize
do
// 从文件加载SVG
call SVGImages1.LoadFromFile "/storage/emulated/0/Documents/icon.svg"
when SVGImages1.ErrorOccurred error
do
show notification "SVG加载失败: " & error
...
Android: Storing username and password?
... application, what is the best way to do it? Is it through the preferences screen (but what if the user misses this?), or pop up a dialog box and ask the user for the credentials? If so, I do have to maintain state for the application. How would I do this?
...
How to change the name of an iOS app?
...eed to change the display name that appears below the app icon in the home screen. These are the steps:
In the "Supporting Files" group locate the info.plist (or related) file
Locate the "Bundle display name" key and change the value to the new name.
Delete the "old" app from the simulator or ...
Removing an activity from the history stack
...ter, I thought it may prove to be important to know, if you've rotated the screen, android will helpfully restart your application for you when you pop the last activity off of the stack. Just be aware of this!
– Travis
Jan 13 '12 at 15:43
...
ADB Android Device Unauthorized
...tings menu on your device.
Switch off the button on the upper right of the screen.
Delete all debug permission from the list of the menu.
Switch on the button on the upper right of the screen.
now reconnect your device to your PC and everything should be fine.
Sorry for my poor english and some ...
Displaying a message in iOS which has the same functionality as Toast in Android
...grayed out' background with adding ability to interact with other views on screen (like buttons or painting canvas in my case behind the alert)?
– vir us
Sep 15 '14 at 10:54
...