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How to programmatically turn off WiFi on Android device? [duplicate]
I need to turn off the WiFi a while after pressing the "Turn off the Screen" button. There is a need for this app for my tablet because sometimes I just forget to turn off the WiFi and this discharges the battery very fast. It lives 10x+ times less than I would without WiFi.
Is there any solution a...
iOS Simulator too big [duplicate]
The iOS Simulator is too large on the screen. I saw all the settings but nothing. Please help me!
2 Answers
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包默认：src\appinventor\ai_zqp2013\test269 定制包名考虑实现一下。 - 微...
包默认：src\appinventor\ai_zqp2013\test269
定制包名考虑实现一下。edu.mit.appinventor.aicompanion3.Screen1main=appinventor.ai_zqp2013.test269.Screen1
App Inventor 2 实现商业级APP启动屏幕效果(SplashScreen) · App Inventor 2 中文网
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App Inventor 2 实现商业级APP启动屏幕效果(SplashScreen)
启动屏幕效果
实现原理
源码下载
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启动屏幕效果
实现的功能包括：启动App时展示启动屏，右上角展示5秒倒计时...
App Inventor 2 实现商业级APP启动屏幕效果(SplashScreen) - App应用开发 -...
...实现原理App启动屏效果的实现原理及详细步骤要点如下：Screen1作为启动屏幕使用，新增其他屏幕作为主界面。界面布局比较常规，右上角放一个按钮，用于显示倒计时和跳过文本，注意：按钮文本颜色设置为白色，背景颜色黑...
App Inventor 2 项目合并工具：合并屏幕、合并素材、合并拓展 · App Inventor 2 中文网
...合并的屏幕、资源、拓展等。
注意：两边如果同时选中Screen1，会提醒将右边的屏幕改名后合并到最终的项目。
合并完成，保存 merged.aia 文件到本地。
合并完成验证
上面合并后的 merged.aia 导入到App Inventor 2 中：
合并后的...
Ball to Ball Collision - Detection and Handling
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As a clarification to the suggestion by Ryan Fox to split the screen into regions, and only checking for collisions within regions...
e.g. split the play area up into a grid of squares (which will will arbitrarily say are of 1 unit length per side), and check for collisions within each...
How to show vertical line to wrap the line in Vim?
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New in Vim 7.3:
'colorcolumn' is a comma separated list of screen columns that are
highlighted with ColorColumn. Useful to align text. Will
make screen redrawing slower. The screen column can be an absolute number, or
a number preceded with '+' or '-', which is added to or...
mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...ifferent. On a development server it is convenient to have errors shown on-screen, but on a live server error messages must be logged instead, so you could find them in the error log later.
Therefore, you must set corresponding configuration options to the following values:
On a development serv...
iOS 7: UITableView shows under status bar
The first screen of my application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from...