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How to change an application icon programmatically in Android?

...I update the icon of my app's shortcut, created by the launcher on my home screen. When I want to change something on the shortcut-icon, I remove it first and recreate it with a new bitmap. Here is the code. It has a button increment. When pressed, the shortcut is replaced with one that has a new c...
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Android View.getDrawingCache returns null, only null

...dth and height must be >0..............................private void takeScreenShot() { for (int i = 1; i < 4; i++) { //startDialog(); View view = ScreenShotActivity.this.findViewById(R.id.relativelayout); Bitmap bitmap = loadBitmapFromView(view);}} – ...
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c++ 代码调用nsis安装包实现静默安装 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ateProcess函数创建一个进程并启动安装包静默安装,/D指定默认安装位置(没有引号,否则不生效),优先级最高。 不过当遇到需要提示权限的情况(需要以管理员身份运行),CreateProcess会执行失败,这时需提升权限,代码如下...
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error C2872: “count”: 不明确的符号 - C/C++ - 清泛网 - 专注C/C++及内核技术

... std::cout,引用命名空间的成员,而不是将其置为后续名字的默认命名空间。 #include <iostream> using std::cout;//使用命名空间一个名字 using std::endl; int count = 0; int increment() { return ++count; } int main() { i...
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MongoDB sort排序、index索引教程 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...MongoDB 教程" } 注: 如果没有指定sort()方法的排序方式,默认按照文档的升序排列。 MongoDB index索引 首先,mongodb的是B-tree的索引了。要注意的是,一个collection不能超过64个索引,索引的大小不能超过1024字节,其中包括字...
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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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Linux MySql编译安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术

..._pass' WITH GRANT OPTION; #刷新权限 flush privileges; #修改默认的引擎 set global storage_engine=MYISAM set storage_engine=MYISAM 这里仅记录相关步骤,期间遇到任何问题可在右侧搜索框搜索相关解决方案。Linux MySql 编译安装
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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(); //&lt;---inflate FragmentA here layout.getMiddleVi...
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术

...、authkeys,均在/etc/ha.d目录 下,在通过yum安装Heartbeat后,默认并没有这三个文件,可从解压的源码目录中找到,这里手动创建并编辑。 5.2.1主配置文件:ha.cf 配置heartbeat的检测机制本次实例中,内容设置如下: debugfile /var...
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DaffyMenu 扩展:弹出菜单扩展,为组件添加弹出式菜单功能 · App Inventor 2 中文网

...单项 事件响应:处理菜单项点击事件 菜单样式:提供默认和可自定义的菜单外观 非可视组件:不会占用界面空间 组件友好:可绑定到任意组件 截图 Logo 和界面 应用示例 ...