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c++ 代码调用nsis安装包实现静默安装 - 脚本技术 - 清泛IT社区,为创新赋能!

...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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Mozilla PDF.js:PDF在线预览 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... scope of thePDF.js project and we will not provide code to do either. 不默认,但它是可能的。 PDF.js运行具有相同权限的任何其他JavaScript代码,这意味着它不能跨出自身请求(见同根同源的政策和示例) 。有一些可能的方法来解决这个问题,...
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代码块超过1.2w编译apk报错问题 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

...54021632-0/youngandroidproject/../build/classes/appinventor/ai_admin/AAC_3/Screen1.class at Lappinventor/ai_admin/AAC_3/Screen1;run(Lgnu/mapping/CallContext;)V:      [java] com.android.tools.r8.internal.Sb: Different stack heights at jump target: 0 != 1      [...
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mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结 - C/C++ - 清...

...了) 是由于将生成Manifest清单选项给禁用导致。改为默认“是”后,风格恢复。 样式 按钮 界面
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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...
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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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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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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...
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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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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....