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ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...而CComQIPtr不但实现了CComPtr的所有的功能,而且当我们把一个不同类型的接口指针赋值给CComQIPtr的时候,CComQIPtr会自动的调用接口指针的QueryInterface接口,来获得对应的正确的接口指针。CComPtr和CComQIPtr是智能接口指针类,它们在...
Phase • Animations made easy! - Extensions - Kodular Community
...on extension. It makes it possible to animate any View/UI component on the screen. So, no matter if it’s a simple label or a vertical arrangement containing a complex group of components, Phase has got them all covered!
Blocks
Phase features a lot of 15 primary blocks. Most of these blocks are s...
moveCamera with CameraUpdateFactory.newLatLngBounds crashes
...ngeListener. All will be working perfectly and you don't need to calculate screen size. This event occurs after map size calculation (as I understand).
Example:
map.setOnCameraChangeListener(new OnCameraChangeListener() {
@Override
public void onCameraChange(CameraPosition arg0) {
...
“Full screen”
...
This answer solves how to make iframe occupy the whole screen
– Mark Ma
Oct 6 '13 at 4:24
You can ...
AI伴侣错误: invoke: no method named `AppName’ in class edu.mit.appinv...
原因:测试用的AI伴侣版本过旧(2.3版本,2015年的),使用最新版本的AI伴侣测试即可解决该问题。
参考英文社区:https://community.appinventor.mi ... nion3-screen1/60187
【原因】Al伴侣出现错误: invoke: no method named Theme' in class edu.mi...
...: invoke: no method named Theme' in class edu.mit.appinventor.aicompanion3.Screen1
原因:aiStarter中AI伴侣版本 或者 其他任何途径中的AI伴侣版本过低导致的。
解决:升级到最新的AI伴侣即可。
升级可参考:https://www.fun123.cn/reference/creative/ai...
libevent对比libev的基准测试 - C/C++ - 清泛网 - 专注C/C++及内核技术
...序的结果。Libevent 概述Libevent(于 2000-11-14 首次发布)是一个高性能事件循环,支持简单的 API、两 Google翻译自:http://libev.schmorp.de/bench.html
本文档简要描述了针对 libevent 和 libev 运行 libevent 基准程序的结果。
Libevent 概述
Lib...
C++中智能指针的设计和使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...用实现技术是使用引用计数(reference count)。智能指针类将一个计数器与类指向的对象相关联,引用计数跟踪该类有多少个对象共享同一指针。每次创建类的新对象时,初始化指针并将引用计数置为1;当对象作为另一对象的副本而...
Understanding Canvas and Surface concepts
...:
A Surface is an object holding pixels that are being composited to the screen. Every window you see on the screen (a dialog, your full-screen activity, the status bar) has its own surface that it draws in to, and Surface Flinger renders these to the final display in their correct Z-order. A su...
开源邮件传输代理软件 -- Postfix 介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...组成,并且在这些进程中并无特定的进程间父子关系。某一个特定的进程可以为其他进程提供特定的服务。
大多数的postfix进程由一个进程统一进行管理,该进程负责在需要的时候调用其他进程,这个管理进程就是master进程。...
