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ZMQ: 基本原理 - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术

... 传输 通常,除TCP之外的其他传输机制之上要求运行消息层,不管是无限宽带(性能原因),IP组播(最小化带宽使用)或者SCTP(多宿主,心跳等)。 最初的方法以TCP传输开始的,也许增加了TCP缺乏的比如心跳等特性,...
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Unable to Cast from Parent Class to Child Class

I am trying to cast from a parent class to a child class but I get an InvalidCastException. The child class only has one property of type int. Does anyone know what I need to do? ...
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内存管理内幕:动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术

...编程的时代,那时内存管理还不是个大问题。您实际上在运行整个系统。系统有 多少内存,您就有多少内存。您甚至不必费心思去弄明白它有多少内存,因为每一台机器的内存数量都相同。 所以,如果内存需要非常固定,那么...
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unable to locate nuget.exe when building webservice on appharbor

I'm trying to deploy my webservice at appharbor using codeplex. After trying it the first time and doing some research I found out that I had to use NuGet so the references are being found.. ...
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Unable to open project… cannot be opened because the project file cannot be parsed

I have been working for a while to create an iPhone app. Today when my battery was low, I was working and constantly saving my source files then the power went out... ...
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Unable to find a locale path to store translations for file __init__.py

...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f24937133%2funable-to-find-a-locale-path-to-store-translations-for-file-init-py%23new-answer', 'question_page'); } ); Post as a guest ...
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网

...ntor进行实验 简介 虚拟现实演示应用程序 Expeditions 运行 Expeditions 演示 虚拟性 将演示创建为 App Inventor 项目 一个尴尬的细节 演示应用程序的总体结构 Expeditions 应用程序 获取 Cardboard 的全景图 创建 App Inventor 项...
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社交应用组件 · App Inventor 2 中文网

...果 启用消息接收 属性设为 2,消息将仅在应用程序正在运行的时候才被接收。 如果 启用消息接收 属性设置 3,则消息将在应用程序正在运行时被接收;当应用程序未运行时,消息将排队给用户显示通知消息。 当消息到达时...
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Unable to hide welcome screen in Emacs

I want to hide the welcome screen. 6 Answers 6 ...
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地图组件(高德地图) · App Inventor 2 中文网

...哪个子特征。 此事件在相应特征的 被点击 事件之后运行,并且如果提供了 当 任意组件 ... 被点击 事件,则在这个事件之后运行。 特征被拖动(特征) 当用户拖动某个特征时,父级 地图 也会收到 特征被拖动 事件。 ...