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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
C# 能否获取一个对象所占内存的大小？今日，在项目重构的时候忽然想到一个问题，一个类哪些成员的增加，会影响一个类所占内存的大小？C#有没有办法知道一个对象占多少内存呢？ ...今日，在项目重构的时候忽然想到一个问...
支撑Github的开源技术 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...你所需要的开源项目。在3月26日的Showcase中，Github放出了一个新的类目：支撑Github的开源技术，这里列举了Github所使用的一些主要的开源项目。
如下是这些开源项目的介绍：
linguist
语言识别库，能够自动根据项目的代码来...
Restoring state of TextView after screen rotation?
In my app I have TextView and EditText . Both have data in it. When the screen orientation changes the data in the EditText remains, but TextView data is cleared.
...
怎么往SetTimer的回调函数传递参数 - C/C++ - 清泛网 - 专注C/C++及内核技术
...理机制；2.怎么往SetTimer的回调函数传递参数。首先看第一个问题，我们都知道 windows是消 息驱动的...本文说明两个问题：1.windows的消息处理机制；2.怎么往SetTimer的回调函数传递参数。
首先看第一个问题，我们都知道 windows是消...
How to make vi redraw screen?
...
To force a screen refresh
:redraw!
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Detect iPad Mini in HTML5
...so this method can't be used for device detection!
You can use the either screen.availWidth or screen.availHeight as they seem to be different for iPad Mini and iPad 2.
iPad Mini
screen.availWidth = 768
screen.availHeight = 1004
iPad 2
screen.availWidth = 748
screen.availHeight = 1024
Source...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...统的什么资料，ØMQ(ZeroMQ)是感兴趣的读者少数能请举出的一个。 本文的目的是解释ØMQ架构的基本概念，它们是如何组合起来的，以及它们被如此设计的原因。 拓扑 拓扑是ØMQ最主要的概念，除非你知道“拓扑”代表什么...
How to change an Android app's name?
...application node in AndroidManifest.xml.
Note: If you have added a Splash Screen and added
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
to your S...
Favicons - Best practices
... the touch icon, then multiple touch icons dues to the various iOS devices screen resolutions, then there was the tile icon for Windows...
Some answers here are very comprehensive - and overwhelming (all this, only for a favicon?). Yet, they fail at indicating that the 310x310 tile icon for Windows...
Background image jumps when address bar hides iOS/Android/Mobile Chrome
...ll down. This is because it is keeping the background sized to 100% of the screen height minus the URL bar. If we add 60px to the height, as swiss suggests, this problem goes away. It does mean we don't get to see the bottom 60px of the background image when the URL bar is present, but it prevents u...