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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...更加简单、简洁和性能更高。是一个消息处理队列库，可在多个线程、内核和主机盒之间弹性伸缩。ZMQ 的明确目标是“成为标准网络协议栈的一部分，之后进入 Linux 内核”。现在还未看到它们的成功。但是，它无疑是极具前景...
Visual Studio debugging/loading very slow
...Go to Tools -> Options -> Debugging -> Symbols
Click on the "..." button and create/select a new folder somewhere on your local computer to store cached symbols. I named mine "Symbol caching" and put it in Documents -> Visual Studio 2012.
Click on "Load all symbols" and wait for the symb...
How to know if user is logged in with passport.js?
...port.
And then use it in your template (swig example)
{% if login %}
<button>logout</button>
{% else %}
<button>login</button>
{% endif %}
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安卓防止息屏方案深度调研 - 小米红米MIUI专项解决 - App应用开发 - 清泛IT...
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根因：MIUI的激进省电策略（神隐模式/应用冻结）
MIUI在以下层面覆盖了标准Android的电源管理行为：
1. MIUI应用启动管理：即使APP在前台，如果MIUI判定该应用"不重要"，会忽略FLAG_KEEP_SCREEN_ON
2. 省电模式：即使关闭...
How does setting baselineAligned to false improve performance in LinearLayout?
...of any UI text to align themselves with eachother. For example think about buttons,you have like two buttons with same width/height on the same line but one of them have a longer text, because of baselineAlined="true", the button with longer text can end up moving around to align it's text with othe...
不到20个积木块，我用App Inventor 2给女儿做了个接星星小游戏 - App应用开...
...的互动投影游戏，回来就缠着我："爸爸，做一个能装在手机上的接星星App吧！"刚好最近在研究App Inventor 2的精灵动画组件，于是决定用一上午把这个小游戏做出来——没想到过程比想的顺利不少。
需求分析
女儿的&q...
Downloading a Google font and setting up an offline site that uses it
.../fonts/ , add the font you like to your collection, and press the download button. And then just use the @fontface to connect this font to your web page.
Btw, if you open the link you are using, you'll see an example of using @fontface
http://fonts.googleapis.com/css?family=Open+Sans:400italic,60...
Call Activity method from adapter
...our code.
this.mContext = context;
}
In the getView(...) of Adapter:
Button btn = (Button) convertView.findViewById(yourButtonId);
btn.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View v) {
if (mContext instanceof YourActivityName) {
((YourActiv...
Launch an app from within another (iPhone)
...nother app?, For example in my application if I want the user to push a button and launch right into the Phone app (close the current app, open the Phone app) .
...
How to open a local disk file with JavaScript?
... document.body.appendChild(fileInput)
clickElem(fileInput)
}
Click the button then choose a file to see its contents displayed below.
<button onclick="openFile(dispFile)">Open a file</button>
<pre id="contents"></pre>
...