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html5 - canvas element - Multiple layers

...y wrong. Depending on use cases using a single DOM canvas and rendering offscreen canvases to that is quicker than stacking canvas in DOM. The common mistake is benchmarking rendering calls, canvas draw calls can be timed, DOM rendering is outside Javascripts context and can not be timed. The result...
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How to best position Swing GUIs?

... To my eye, a GUI in the middle of the screen looks so.. "splash-screen'ish". I keep waiting for them to disappear and the real GUI to appear! Since Java 1.5 we've had access to Window.setLocationByPlatform(boolean). which.. Sets whether this Window should ap...
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Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap

...r anyway. Even if a website is designed to be compatible with the smallest screen resolution, 800×600, the content will still be wide enough at a larger resolution to be easily legible. Cons A fixed-width layout may create excessive white space for users with larger screen resolutions, thus ups...
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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...
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TextView - setting the text size programmatically doesn't seem to work

... i said in the first post - even if 2 is too small, that shouldn't make my screen blank should it? I guess i was reading it as a scale beyond what the text already was instead of just simply setting the size. - i will look but i will ask anyway - what is the default size? anyway thanks. ...
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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...
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The Use of Multiple JFrames: Good or Bad Practice? [closed]

...give your end-user the ability to spread out and control what's on his/her screen. The concept feels "open" and non-constricting. You lose this when you go towards one big JFrame and a bunch of JInternalFrames. Works well for very modularized applications - In my case, most of my applications have 3...
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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。...
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Run a Java Application as a Service on Linux

... but good for the general use of a server for a lan party or similar. Use screen to run your server in and then detach before logging out, this will keep the process running, you can then re-attach at any point. Workflow: Start a screen: screen Start your server: java -jar minecraft-server.jar ...
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什么是 Ringbuffer ? - C/C++ - 清泛网 - 专注C/C++及内核技术

...r ?ringbuffer到底是什么?嗯,正如名字所说的一样,它是一个环(首尾相接的环),你可以把它用做在不同上下文(线程)间传递数据的buffer。(...ringbuffer到底是什么? 嗯,正如名字所说的一样,它是一个环(首尾相接的环)...