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Changing the resolution of a VNC session in linux [closed]
...or, whereas if I set it to run at 1600x1200 it doesn't fit on the laptop's screen, and I have to scroll it all the time.
15...
What is the best way to detect a mobile device?
...bile is a windows PC that can run in dual mode (with keyboard, or as touch screen)? If you did this before the iPad was invented, then you had to add it later to all your sites. Next OSs coming out: Ubuntu Mobile, FirefoxOS, Tizen... .This.Is.A.Bad.Idea.
– FrancescoMM
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select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...很多时也很大
（3）select支持的文件描述符数量太小了，默认是1024
2 poll实现
poll的实现和select非常相似，只是描述fd集合的方式不同，poll使用pollfd结构而不是select的fd_set结构，其他的都差不多。
关于select和poll的实现分析，可...
How Do I Take a Screen Shot of a UIView?
I am wondering how my iPhone app can take a screen shot of a specific UIView as a UIImage .
15 Answers
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Android emulator shows nothing except black screen and adb devices shows “device offline”
...ulator by issuing the command emulator @A2 , an emulator comes up on the screen. But even after waiting for as long as 2-3 hrs, all it shows is a black screen. Not even the android home screen or the android logo. Just a black screen. And while initially "adb devices" shows the emulator as offline...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...nt to clear your Canvas with.
And: how can I update just a part of the screen ?
There is no such method that just update a "part of the screen" since Android OS is redrawing every pixel when updating the screen. But, when you're not clearing old drawings on your Canvas, the old drawings are st...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...起借助Bochs的debug功能来一探究竟。
我们双击“pfos.bxrc”默认是以运行模式启动Bochs，实际上我们应该启动bochsdbg.exe，因此写个简单的批处理脚本启动它吧，如下：
@echo off
SET BXSHARE=C:\Program Files (x86)\Bochs-2.5
if %PROCESSOR_ARCHIT...
vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...删除了)
--stagedir=<stagedir>
存放编译后库文件的路径，默认是stage
--build-type=complete
编译所有版本，不然只会编译一小部分版本（相当于:
variant=release,threading=multi;
link=shared|static;runtime-link=shared）
variant=debug|release
决定...
Redirecting Output from within Batch file
... write to two or more files. You might also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside a parenthesized block or subroutine, and then use the & notation to reference the already opened files.
call :sub 9>Fi...
MiniDumpWriteDump 记录dmp文件的简单实例（附调试方法） - C/C++ - 清泛网...
...录一个minidump文件。
dmp调试方法：
双击dmp文件，默认以vs打开：
进行调试，如下：
这样便可还原崩溃现场，进行跟踪调试快速找出bug。MiniDumpWriteDump dmp