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轻量级虚拟机Bochs - 软件下载 - 清泛网移动版 - 专注C/C++及内核技术
...的配置。Bochs模拟的是整个PC平台，包括I O设备、内存和BIOS。更为有趣的是，甚至可以不使用PC硬件来运行Bochs。Bochs是一种十分轻便的使用c++编写的开源IA-32(x86)电脑模拟器，可以运行在最受欢迎的平台上。
它是一个x86硬件平台...
轻量级虚拟机Bochs - 软件下载 - 清泛网 - 专注C/C++及内核技术
...的配置。Bochs模拟的是整个PC平台，包括I O设备、内存和BIOS。更为有趣的是，甚至可以不使用PC硬件来运行Bochs。Bochs是一种十分轻便的使用c++编写的开源IA-32(x86)电脑模拟器，可以运行在最受欢迎的平台上。
它是一个x86硬件平台...
Converting NSString to NSDate (and back again)
...at to match our input string
// if the format doesn't match you'll get nil from your string, so be careful
dateFormatter.dateFormat = "dd-MM-yyyy"
//`date(from:)` returns an optional so make sure you unwrap when using.
var dateFromString: Date? = dateFormatter.date(from: dateString)
Date to Stri...
What's the best way to check if a file exists in C?
...is question when looking for the reason access() broke in my code. I moved from DevC++ to CodeBlocks and it stopped working. So, it's not infallible; +1 more to @Leffler.
– Ben
Dec 13 '10 at 6:10
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GCC -fPIC option
...able for inclusion in a library - the library must be able to be relocated from its preferred location in memory to another address, there could be another already loaded library at the address your library prefers.
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Configuring Git over SSH to login once
...estion, you first run ssh-keygen to generate a public and private key as Jefromi explained. You put the public key on the server. You should use a passphrase, if you don't you have the equivalent of a plain-text password in your private key. But when you do, then you need as a practical matter ssh-a...
How to show git log history for a sub directory of a git repo?
...
From directory foo/, use
git log -- A
You need the '--' to separate <path>.. from the <since>..<until> refspecs.
# Show changes for src/nvfs
$ git log --oneline -- src/nvfs
d6f6b3b Changes for Mac OS X...
NSOperation vs Grand Central Dispatch
...tions and NSOperationQueues with blocks and dispatch queues. This has come from how I've used both technologies in practice, and from the profiling I've performed on them.
First, there is a nontrivial amount of overhead when using NSOperations and NSOperationQueues. These are Cocoa objects, and the...
Understand homebrew and keg-only dependencies
...c os has LibreSSL 2.6.5 When I do openssl version, it always shows the one from os (LibreSSL) but when I run my python in interactive mode, it is actually using openssl. Can you help me understand how python picked up the correct openssl? @echristopherson
– Alex
...
html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...y);
return true;
} catch (error) {
return false;
}
}
Derived from http://m.cg/post/13095478393/detect-private-browsing-mode-in-mobile-safari-on-ios5
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