SIMPLIFIED DIRECT-ACCESS DEVICE (RBC) ------------------------------------------ OP B Description ------------------------------------------ M TEST UNIT READY M INQUIRY 1B M START STOP UNIT M READ CAPACITY() M READ() 2A M WRITE() 2E M WRITE AND VERIF…

错误代码如下 BUILD SUCCESSFUL in 12s 46 actionable tasks: 1 executed, 45 up-to-date Built the following apk(s): /Users/hongye0/Documents/project/haitoujiaApp/platforms/android/app/build/outputs/apk/debug/app-debug.apk ANDROID_HOME=/Users/hongye0/Library/An…

BACKGROUND The present disclosure relates to the resource management of virtual machine(s) using hardware address mapping, and, more specifically, to facilitate direct access to devices from virtual machines, utilizing control of hardware address tra…

来源:http://asciiwwdc.com/2014/sessions/513   Direct Access to Video Encoding and Decoding  Session 513 WWDC 2014 Discover how to use AV Foundation and Video Toolbox to access hardware accelerated encoding and decoding services. Gain best practices fo…

昨天因为项目中有很多文件的同一个变量需要批量替换成另一个,想用sed做这个.Linux 这样其实就可以了 ~# sed -i “s/string_old/string_new/g” grep -rl string_old ./ Mac 会得到抛出这个错误 sed: 1: “…”: invalid command code . 为什么呢,在 Mac 上用 man 查看sed命令~# man sed … -i extensionEdit files in-place, saving backups…

1.某些APP安装在模拟器时提示“ this probably means that the app contains ARM native code and your Genymotion device cannot run ARM instructions. You should either build your native code to x86 or install an ARM tanslation tool in your device.” 解决方案:1.下载并安装Genymot…

原文网址:http://www.sandyscott.net/2013/08/14/virtualbox-direct-drive-access/ I’ve trying to get my Raspberry Pi working with a touchscreen (eGalax Touch). This blog post has been an incredible help, but I stumbled at the very last hurdle – modifying the…

一.错误原因 出现这个错误的原因多半是由于指针出现错误,即出现了空指针,也有说是变量没有初始化,笔者碰到的情况是发生了内存溢出. 二.定位方法 一般这种问题直接导致程序崩溃,直接调试,就能找到对应的问题函数A,仔细检查一下指针变量就能找到原因.事实上有可能出现问题的地方并不是报错的函数A,笔者出现的问题就是,报错的函数A中调用的另一个函数B出现了问题,最后B调用结束,才抛出错误,所以调试器将错误定位到了函数A中B调用结束的下一行. 三.具体错误 在函数B中,笔者使用了sscanf_s(ptr,"…

Unix Disk I/O Benchmarks fio - NEW! fio is an I/O tool meant to be used both for benchmark and stress/hardware verification. It has support for 13 different types of I/O engines (sync, mmap, libaio, posixaio, SG v3, splice, null, network, syslet, gua…

Resist the Temptation of the Singleton Pattern Sam Saariste THE SiNGLETON PATTERN SOLVES MANY OF YOUR PROBLEMS. You know that you only need a single instance. You have a guarantee that this instance is initialized before it's used. It keeps your desi…