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dd: How to calculate optimal blocksize? [closed]
How do you calculate the optimal blocksize when running a dd ? I've researched it a bit and I've not found anything suggesting how this would be accomplished.
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汇编语言超浓缩教程（汇编入门必备） - C/C++ - 清泛网 - 专注C/C++及内核技术
...） 哎哟，哥们儿，还捣鼓汇编呢？那东西没用，兄弟用VB"钓"一个API就够你忙活个十天半月的，还不一定搞出来。此君之言倒也不虚，那吾等还有...“ 哎哟，哥们儿，还捣鼓汇编呢？那东西没用，兄弟用VB"钓"一个API就够你忙活...
Spinlock versus Semaphore
What are the basic differences between a semaphore & spin-lock?
11 Answers
11
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Working with select using AngularJS's ng-options
I have read about it in other posts, but I couldn't figure it out.
8 Answers
8
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How to sort an array in Bash
I have an array in Bash, for example:
16 Answers
16
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
...ite handy!), but what programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch).
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2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...站的全世界创业公司融资规模评选。 它本来的标题是billion startup club，我在去年国内讲座也分享过，不到一年的时间，截至到2015年1月17日，现在的排名和规模已经发生了很大的变化。首先估值在 10Billlon的达到了7家，而一年前一...
How to call an external command?
How do you call an external command (as if I'd typed it at the Unix shell or Windows command prompt) from within a Python script?
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When should I use mmap for file access?
POSIX environments provide at least two ways of accessing files. There's the standard system calls open() , read() , write() , and friends, but there's also the option of using mmap() to map the file into virtual memory.
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What specific productivity gains do Vim/Emacs provide over GUI text editors?
This isn't meant as a troll or flamebait or anything like that. I've been using Vim as my console-editor of choice for a couple months now (for editing configuration files while in my terminal), but I don't think I could stand it for my normal, every day work of writing web applications, which I ...