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Capturing Groups From a Grep RegEx
I've got this little script in sh (Mac OSX 10.6) to look through an array of files. Google has stopped being helpful at this point:
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What's the difference between passing by reference vs. passing by value?
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Performance difference for control structures 'for' and 'foreach' in C#
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Well, it partly depends on the exact type of list. It will also depend on the exact CLR you're...
Fastest way to tell if two files have the same contents in Unix/Linux?
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I believe cmp will stop at the first byte difference:
cmp --silent $old $new || echo "files ar...
Android: How to change CheckBox size?
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How to convert timestamps to dates in Bash?
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How do I create and read a value from cookie?
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，一组返回的是基本信息，另一组返回的是扩展信息。
1、如何判断CPU是否支持CPUID指令
前面说过，大概是从80486开始才有的cpuid这个指令，是不是所有的80486家族CPU都有这个指令我也不是很清楚，但在EFLAGS中的bit 21可以识别C...