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Answer by Mat for Function to get specified key from /proc/cpuinfo

Useless use of cat Grep can open files all by itself, cat isn't necessary in most circumstances. Also, quote everything - that's save you some debugging when you need to handle spaces in them - like...

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Function to get specified key from /proc/cpuinfo

On Linux, the file /proc/cpuinfo returns a set of key-value pairs, where the key and value are separated by a colon and each pair has its own line. It's a bit more complicated than that in reality,...

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