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An L-value is something that can appear on the left side of an equal sign,An R-value is something that can appear on the right side of an equal sign... 阅读全文
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(ISO C11§6.2.5)Arithmetic types and pointer types are collectively called scalar types. Array andstructure types are collectively calledaggregate type... 阅读全文
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(Wikipedia)Network address translation(NAT) is a methodology of modifyingnetwork addressinformation inInternet Protocol(IP)datagrampacket headers wh... 阅读全文
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& produces the address of its operand:For example, in the following statements an integer variable and a pointer to an integer variable are declared.T... 阅读全文
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Computer memories are composed of millions of bits, each capable of holding either the value 0 or the value 1. This limited range of values is not ter... 阅读全文