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Lacks of Knowledge 1: Linux has large amount of COMMANDS,but many of them have similar funtions,it's annoying! So,how to get the highest efficiency in 阅读全文
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ABSTRACT: Daniel Robbins is best known as the creator of Gentoo Linux and author of many IBM developerWorks articles about Linux. Daniel currently ser 阅读全文
摘要:
ABSTRACT: Daniel Robbins is best known as the creator of Gentoo Linux and author of many IBM developerWorks articles about Linux. Daniel currently ser 阅读全文
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<ctype.h>:用于测试或转换字符 int isalnum(int c); 检查字符c是否是字母或数字 int isalpha(int c); 检查字符c是否是字母 int iscntrl(int c); 是否是控制字符,asni编码中000至037及177(DEL) int isdigit(i 阅读全文