摘要： first ,I'am chinese . my english is poor. But I am in the linux .the marco use to list :1. replace the const number called magic number2. like C++ inline funciton,for example:#define IS_LEAR_YEAR(y) y % 4 == 0 && y % 100 != 0 || y % 400 == 03.uses to debug#define DBGprint(...) printf(&qu 阅读全文

摘要： i copy a text about the emacs command , in case that I forgot the command.i just copy , i do not write it by myself.C = ControlM = Meta = Alt|EscBasicsC-x C-f "find" file i.e. open/create a file in bufferC-x C-s save the fileC-x C-w write the text to an alternate nameC-x C-v find alternate 阅读全文