digent的专栏

英文数学符号的读法+　 plus　加号；正号-　 minus　减号；负号±　plus or minus　正负号×　is multiplied by　乘号÷　is divided by　除号＝　is equal to　等于号≠　is not equal to　不等于号≡　is equivalent to　全等于号≌　is equal to or approxi

http://wenku.baidu.com/view/7efbd1116edb6f1aff001fc9.html 文章转载于该网页，留下记号，以后供参考～谢谢作者！ARM指令集详解ARM可以用两套指令集：ARM指令集和Thumb指令集。本文介绍ARM指令集。在介绍ARM指令集之前，先介绍指令的格式。1  指令格式        （1）基本格式        {}{S},{

updated:sudo apt-get install dos2unix': No such file or directoryfind: `dos2unix': No such file or directoryfind: `dos2unix': No such file or directory

今天在编译gtest.cpp: In function ‘int main()’:test.cpp:122: error: invalid operands of types ‘double’ and ‘double’ to binary ‘operator^’test.cpp:123: error: invalid operands of types ‘double’ and