谭明金编写的《C语言程序设计实例精粹》一书的全部源码，学习C语言的同志可以参考参考！-Tan Ming Kim prepared by the " C Programming Language design example the essence of the" one book all the source code to learn C language can refer to refer to the comrades!

一些常用的关于量化投资的R语言代码示例，例如如何调用wind，提取数据，计算收益率等(Some R code for investment)