gomparison

简单的日志本，可以记录每天的工作情况，方便记忆，适合老人用。(Simple log book, you can record daily work, easy to remember, suitable for the elderly to use.)

在一个目录下，查找包含指定字符串的行. 具体实在一些C++和C的文件，包括头文件和源码文件(in a directory,find the lines which include the special string)

log4cplus 1.1.3 源代码，很好的日志处理开源库(log4cplus 1.1.3 source code )

VC++逐行读取Txt文本文件，只是一个读写方式的不同，总之最终的目标是读取整个文件(VC++ read line by line Txt text file, just a different way of reading and writing, in short, the ultimate goal is to read the entire document)

实际中使用的各种C++头文件汇总说明,对编程者很有用,较详细(C++ head files for us to programe,it is very useful)

一个rulerkjian,有水平和垂直的标尺(A rulerkjian, a horizontal and vertical rule)

电离层TEC反演,读取CODE文件,转化为某一地点的TEC(Ionospheric TEC inversion, read the CODE file, into a place of TEC)

文件操作 以二进制格式读写文件 数据保存打开类型 (File operations data read and write files in binary format to save the open type)

EXcel基本操作类，包括Excel的读写，替换，打开Excel文件、关闭excel进程以及文件(EXcel basic operations class, including Excel read and write, replace, open the Excel file, close the excel process and files)

创建多级目录(The example of creating multilevel dir)