pichuli

datatable 内容进行Excel输出(Excel output datatable content)

谭浩强C程序设计第四版第9章习题答案,自己做出来的( C Programming Fourth Edition Chapter 9 Exercise answers, do it yourself)

说明：  主要是异步通讯编程,C语言,大家可以看一下,以提高自己的水平,一起努力(Mainly asynchronous communication programming, C language, we can take a look, in order to improve their level, work togethe)

此程序是二维分数阶粘弹性声波有限差分法的正演模拟，时间导数二阶精度，空间分数阶导数2阶精度，含波长快照，未加边界，确保可运行。(This program is a two-dimensional fractional viscoelastic acoustic forward modeling of finite difference method, the time derivative second-order accuracy, space fractional order derivative 2 order accuracy, including wavelength snapshot, without borders, to ensure that can be run.)

通讯录管理系统，能够实现人员的信息录入、查询、修改、删除、保存、显示等操作(Address book management system, personnel information entry, query, modify, delete, save, display operations)

修改过的GH0ST界面和功能调整，增加启动FLASH(Revised GH0ST interface and functionality adjustments to increase the boot FLASH)

说明：  nginx视频点播,源码资源,Source resources(Nginx video on demand, source resource, Source resources)

实现汽车检测业务的小程序，包括Excel电子表格模板导入等功能(Automotive testing business procedures, including the Excel spreadsheet template to import functions)

批量删除注释，能给软件的发布带来一些便利，节省大量的手工劳动(Batch delete a comment, can bring some to the release of the software is convenient, save a lot of manual labor)

sin()函数 给定一个弧度值或者任意数值，可以计算相应的sin值即正弦值(sin () function is given a value, or any value in radians, we can calculate the corresponding value of the sine value sin)