没有数据备份模块的就下这个vf数据备份的样例

金融中优化模型的讲义，对数学建模很有用，希望大家多多下载-Optimization model finance lectures on mathematical modeling is useful, I hope everyone a lot of downloads

mwc基于stm32的飞控代码baseflight,对初 学者有很大的帮助，这个适合航模爱好者，难度还是有点大大的，具体的可以去网上找mwc基于AVR的代码

7920驱动程序，采用51 模拟时序方式，8 位并行方式和串行方式。-7920 driver, means the use of 51 analog timing, 8-bit parallel mode and serial mode.

计算CRC校验和,可以计算modbus规约/CDT规约/DISA规约/DF1规约/DNP规约/1801等规约的校验和.-and CRC calculation, modbus connection can be calculated Statute/CDT Statute/DISA Statute/DF1 Statute/DNP Statute/18 01 of the Statute, such as checksum.

现在有好多初学jsp的网友经常会问数据库怎么连接啊，怎么老出错啊？所以我集中的在这写篇文章供大家参考，其实这种把数据库逻辑全部放在jsp里未必是好的做法，但是有利于初学者学习，所以我就这样做了，当大家学到一定程度的时候，可以考虑用MVC的模式开发。-now have many novice jsp netizens often ask how database linking ah, ah how old mistakes? So I concentrated on writing this article for reference. Such logic of the database on all jsp Lane is not necessarily a good one, but is conducive to beginners learning, So I do this, when we learn a certain extent, we can consider the use of the MVC pattern of development.

用J2ME编写的手机飞机空战小游戏,比较经典,与大家共享-use J2ME prepared by the Air Combat small cell phone games, more classic and share

计算机英语专业词汇，World文档。收集于网络。-Professional Computer English Vocabulary, World document. Collected in a network.

部分线性代数计算算法，个人精力有限只整理的这么一点。-Linear algebra part of the calculation algorithm, the individual efforts of so limited that only compiled.

raycast仿3d场景实例，gba平台，使用arm-gcc或armsdt编译-raycast imitation 3d scenes example, DS platform, the use of arm-gcc compiler or armsdt

php绿色服务器,让大家试用greenamp-Green php server, so that everyone greenamp trial