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PHP初学者头疼问题总结：页面之间无法传递变量 get,post,session在最新的php版本中自动全局变量是关闭的，所以要从上一页面取得提交过来得变量要使用$_GET[ foo ],$_POST[ foo ],$_SESSION[ foo ]来得到 -PHP beginners headaches conclusion : pages are unable to pass variables get, post, session in the latest php version of global variables is automatically closed. Therefore, we should proceed from the field Previous submit them to be used in the variable $ _GET [foo] $ _POST [foo], $ _SESSION [foo] to be

VB-GetTickCount 反调试 爱琴海。实际软件中，应该彻底隐蔽调试器提示消息，直接引入错误的分支去执行乱七八糟的代码。

说明：  Spark RDD以及其特性的流程图，请使用visio打开(Spark RDD and flow charts of its features, open with Visio)

采用相场法模拟金属镍的晶粒的长大过程，采用的是matlab语言进行计算(Simulation of metal nickel grain growth process)

包含了振动信号预处理，时域处理，频域处理的大部分相关的MATLAB代码(It contains most of the relevant MATLAB codes for vibration signal preprocessing, time domain processing and frequency domain processing.)

说明：  具有炫酷3D切割轮播图插件,可修改参数,相当好用,推荐给大家(It has a cool plug-in for 3D cutting and rotatable drawing. It can modify the parameters and is very useful. It is recommended to you.)

说明：  这个文件是计算传热系数的初级程序，希望对大家有帮助(This file is a preliminary procedure for calculating the heat transfer coefficient)

介绍如何使用系统自带的API函数访问与操作计算机硬件。(Describes how to use the system s own API function to access and operation of computer hardware.)

长度为N（N很大）的字符串，求最长回文串(Length N (N large) strings, find the longest palindrome string)

通过计算方差，确定划分坐标轴，最后，将点云划分到一个个格子中，这样的好处在于可以将噪点和有效点分别存储于不同的格子中，方便进行去噪。(k-d tree create;By calculating the variance, the coordinate axis is determined. Finally, the point cloud is divided into a number of lattices. The advantage is that the noise and the effective points can be stored in the different lattice, so that the noise can be de-noised conveniently.)