ubuntu更改IP的shell代码，自己写的，比较拙，请指正

更改瑞友天翼服务器端的5872端口和80端口

今天学习php，当然是要先安装好运行环境了，phpstyudy是一个运行php的集成环境， 一键安装对新手很友好，与时作为一个新手，便跟着教程安装了phpstudy集成环境。 很快安装好了，嗯。对新手确实很友好。phpmyadmin，Apache，php直接配置安装好了。省去了很多时间。 　　可是安装后却遇到一个麻烦事，就是这个Mysql启动后就会过几秒就显示Mysql已经停止（这个是我现在的我已经解决这个问题了，应该是个红色的方框，不要介意，/嘿嘿）。重启了很多遍。还是无法启动。 　　这个时候不仅phpstudy里的mysql无法启动，我原来的mysql也不能启动了。这可怎么办我原来的还有

在此文件中，使用了 mri.mat 数据。 如果要显示其他数据，可以将数据保存到矩阵 D1，或修改 .m 文件。 单击任何三个 MRI 图像，然后按“ENTER”以在新的 [x,y,z] 位置更改切片。 按“ESC”并按“ENTER”退出。

更改开始按钮图标，内置一些图标可供修改，也可以用你自己的图标.

dataNew = changeSampleFreq(dataOld, freqOld, freqNew, qFilter, qPlot) 此函数提供以下输出： *原始数据集，但具有选定的采样频率 此函数使用以下输入： *dataOld：原始数据集（作为一列，多列是可能的） *freqOld：原始数据集的采样频率（Hz [1/s]） *FreqNew：所需的采样频率（Hz [1/s]） *qFilter（可选）：数据过滤应用开关（1=yes），默认不过滤。 *qPlot（可选）：用于创建数据集之一的随机图的开关（列）作为目视检查。 默认为无可视化。 *qLastValue：如果qFilter = true，则添加过滤的最后一个值），默认为false。

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翻箱底时找到了SQLHelper.cs，仔细看了下，非阉割的版本（我一字没改），英文注释，功能齐全（一些教程上没介绍到的功能这里面也有），推荐刚学ASP.NET(C#)的新手下载来研究研究，有很多小技巧穿插在里面，值得学习，也推荐做开发的朋友下载下来留底，以备日后所用

C#开发串口小助手(可更改波特率、串口号，可实现数据以及字符的收发)

灵者更名-批量更改文件名，非常实用、单文件。