nc_point to shapefile

it a a one chapter on tcl book

在线office编辑，多人同时编辑，希望大家喜欢(Online office editors, many people edit at the same time, I hope you like it.)

用以修复任务栏无法正常显示正在运行的程序的问题,此程序绝对有效()

it is used for studing pscad

说明：  本项目运行于Linux，是根据交易空间和发电负荷双方的报价，计算交易市场集中出清的程序。数据库使用国产达梦6数据库，数据库接口使用libdcisg_dm.so。(This project runs on Linux. Based on trade space and Generation/Load bids, it clears the trade market and calculates the Generation/Load accepted bids. It use the DM6 database and the DB interface uses libdcisg_dm.so)

Hydra是著名的黑客组织THC的一款开源暴力破解工具这是一个验证性质的工具，主要目的是：展示安全研究人员从远程获取一个系统认证权限。(Hydra is an open source violence cracking tool for the well-known hacker organization THC. This is a validation tool. Its main purpose is to show that security researchers can obtain system authentication privileges remotely.)

说明：  基于matlab中的GUI串口调试程序（发送与接收，很全面），可以调试检测串口，参数设置灵活，在GUI面板上操作简易(GUI serial debugging program based on MATLAB (sending and receiving, very comprehensive), can debug and test serial port, parameter setting is flexible, easy to operate on GUI panel)

该课件讲解vcm互动式电子白板的使用方法，可以作为培训课件，也可自学-The VCM courseware on the use of interactive whiteboard methods can be used as training courseware can also be self-

汉王文本王5300的驱动程序，确实好用。-Wang 5300 Hanwang text driver is indeed easy to use.

Tikhonov 正则化，正则化病态矩阵，相关ppt(Tikhonov regularization, regularized ill-conditioned matrix)