xiaobojixian

Get Disk Free Space for Visual basic.

对圆的各个方面进行计算，如半径，面积，周长(Calculate all aspects of the circle,Such as the radius, area, and perimeter)

基于matlab的GPS卫星轨道建模与坐标系转化，生成卫星轨道以及卫星在惯性坐标系下的坐标(GPS satellite orbit modeling and coordinate transformation)

网页特效，网页时间的设置，动态的哈，可以让你的网页更精美-netnew, web time settings, dynamic Kazakhstan, can make your website more attractive

在给定字符串中找出单词（ “单词”由小写字母字符大写字母和构成，其他非字母字符视为单词的间隔， 如、问空格号、数字等等；另外单个字母不算单词）；找到单词后，按照长度进行降序排序， （排序时如果长度相同，则按出现的顺序进行排列），然后输出到一个新的字符串中；如果某个单词重复出现多次， 则只输出一次；如果整个输入的字符串中没有找到单词，请输出空串。输出的单词之间使用一个“空格”隔开， 最后一个单词后不加空格。(Identify the word (" word" character from the uppercase and lowercase letters constituted, other non-alphabetic characters as word spacing, such as asking a space number, number, etc. another is not a single letter word) in a given string find words after descending order according to length, (if the same length, the order stated that appears when sorting arranged), and then output to a new string If a word is repeated several times, only output once If the entire input string is not found in word, outputs an empty string. Used between the output of a word " space" separated, no spaces after the last word.)

vb 写的防火墙,可以与自己加载一些另外的安全功能-vb wrote firewalls, can be loaded with its own number of additional security features

说明：  五种飞行轨迹，轨迹中包含各种飞行姿态，适合初学者。(Five Kinds of Flight Trajectories)

说明：  利用matlab环境中的simulink实现单相全波整流，将交流电转变为直流电(Single-phase rectifier)

仿飞鸽传书DELPHI局域网通讯界面 关键字：仿 飞鸽传书 界面 来　自：原创 平　台：Win2k/XP/NT,Win2003 深浅度：初级-imitation Fei-book DELPHI LAN communications interface keyword : imitation Fei-interface from the book : original platform : Win2k/XP/NT, Win2003 DEPTH : Junior

说明：  这是一个很好地学习资料提供大家学习，又处于大家的学习(This is a good learning material for you to study, but also in your study)