import string,random def makePassword(minlength=5,maxlength=25): length=random.rand…
<?php /* * 名称: 数据库连接类 * 介绍: 适用于各种数据库链接 */ class mysql { private $_link; public function…
算法优缺点 优点:在数据较少的情况下依然有效,可以处理多类别问题 缺点:对输入数据的准备方式敏感 适用数据类型:标称型数据 算法思想: 朴素贝叶斯 比如我们想判断一个邮件是不是垃圾…
<?php /* Class MAKEpasswd: Make password from selected characters in a string. required…
public BufferedImage rotate90DX(BufferedImage bi) { int width = bi.getWidth(); int height …
利用Python将阿拉伯数字转化为中文大写,其实最麻烦的地方就是中间空多个0的问题,这种情况下,采用拆分法则,将一个大数字,先拆分成整数部分和小 数部分,再对整数部分按照仟、万、亿…
public class testThread implements Runnable { int i; testThread(int i) { super(); this.i =…
总结了一下常见集中排序的算法 归并排序 归并排序也称合并排序,是分治法的典型应用。分治思想是将每个问题分解成个个小问题,将每个小问题解决,然后合并。 具体的归并排序就是,将一组无序…
JavaEnumMapExample.java package com.jcg.example; import java.util.EnumMap; import java.uti…
一个简单的使用sqlite3数据库的电话薄,很简单适合初学者看看,而且里面并没有很多容错处理很容易看懂的。 #include<stdio.h> #include&quo…
su mkdir /mnt/share mount -t vboxsf Temp /mnt/share
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