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原创 python 哈希key排序

def ksort(d): return [(k, d[k]) for k in sorted(d.keys())]

2019-03-28 09:04:04 2389 1

原创 python opencv五官识别及边缘检测

import cv2 as cvimport copyimport numpy as np#添加模块和矩阵模块# 脸face_cascade = cv.CascadeClassifier('haarcascade_frontalface_default.xml')face_cascade.load('E://opencv/build/etc/haarcascades/haarcasca...

2019-03-28 09:00:23 3023

转载 python get及post请求

def doHttpPost(url,params): #params = json.dumps(params).encode(encoding='utf-8') #textmod = parse.urlencode(params).encode(encoding='GBK')#目前编码不对 textmod = params.encode(encoding='GBK') ...

2019-03-28 08:58:59 199

转载 go语言获取随机字符串

func GetRandomString(l int) string { str := "0123456789abcdefghijklmnopqrstuvwxyz" bytes := []byte(str) result := []byte{} r := rand.New(rand.NewSource(time.Now().UnixNano())) for...

2019-03-28 08:57:19 1619

原创 go语言生成md5

// 生成32位MD5func MD5(text string) string{ ctx := md5.New() ctx.Write([]byte(text)) return hex.EncodeToString(ctx.Sum(nil))}

2019-03-28 08:56:53 433

转载 go语言post请求

/**发送post请求*@param apiUrl api地址*@param postParam post参数*@param result map格式json数据， err error对象*/func doHttpPost(apiUrl string,postParam map[string]string)(result map[string]interface{}, err erro...

2019-03-28 08:56:24 2033

转载 java获取随机字符串

//length用户要求产生字符串的长度 public static String getRandomString(int length){ String str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; Random random=new Random(...

2019-03-28 08:54:05 2036

原创 java opencv五官识别

package test;import java.io.File;import java.io.IOException;import java.net.URL;import java.awt.Graphics;import java.awt.image.BufferedImage;import javax.swing.JFrame;import javax.swing.JPan...

2019-03-28 08:52:44 674

转载 java post请求

/** * 发送HttpPost请求 * * @param strURL * 服务地址 * @param params * json字符串,例如: "{ \"id\":\"12345\" }" ;其中属性名必须带双引号<br/> * @return 成功:返回json字符...

2019-03-28 08:50:01 4121

原创 java 图片转base64

/** * @Description: 根据图片地址转换为base64编码字符串 * @Author: * @CreateTime: * @return */ public static String getImageStr(String imgFile) { InputStream inputStream = ...

2019-03-28 08:48:21 392

转载 js获取随机字符串

/* ** randomWord 产生任意长度随机字母数字组合 ** randomFlag-是否任意长度 min-任意长度最小位[固定位数] max-任意长度最大位 ** xuanfeng 2014-08-28 */ funct...

2019-03-27 11:18:04 1564

原创 js获取秒级时间戳

function timest() { var tmp = Date.parse( new Date() ).toString(); tmp = tmp.substr(0,10); return tmp; }...

2019-03-27 11:17:25 7141

原创 js下模仿php中ksort键值对排序

function ksort(inputArr, sort_flags) { // discuss at: http://phpjs.org/functions/ksort/ // original by: GeekFG (http://geekfg.blogspot.com) ...

2019-03-27 11:16:17 551

转载 js get及post请求

function post(URL, PARAMS) { var temp = document.createElement("form"); temp.action = URL; temp.method = "post"; temp.style....

2019-03-27 11:12:30 873

原创 c#秒级时间戳

public string time() { TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0); return Convert.ToInt64(ts.TotalSeconds).ToString(); }...

2019-03-27 11:00:53 3380

原创 c# post及get请求

public String doHttpPost(String _url, String jsonParam) { var request = (HttpWebRequest)WebRequest.Create(_url); request.Method = "POST"; requ...

2019-03-27 11:00:20 675

原创 c#base64 url转码gbk

public string funbase64string(string base64) { StringBuilder builder = new StringBuilder(); foreach (char c in base64) {...

2019-03-27 10:59:11 602

转载 c#URL编码

/// <summary> /// URL编码 /// </summary> /// <param name="value">The value to Url encode</param> /// <returns>Returns a Url encoded ...

2019-03-27 10:56:47 1900

转载 C#中md5加密的三种方法

//获取字符串的MD5码 public string md5(string input) { // Use input string to calculate MD5 hash MD5 md5 = System.Security.Cryptography.MD5.Create(); ...

2019-03-27 10:55:33 7698

转载 r语言3d数据分析

install.packages('plotly')library(plotly)packageVersion('plotly')#输入可查看包的版本data('volcano')View(volcano)#查看数据情况p1=plot_ly(z=~volcano)%>%add_surface()p1library(MASS)data(geyser)View(...

2019-03-27 10:50:57 663