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@InJeCTrL
InJeCTrL / PicProc.py
Last active August 10, 2019 15:38
文件扫描效果
#图片透射变换
import numpy as np
import cv2
import math
import sys
global pt
global src, img
global t
global fname
@InJeCTrL
InJeCTrL / LivePlayer.html
Last active October 5, 2019 14:10
flv直播流播放器
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>flv流播放</title>
</head>
<script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/flv.js/1.5.0/flv.min.js"></script>
<body>
<div style="margin: auto;text-align: center;">
@InJeCTrL
InJeCTrL / app.bat
Created October 7, 2019 12:42
安卓应用启用/禁用/卸载批处理
@echo off
:start
cls
echo 请确保电脑与安卓设备可以正常进行ADB调试
echo 启用/禁用 包: adb shell pm enable/disable [package name]
echo 禁用某用户 包: adb shell pm disable-user --user x [package name]
echo 卸载 包: adb shell pm uninstall (--user x) [package name]
echo 1. 查看所有包
echo 2. 查看已禁用包
echo 3. 查看当前获取焦点的包
@InJeCTrL
InJeCTrL / kNN.py
Created November 22, 2019 02:09
kNN手写数字识别
import numpy as np
import struct
import cv2
# 输入的训练数据数量
n_Trained = 100
# 训练数据向量集
trained = []
# 训练数据标签集
label = []
@InJeCTrL
InJeCTrL / getDownloadLink.js
Created December 10, 2019 09:05
深圳证券交易所-信息披露-上市公司信息-定期报告数据抓取
@InJeCTrL
InJeCTrL / fastJXPG.js
Created December 18, 2019 13:04
LNU快速教学评估
var xmlhttp = new XMLHttpRequest();
var obj_list = document.getElementsByName('main')[0].contentDocument.getElementsByTagName('tr');
var len_list = obj_list.length;
var list_todo = [];
var num_list = 0;
for (var i = 2; i < len_list; i++)
{
if (obj_list[i].cells[4].innerText != '查看')
{
list_todo.push(obj_list[i].cells[4].firstChild.href);
@InJeCTrL
InJeCTrL / deal.py
Last active December 29, 2019 04:01
上证50成分股逐窗口协方差计算
import numpy as np
import pandas as pd
import os
def CalcCovList(code_stock, tbl_IH, tbl_stock, W = 20, n = 1, Unit = 1):
'''
W: 窗口大小(每个窗口包含的分钟数)
n: 期货行情比成分股行情延后的分钟数
Unit: 窗口每次滑动的行数
Return: 时间-协方差数据框
@InJeCTrL
InJeCTrL / Call.php
Last active February 7, 2020 16:40
PHP操作Mysql导入导出Excel数据
<?php
require_once 'ExcelFuncs.php';
$testconn = mysqli_connect('127.0.0.1', 'root', '123', 'db_office');
$testconn->set_charset('utf8');
/*
// 测试导出
$test = new ExportTable($testconn);
$test->AddExportTbl('lunwen', 'lwid', array(1, 2, 3), array('lwid', 'lwpublish'));
$test->AddExportTbl('lunwen_member', 'lm_lwid', array(1, 2, 3), array('lm_id', 'lm_lwid', 'lm_wid', 'lm_member', 'lm_sequence', 'lm_name', 'tongxun'));
$test->Download('测试导出');
@InJeCTrL
InJeCTrL / VideoPlay.html
Created March 9, 2020 17:26
视频在线预览
<html>
<head>
<title>篮哩篮哩-RIP</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
</head>
<style>
@media not screen and (min-width : 768px) {
#video{width: 100%;object-fit: fill;}
}
@InJeCTrL
InJeCTrL / Getshow3Data.php
Created March 17, 2020 07:23
一种分层级显示散点图
<?php
error_reporting(E_ALL || ~E_NOTICE);
include "../conn/conn.php";
if (isset($_REQUEST['lwtype']))
{
$Herb_ID = $_REQUEST['lwtype'];
}
if (isset($_REQUEST['OB']))
{
$OB = $_REQUEST['OB'];