// The regular expression keyword in domain name.const domain = /hursing/;// When keyword matched, resolve to this IP.const targetIp = '127.0.0.1';// When keyword not matched, use the fallback dns server to resolve.const fallbackServer = '10.0.0.1';const dgram = require('dgram');const server = dgra
TypeError [ERR_INVALID_ARG_TYPE]: The "data" argument must be one of type string, Buffer, TypedArray, or DataView. Received type undefined原因:Node后端 express框架,代码如下:app.get(path, function(req, resp) { // ... resp.write(somethind);});要写回浏览器页面的数据something的类型不是string或Buffer(可能是一个对象)。转换类型即可:resp.write(
导出默认的xls格式的表格,修改导出xlsx格式的表格。引入js:bootstrap-table-export.min.jsxlsx.mini.jsFileSaver.min.jstableExport.min.jsTableExport插件依赖于jQuery(1.2.1+),FileSaver.js。为了支持.xlsx(Office Open XML SpreadsheetML Format)格式,你必须在 FileSaver.js 和 TableExport.js文件之前引入xlsx-core.js文件。导出设置showExport: true, //是否显示导出按钮expor
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Drawing.Text;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Thre