摘要： var mongoose = require("mongoose");// 连接字符串格式为mongodb://主机/数据库名mongoose.connect('mongodb://cloud:pass9cuo@t.10000bee.com:27017/cloud');var Schema = mo... 阅读全文

摘要： n this blog post we will see how to handle multipart data/file uploading with expressjs. Save files to mongodb using GridFS and rending files.To handl... 阅读全文

摘要： 普通字符串 编码解码:var b = new Buffer('JavaScript'); var s = b.toString('base64'); // SmF2YVNjcmlwdA== var b = new Buffer('SmF2YVNjcmlwdA==', 'base64') var s ... 阅读全文

摘要： So, if the array length equals 4, then the size of blob data in mysql DB must be 4 bytes. And it works fine with numbers less than 128.var res = ""; ... 阅读全文

摘要： 1 . 几种常用类型变量声明inti=10; BOOLisShow=YES;BOOLisShow=1;floatf=3.1415926; chara=120; NSString*name=@"Himi";object-c中BOOL类型长度1byte, 若将short或int型数赋值给BOOL类型则截... 阅读全文

摘要： class ViewController: UIViewController,UIActionSheetDelegate{ @IBOutlet weak var label1: UILabel! @IBAction func button1(sender: UIButton) { ... 阅读全文

摘要： class ViewController: UIViewController,UIActionSheetDelegate{ @IBOutlet weak var label1: UILabel! @IBAction func button1(sender: UIButton) { ... 阅读全文

摘要： vnc是一款使用广泛的服务器管理软件，可以实现图形化管理，下面简单介绍一下如何在centos6.5下安装vnc。 安装图形界面: yum groupinstall -y "X Window System" "Desktop" "Chinese Support" 1、下载vncserver yum i 阅读全文

摘要： /*** New node filefs 操作*/var fs = require(“fs”);/*创建文件var fileName = “anps_hsj”;fs.mkdir(fileName,function(err){if(err) throw errconsole.log(“创建文件成功”)... 阅读全文

摘要： 下载安装 wrk[root@aikaiyuan ~]# git clone https://github.com/wg/wrk.gitInitialized empty Git repository in /root/wrk/.git/remote: Reusing existing pack: 4... 阅读全文