connect

Express js form data

和自甴很熟 提交于 2019-11-27 18:57:58
Can someone please tell me the recommended (up to date) way to get POSTed form data in express. So many tutorials/ posts etc talk about bodyParser but this is no longer bundled with Express and other blogs etc recommend using urlencoded directly, but now this is not available either. Trying to find accurate information on these frameworks or technologies is doing my head in. BTW what I am intrerested in is very simple and small form data You should install body-parser through npm-install . Now it comes as a separate middleware. After that add following line in your app.js var bodyParser =

android ble connect slowly

拜拜、爱过 提交于 2019-11-27 18:32:04
Hi I'm writing an Android app to connect to a BLE peripheral device. Android 4.4.2, Galaxy Nexus. I have an LED on the device to indicate connection state. The issue is the duration from connectGatt() call to the point of receiving onConnectionStateChange STATE_CONNECTED are so inconsistent. Some time it is very quick but most of the time it takes 5s or more. Turning Bluetooth off/on does not have any effect. I tried TI BTool on PC with the TI BLE Dongle and it always establishes connection very fast. I also tried with an iPhone 5S and it is fast too. Any one has experienced this issue too? Is

AngularJS html5Mode using Grunt connect. grunt 0.4.5

Deadly 提交于 2019-11-27 18:24:12
I recently switched over to grunt 0.4.5 and it changed how connect works. I previously used connect-modrewrite and it worked pretty well (had some issues with urls generated by /:parameter). Here is the old version that worked with grunt 0.4.1 from generator-angular 0.8.0 with the middleware part modded by me to use html5mode. connect: { options: { port: 9000, hostname: '*IP HERE*', livereload: 35729, middleware: function (connect, options) { var optBase = (typeof options.base === 'string') ? [options.base] : options.base; return [require('connect-modrewrite')(['!(\\..+)$ / [L]'])].concat(

connect failed: ECONNREFUSED

雨燕双飞 提交于 2019-11-27 17:49:24
I am developing one app, and what I think I wanna do is receive data from server database in android. So I started to run some tutorials. I found one that is doing pretty much what I want. But I am getting: detailMessage "failed to connect to localhost/127.0.0.1 (port 8080): connect failed: ECONNREFUSED (Connection refused)" (id=830021648792) Whole code of this tutorial is here link Error occurs on : OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream()); I checked that: firewall is disabled ping is working connection string is exactly the same as when I run the servlet

How to get rid of Connect 3.0 deprecation alert?

旧城冷巷雨未停 提交于 2019-11-27 17:39:51
I'm a node.js developer who creates web apps using express.js. By now, my problem is: Whenever I create an app on my computer, npm install its stuff and run it (with node app.js and nodemon) I get this message in the console: connect.multipart() will be removed in connect 3.0 visit https://github.com/senchalabs/connect/wiki/Connect-3.0 for alternatives connect.limit() will be removed in connect 3.0 Express server listening on port 3000 The app works, that's fine. But when I clone an app created in other computer I don't get that message, so I'm supposing I have something outdated in my

PHP mysqli connect function [closed]

浪尽此生 提交于 2019-11-27 16:16:01
I've just started to look into Mysqli and I've understood most of it now, but I'm having a problem with a function that connects me to the database on other pages. What I'm aiming to have is to just type getConnected(); where i need to connect. this is the code: function getConnected() { $host = 'localhost'; $user = 'logintest'; $pass = 'logintest'; $db = 'vibo'; $mysqli = new mysqli($host, $user, $pass, $db); if($mysqli->connect_error) { die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error()); } } and this is the error i get: Notice: Undefined variable: mysqli in C:

ORACLE 树型层次结构查询

删除回忆录丶 提交于 2019-11-27 14:54:41
ORACLE中的SELECT语句可以用 START WITH...CONNECT BY PRIOR 子句实现递归查询, CONNECT BY 是结构化查询中用到的. 官方说明: http://docs.oracle.com/cd/B28359_01/server.111/b28286/queries003.htm#SQLRF52315 一、基本语法: SELECT columnName1[,columnName2,…] FROM tableName1,tableName2,.. //位置1 [START WITH columnName3] CONNECT BY {PRIOR col 1 = col 2 | col 1 = PRIOR col 2} WHERE columnName4;//不知道是语法改变还是什么原因,测试的时候10G下该条件要放到 [位置1]处,暂时记录一下 上述语法主要用查询表中的树型结构关系 columnName3 是根结点的限定语句,当然可以放宽限定条件,以取得多个根结点,实际就是多棵树。 {PRIOR col 1 = col 2 | col 1 = PRIOR col 2} 是连接条件 PRIOR 表示强制从根节点到叶节点的顺序检索或从强制从叶节点到根节点的顺序检索 columnName4 表示过滤条件,是对结果树进行过滤,注意是先有结果树再过滤

Using express.static middleware in an authorized route

我的梦境 提交于 2019-11-27 13:08:06
问题 I'm using node with express and passportjs to restrict access to files located in a private folder. I have reduced my code to the following. Everything in the public static folder works great but route targeting the private folder through the use of the staticMiddleware returns 404 errors. var express = require('express') , util = require('util'); var app = express.createServer(); var staticMiddleware = express.static(__dirname + '/private'); app.configure(function() { app.use(app.router);

What's the difference between BeginConnect and ConnectAsync?

倾然丶 夕夏残阳落幕 提交于 2019-11-27 13:07:55
What is the difference between BeginConnect and ConnectAsync ? Subsequently, what is the difference between BeginDisconnect and DisconnectAsync ? The ConnectAsync documentation states: "Begins an asynchronous request for a remote host connection." The BeginConnect documentation also states: "Begins an asynchronous request for a remote host connection." Both the DisconnectAsync and BeginDisconnect also state the same thing: "Begins an asynchronous request to disconnect from a remote endpoint." What's the difference between those method pairs and which one should be used? Teoman Soygul Socket

Iperf 源代码分析(四)

▼魔方 西西 提交于 2019-11-27 12:57:26
Socket 类 Socket的定义和实现分别在文件Socket.hpp和 Socket.cpp中。它的主要功能是 封装了socket文件描述符、此socket对应的端口号,以及socket接口中的listen, accept, connect和close等函数 ,为用户提供了一个简单易用而又统一的接口。同时 作为其他派生类的基类。 Socket类的定义如下: #ifndef SOCKET_H #define SOCKET_H #include "headers.h" #include "SocketAddr.hpp" /* ------------------------------------------------------------------- */ class Socket { public: // stores server port and TCP/UDP mode Socket( unsigned short inPort, bool inUDP = false ); // destructor virtual ~Socket(); protected: // get local address SocketAddr getLocalAddress( void ); // get remote address SocketAddr