我在我的asp.net网站2.0中使用facebook连接新平台.我想获得用户的电子邮件和姓名.我怎么能这样做.问候.
我想创建一个数据库并使用任何编程语言(最好是 PHP)连接到它,但我对编程真的很陌生,我只知道 Javascript 和 HTML5。(我有一个网站,主机是HostGator。
有没有人知道任何好的教程或想在这里解释它?
这是我到目前为止:
<?php
$con = mysql_connect("HOST","USERNAME", "PASSWORD");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
if ($con)
{
die('Connection complete');
}
?>
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但除非我添加标题标签,否则我什么也得不到,比如:
die('<h5>Connection complete</h5>');
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如果我这样做,我会得到这个:
Connection complete'); } ?>
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请帮忙。
我正在尝试将数据库从magento商店移动到单独的服务器,但我遇到了与它连接的问题.我知道我必须编辑local.xmlin /app/etc,但我不确定语法.
<host><![CDATA[localhost]]></host>
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你能按照上面的一行给我一个例子吗?
我有以下脚手架快递申请:
var
express = require('express')
, routes = require('./routes')
, user = require('./routes/user')
, http = require('http')
, path = require('path')
, _ = require('underscore');
var app = express();
app.configure(function(){
app.set('port', process.env.PORT || 5000);
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');
app.use(express.favicon());
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
app.use(app.router);
app.use(express.compress());
app.use(express.responseTime());
app.use(require('less-middleware')({ src: __dirname + '/public' }));
app.use(express.static(path.join(__dirname, 'public')));
});
app.configure('development', function(){
app.use(express.errorHandler());
});
app.get('/', routes.index);
app.get('/users', user.list);
http.createServer(app).listen(app.get('port'), function(){
console.log("Express server listening on port " + app.get('port'));
});
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我对快速生成器生成的代码所做的唯一修改:
app.use(express.compress());
app.use(express.responseTime());
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问题:处理到LESS文件是gzip并具有响应时间的X-HTTP标头,但是我的控制器(HTML页面)的输出不是gzippped并且没有标头. …
即时创建应用程序,使用nodejs(0.8.15),express(> 3.0)框架,socket.io和mongodb为注册用户.
1)每个人都知道只使用socket.io创建简单的聊天很容易,没有mongodb(或其他).那么,在这种情况下存储消息?在会议?
2)这第二个问题对我来说非常重要
我不明白:为什么MongoStore会在这里举行?我读到它是"SessionStorage for connect的会话中间件/ Connect".据我所知,当用户离开网站时,会话会被破坏.那么人们为什么要存储它并使用 require('connect-mongo')?
var config = require('../config'),
express = require('express'),
MongoStore = require('connect-mongo'),
server = express.createServer();
server.configure(function() {
server.use(express.logger());
server.use(express.methodOverride());
server.use(express.static(config.staticPath));
server.use(express.bodyParser());
server.use(express.cookieParser());
server.use(express.session({
store: new MongoStore({
db: config.db
}),
secret: config.salt
}));
});
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我刚刚找到的代码.它似乎是快递2.x.
3)connect-mongo和connect-mongodblibs有什么区别?
https://github.com/masylum/connect-mongodb
https://github.com/kcbanner/connect-mongo
4)我是否必须为cookies和套接字制作MongoStore?
谢谢!
我正在尝试从Metacritic获取一些视频游戏数据,并且我在此网页上一直收到404错误:
http://www.metacritic.com/game/playstation-2/ico
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connect命令非常基本:
Jsoup.connect(url).userAgent("Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36").timeout(0).get();
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在Metacritic的数百个类似的视频游戏网页中,我尝试过连接,这是唯一每次都返回404的网页.知道为什么吗?
HWIOAuthBundle从/ login路由触发此错误:
An exception has been thrown during the rendering of a template ("No resource owner with name 'google'.") in HWIOAuthBundle:Connect:login.html.twig at line 8.
It's even not clear why it complains about 'google' while we are not refering it anywhere, but hooking a facbook connect at the moment. Did anybody meet the same?
[1] Twig_Error_Runtime: An exception has been thrown during the rendering of a template ("No resource owner with name 'google'.") in "HWIOAuthBundle:Connect:login.html.twig" at line 8.
at n/a
in …Run Code Online (Sandbox Code Playgroud) 我有一个名为connection.php的类,其中包含与连接数据库相关的所有内容,它还具有以下功能:
function connect() {
$pdo = new PDO('mysql:host='.$host.';dbname='.$db.'', $user, $pw);
}
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当我尝试在下面的示例中的另一个类中调用此函数时:
require('connection.php');
try {
$connect();
} catch (PDOException $e) {
die("Error, could not connect.");
}
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这给我以下错误:
致命错误:函数名称必须是第4行/home/[redacted]/public_html/[redacted]/authenticate.php中的字符串
我究竟做错了什么?
我有一个ESP8266,我正在Arduino中进行编程。我需要发出POST请求。我尝试了这段代码:
#include <ESP8266HTTPClient.h>
#include <ESP8266WiFi.h>
void setup() {
Serial.begin(115200); //Serial connection
WiFi.begin("ssid", "wifi_password"); //WiFi connection
while (WiFi.status() != WL_CONNECTED) { //Wait for the WiFI connection completion
delay(500);
Serial.println("Waiting for connection");
}
}
void loop() {
if(WiFi.status()== WL_CONNECTED){ //Check WiFi connection status
HTTPClient http; //Declare object of class HTTPClient
http.begin("server_name"); //Specify request destination
http.header("POST / HTTP/1.1");
http.header("Host: server_name");
http.header("Accept: */*");
http.header("Content-Type: application/x-www-form-urlencoded");
int httpCode = http.POST("Message from ESP8266"); //Send the request
String payload = http.getString();
Serial.println(httpCode); //Print HTTP return code
Serial.println(payload); …Run Code Online (Sandbox Code Playgroud) 我在node.js上使用Connect,并使用connect-redis作为会话存储.有没有办法在会话到期时将回调函数附加到事件,所以我可以在会话被删除之前备份会话中的数据?