port

How to get local IP address and port in Unix socket programming?

为君一笑 提交于 2019-12-19 10:05:23
问题 I used this as the address to create a new server( socket() , bind() , listen() ): struct sockaddr_in newServer; memset(&newServer, 0, sizeof(newServer)); newServer.sin_family = AF_INET; newServer.sin_addr.s_addr = htonl(INADDR_ANY); newServer.sin_port = htons(UNUSED_PORT); The macro UNUSED_PORT is defined as 0. I expect to get a server listening on any interface and on an unused port. I tried to use getsockname() to get my local IP address and port, but I got some strange outputs. The output

Spring Boot Application deployed on Elastic Beanstalk Java environment returns 502

痞子三分冷 提交于 2019-12-19 05:54:20
问题 I'm trying to deploy a very simple Spring Boot application on AWS Elastic Beanstalk using AWS's Java configuration (not their Tomcat configuration), but I keep getting a 502 error with the following log: 2016/06/10 02:00:14 [error] 4921#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 38.94.153.178, server: , request: "GET /test HTTP/1.1", upstream: "http://127.0.0.1:5000/test", host: "my-single-instance-java-app.us-east-1.elasticbeanstalk.com" I've tried

How to start redis-server on a different port than the default port 6379 in ubuntu

微笑、不失礼 提交于 2019-12-19 05:16:24
问题 How to start redis-server on a different port than the default port 6379 in ubuntu I have used the following steps to install the redis sudo add-apt-repository ppa:rwky/redis sudo apt-get update sudo apt-get -y install redis-server I installed, but I don't know how to how to start redis-server on a different port than the default port 6379 So kindly tell me the steps to change the default port to different port ? 回答1: redis-server --port 6380 will start a Redis server listening to port 6380.

angular-cli change port to 3000 in angular-cli.json

老子叫甜甜 提交于 2019-12-19 05:07:02
问题 i use the material todo app from Daniel Zen and want to change to port in the angular-cli.json. https://github.com/danielzen/material-todo But this doesn't work. I tried this: { "port" : 3000, But nothing happens. Anyone an idea? 回答1: Edit with Angular-CLI 1.0.0 You can now directly define the used port in the .angular-cli.json file by defining the property like this: { "defaults": { "serve": { "port": 2500 } } } Here is a direct link to all available options for the configuration: Angular

BizTalk Catch Http Response Code

拈花ヽ惹草 提交于 2019-12-19 03:21:15
问题 I have a orchestration which is receive a request from local rest service then send request to another remote Rest Service then if the remote service returns a response successfully with 200 HTTP code BizTalk can be able to process response message, but if HTTP response code different then 200 BizTalk could not process fault response message. BizTalk log gives below error on event viewer. Details:"System.Net.WebException: The remote server returned an unexpected response: (400) Bad Request. {

Busy… Apache started [Port 80]

百般思念 提交于 2019-12-19 02:59:10
问题 I use XAMPP 1.7.7 after start Apache I get this alert: Busy... Apache started [Port 80] And I have opened the httpd.conf file and I have changed the port number to 8080 or 85 . But I still have above alert after reset XAMPP and start apache. What should I do? 回答1: It is because teamviewer or skype is using this port by defalut in you system. So the port 80 is busy , either you can try by changing the port number of skype/teamvier Or go with the following Solution Goto - >C:\xampp\apache\conf

UDP port open check

╄→гoц情女王★ 提交于 2019-12-19 01:37:44
问题 What is the best way to check if the UDP port is open or not on the same machine. I have got port number 7525UDP and if it's open I would like to bind to it. I am using this code: while (true) { try {socket.bind()} catch (Exception ex) {MessageBox.Show("socket probably in use");} } but is there a specified function that can check if the UDP port is open or not. Without sweeping the entire table set for UDP ports would be also good. 回答1: int myport = 7525; bool alreadyinuse = System.Net

UDP port open check

三世轮回 提交于 2019-12-19 01:37:39
问题 What is the best way to check if the UDP port is open or not on the same machine. I have got port number 7525UDP and if it's open I would like to bind to it. I am using this code: while (true) { try {socket.bind()} catch (Exception ex) {MessageBox.Show("socket probably in use");} } but is there a specified function that can check if the UDP port is open or not. Without sweeping the entire table set for UDP ports would be also good. 回答1: int myport = 7525; bool alreadyinuse = System.Net

Django serving each app separately in each its port

半腔热情 提交于 2019-12-18 18:36:58
问题 I've got a very simple project running on Django (no models yet) and I need to do the following: I have created 2 apps, 'Ebony' and 'Ivory' that need to communicate with each other through JSON messages (originally designed to run on different machines but for now one is good enough). The problem is that the Django Debug server is just one process which runs in a specific port. What I want to do is make each 'App' listen to its own port on the same server and if possible under the same Django

How to find a socket's local port number? (Windows C++)

白昼怎懂夜的黑 提交于 2019-12-18 17:34:13
问题 I'm new to Windows networking, and I am trying to find out which PORT number my socket is bound to (C++, Windows 7, Visual Studio 2010 Professional). It is a UDP socket, and from what I understand, using the following initial setup should bind it to a random available port/address: sockaddr_in local; local.sin_family = AF_INET; local.sin_addr.s_addr = INADDR_ANY; local.sin_port = 0; //randomly selected port int result = bind(clientSock, (sockaddr*)&local, sizeof(local)); //result is always 0