port

connect EADDRNOTAVAIL in nodejs under high load - how to faster free or reuse TCP ports?

一世执手 提交于 2019-12-22 08:05:35
问题 I have a small wiki-like web application based on the express-framework which uses elastic search as it's back-end. For each request it basically only goes to the elastic search DB, retrieves the object and returns it rendered with by the handlebars template engine. The communication with elastic search is over HTTP This works great as long as I have only one node-js instance running. After I updated my code to use the cluster (as described in the nodejs-documentation I started to encounter

A bind with a port of zero will bind you to a free port. Is this portable? [closed]

此生再无相见时 提交于 2019-12-22 07:37:09
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 9 months ago . I want my program to bind to a free port. Google told me that a bind with port=0 will do that, but I haven't found if this is guaranteed to work on any system (Windows/Linux in particular). Can someone link a doc that say that? 回答1: It's universal as far as I know, but I can't find any text in the standards

Windows <sys/file.h> equivalent

谁都会走 提交于 2019-12-22 06:37:01
问题 Is there a Win32 equivalent to the linux header file? I'm working on a Linux to Windows port (and my first time doing so) and it's failing on this file. 回答1: When writing WIN32API apps you usually #include <windows.h> - that includes most of the Windows API in your application. If you need to cut down on some of those includes, #define WIN32_LEAN_AND_MEAN will wipe out some of the more obscure things from the Windows libraries. What functions are you trying to convert? It'll probably be a

What port number does SOAP use?

浪子不回头ぞ 提交于 2019-12-22 01:25:17
问题 What is the default port number that the SOAP protocol works on? 回答1: There is no such thing as "SOAP protocol". SOAP is an XML schema. It usually runs over HTTP (port 80), however. 回答2: SOAP (Simple Object Access Protocol) is the communication protocol in the web service scenario. One benefit of SOAP is that it allowas RPC to execute through a firewall. But to pass through a firewall, you will probably want to use 80. it uses port no.8084 To the firewall, a SOAP conversation on 80 looks like

How to port forward Google Compute Engine Instance?

天大地大妈咪最大 提交于 2019-12-22 00:26:09
问题 I've set up a VPS using the Google Compute Engine platform. In the instance, I've established a MongoDB database that's being locally hosted at the default port 21017. I've also set up a REST API based NodeJS server with express listening in on connections at port 8080. Right now, I can only access the NodeJS site internally. How do I expose the VPS port 8080 to the external ip address so that I can access the API anywhere? I tried following along an answer to this post: Enable Access Google

Google Calendar redirect_uri_mismatch

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-21 22:35:31
问题 I have a website in Visual Studio Express 2012 for Web. I keep getting an error from google which says there isn't a match for the redirect uri's listed in the developer console when I try the code below: private void getEvents() { UserCredential credential = GoogleWebAuthorizationBroker.AuthorizeAsync( new ClientSecrets { ClientId = "CLIENTIDHERE", ClientSecret = "SECRETHERE", }, new[] { CalendarService.Scope.Calendar }, "user", CancellationToken.None).Result; // Create the service. var

Can't listen on port 80 with my server

♀尐吖头ヾ 提交于 2019-12-21 20:22:29
问题 Very new on this kind of issue, i am trying to launch a server on the port 80 (it's important to me to use this specific port). It's fails, but it works on other ports (even < 1024 when i am root, but still fail on the port 80). I probably have something running on the port 80, i would like to identify it in order to change its listening port. I saw this cmd can help to see the state of a specific port: netstat -ano|grep 80|grep LISTEN but i am not sure tu understand well the result. Here is

Porting SDL App to iOS

旧城冷巷雨未停 提交于 2019-12-21 17:25:14
问题 I have created a small game in C++ using only SDL (no OpenGL), and want to port it to iOS 6. I have no intention of releasing it publicly, It's just for personal use. The app uses only the barebones SDL library itself, no ttf or image. So, what would be the best hassle-free way of porting the game to iOS 6? The game's SDL version is 1.2, however it would be possible to port it to 2.0. A tutorial or something similar would be of tremendous help! Thanks 回答1: Port to 2.0, then just follow the

Spring Boot: specify port at the mapping level

烂漫一生 提交于 2019-12-21 16:56:28
问题 Spring Boot: I want to have achieved the following: some URL paths are mapped to a port, some to another. In other words I'd like something like: public class Controller1 { @RequestMapping(value="/path1", port="8080") public... @RequestMapping(value="/path2", port="8081") public... } So that my app responds to both localhost:8080/path1 and localhost:8081/path2 It's acceptable to have 2 separate controllers within the app. I have managed to partially succeed by implementing an

How to open port in Win7 Firewall using Delphi

删除回忆录丶 提交于 2019-12-21 13:17:09
问题 i want to open a port in Windows 7 Firewall for port forwarding via Delphi but as been said in other threads windows 7 has Multiple Profiles in Firewall (Public, Private) and the next code only adds the exception to one of them. Code: procedure addPortToFirewall(EntryName:string;PortNumber:Cardinal); Const NET_FW_PROFILE_DOMAIN = 0; NET_FW_PROFILE_STANDARD = 1; NET_FW_IP_VERSION_ANY = 2; NET_FW_IP_PROTOCOL_UDP = 17; NET_FW_IP_PROTOCOL_TCP = 6; NET_FW_SCOPE_ALL = 0; NET_FW_SCOPE_LOCAL_SUBNET =