connect

Spring Boot SSH Mysql?

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I can successfully connect to my openshift mysql through workbench, how do I do the same through my spring boot application? in my application.properties: # Connection url for the database spring.datasource.url = jdbc:mysql:// : @ : / # Username and password spring.datasource.username = spring.datasource.password = where do I supply my private key? 回答1: In order to get access from your local app to your Mysql server via SSH (such as using MySql-Openshift), the "only" extra thing you would need to do, is establish a previous SSH connection,

TCP Connect error 115 Operation in Progress What is the Cause?

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: My application creats a TCP connection, This is working normaly. But in one network server has many IP say 174.X.X.X 54.x.x.x like this When calling TCP connect (Non blocking with timeout of 60 seconds) to IP 174.X.X.X is always success . But TCP connect to same server with ip 54.x.x.x is failing (most of the times) with errno 115 measn operation in progress. Can you please explain me what are the possible reason for errno 115 OS : Linux My TCP conenct code is as below tcp_connect(......) { int iValOpt = 0; int iLength= 0; fcnt((int)(long

How to connect to a locally installed neo4j server using Java

匿名 (未验证) 提交于 2019-12-03 01:47:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm new to Neo4J and couldn't find the answer to my question despite my hours of googling. So far, I have been following the tutorials and now I have a basic understanding of how/when to use Neo4j. Now, I am about to start modifying my hello-world code and connect to a Neo4J server locally installed on my machine, accessible via http://127.0.0.1:7474 . Original connection (using an embedded database): GraphDatabaseService gdb = new EmbeddedGraphDatabase ( "c:\\helloworld\\data\\graph.db" ); The question is is there anyway to modify

Get files from multiple Sony A7RII Cameras with the Sony Camera Remote API

匿名 (未验证) 提交于 2019-12-03 01:46:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I would like to download images from 20 Sony A7RII cameras, to a computer, without having to get the memory cards from the 20 cameras. I do not need to synchronize the triggering, I know this is not possible via software. I do not need the discovery service, I can figure the ip addresses myself. I need to be able to read the image list and download images. Even better would be to get a notification when new images are available. Is the Sony SDK limited to a single camera? Is there really only an HTTP pull API via WIFI, or is there any way to

nodejs. How to send http request trough HTTP CONNECT tunnel?

匿名 (未验证) 提交于 2019-12-03 01:46:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: There's an example of using HTTP CONNECT tunnel from node.js documentation. var options = { port: 1337, hostname: '127.0.0.1', method: 'CONNECT', path: 'www.google.com:80' }; var req = http.request(options); req.end(); req.on('connect', (res, socket, head) => { console.log('got connected!'); // make a request over an HTTP tunnel socket.write('GET / HTTP/1.1\r\n' + 'Host: www.google.com:80\r\n' + 'Connection: close\r\n' + '\r\n'); socket.on('data', (chunk) => { console.log(chunk.toString()); }); socket.on('end', () => { proxy.close(); }); });

dynamically switch between wifi networks

匿名 (未验证) 提交于 2019-12-03 01:45:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have two WiFi networks at home where I want to use my NodeMCU ESP8266 V1 to control several relays remotely over the web from anywhere in the world.To accomplish this I was thinking to test for WiFi connectivity and if I don't get an IP within 1-minute try the other network until I get an IP. Here is the API docs for tmr which I followed in the code below. Is there a way to switch between two or more wifi networks programatically using Lua? I am using the Lua language, however I can move to arduino IDE, if required. wifi.setmode(wifi

QTcpSocket connecting results in UnknownSocketError with errorString “UnknownError”

匿名 (未验证) 提交于 2019-12-03 01:45:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Problem I am unable to get any further information regarding this error: QAbstractSocket::UnknownSocketError The QT QAbstractSocket::SocketError provides only a basic explanation that some error has occurred An unidentified error occurred. enum value = -1 Calling QTcpSocket::errorString() provides this: "Unknown error" There is one question regarding this here on SO but provides no real solution to solving the issue (and what was suggested I have done) I have absoltely no idea how to further progress with this error, since each time my

Connection to remote MySQL db from Python 3.4

匿名 (未验证) 提交于 2019-12-03 01:45:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to connect to two MySQL databases (one local, one remote) at the same time using Python 3.4 but I'm really struggling. Splitting the problem into three: Step 1: connect to the local DB. This is working fine using PyMySQL. (MySQLdb isn't compatible with Python 3.4, of course.) Step 2: connect to the remote DB (which needs to use SSH). I can get it to work from the Linux command prompt but not from Python... see below. Step 3: connect to both at the same time. I think I'm supposed to use a different port for the remote database so

Erlang ssh connection error: Unable to connect using the available authentication methods

匿名 (未验证) 提交于 2019-12-03 01:45:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When doing an ssh connection in Elixir, I got this error: :ssh.shell('host address', port_number, user: 'user_name') {:error, 'Unable to connect using the available authentication methods'} 回答1: The answer was in a comment left by @svarlet on this question . If your ssh key has a pass-phrase, you need to specify it in the options to the Erlang ssh connect command. :ssh.shell('host address', port_number, user: 'user_name', rsa_pass_phrase: 'ssh_key_passphrase') 文章来源: Erlang ssh connection error: Unable to connect using the available

Error when running JUnit Tests from DOS Command line

匿名 (未验证) 提交于 2019-12-03 01:45:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: My projects is running on a Windows 2008 Server. My project source code sit in the following folders: com . company . division . dao com . company . division . entity com . company . division . main com . company . division . junit My junit test class are in the folder C:\Sample\com\company\division\junit. I am using JUnit 4.11 When I run this from Eclipse it runs fine. I have tried the following from DOS command line: First I cd C:\Sample\com\company\division\junit\ From C:\Sample\com\company\division\junit> where the compiled