connection

问题 In my application i want to send current location and time continuously each 5min In case network is not available app has to store data (here im using sqlite to store) and send data once network enabled or internet connected. i goggled lot but i could see only can check mobile or wifi network enabled or not. in some cases wifi or mobile network may be enabled but internet will not be work. In this case how can i find internet is working or not? I hope you got my problem 回答1: The

问题 I am missing MySQL and other connection profiles in eclipse so that JBoss server throws errors. Unable to post image because of reputation ;) I do have only: Generic JDBC HSQLDB Using Eclipse Kepler and jboss eap 6.1 - already established MySQL server on my PC. 回答1: First, if you are going to do any Java web application development on eclipse, please make sure you are using Eclipse IDE for Java EE Developers. This will get most relevant plugins already installed and prevents you from

问题 I have tried the navigate to the android tool folder and entering the "adb shell" command but it doesn't seem to work. My terminal seems only to recognize the adb part of the command and gives me an error message. What am I doing wrong??? 回答1: List all connected devices by typing adb devices Check, if there are any devices listed. If not you may want to check that your device is connected and/or your emulator is running. If it works and you have for example your emulator running and your usb

问题 I was so far searching the answers on the internet,but nothing helped me the ssh connection is being refused at port 22. even when i started services : ssh , openssh-server,openssh-client can't figure it out what the actual problem behind this.... In tryhackme.com we can just deploy some target machines, so that we pratically learn so far. [please go through][1] [1]: https://i.stack.imgur.com/zVoM4.png the ip address within the user shiba1 is the tryhackme Virtual machine... u can find the

问题 I was so far searching the answers on the internet,but nothing helped me the ssh connection is being refused at port 22. even when i started services : ssh , openssh-server,openssh-client can't figure it out what the actual problem behind this.... In tryhackme.com we can just deploy some target machines, so that we pratically learn so far. [please go through][1] [1]: https://i.stack.imgur.com/zVoM4.png the ip address within the user shiba1 is the tryhackme Virtual machine... u can find the

问题 I was so far searching the answers on the internet,but nothing helped me the ssh connection is being refused at port 22. even when i started services : ssh , openssh-server,openssh-client can't figure it out what the actual problem behind this.... In tryhackme.com we can just deploy some target machines, so that we pratically learn so far. [please go through][1] [1]: https://i.stack.imgur.com/zVoM4.png the ip address within the user shiba1 is the tryhackme Virtual machine... u can find the

问题 I am looking for a way to connect to an remote oracle database and read some data from table within a c++ console application. Can some one give me some hints. Thnx. 回答1: soci, http://soci.sourceforge.net, is a reasonably modern C++ interface that uses the Oracle call interface. And can also connect to other databases ... 回答2: The official Oracle website proposes several resources. Amongst others: Oracle C++ Call Interface Develop C and C++ Applications with Oracle Database 11g Using OCI Just

问题 I am having an issue with my socket connection. When I replace my no-ip address with "localhost" it works fine, but as soon as I put in my no-ip address, it cannot connect. I have forwarded the port from my router (port 12345 TCP and UDP forwarded to my local IP address 192.168.1.116). I don't understand why it would work with "localhost" but not with "myaddress.no-ip.org". It was of my understanding all you had to do was forward the port on your router to your local IP address. 回答1: You can

问题 i am creating an asp.net web application. i am using SQL server 2014 for database. i need configure a connection string on client computer web form project to access SQL server data on an other computer through query using asp.net c#. i disabled all firewalls on the host computer and also on client computer, enabled tcp/ip port setting, and enter the following connection string in client computer web configuration" this is the host server name"DESKTOP-H8JV03C" and prot is"1433"; but on

问题 is it possibile to set the maximum number of sockets that my server can handle? Something like: maxSocket = 2 and from the 3 attempt of a socket to connect automatically refuse that connection? Thanks 回答1: In Node.js, you can set the maximum number of connections per origin. If maxSockets is set, the low-level HTTP client queues requests and assigns them to sockets as they become available. Ref URL from AWS JS SDK According to Node.js Doc, By default set to Infinity. Determines how many