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Questions tagged [connectivity]

Anything related to connectivity, i.e. the ability of systems to communicate with remote systems using some form of communication channel. Often used for questions on network connectivity.

Anything related to connectivity, i.e. the ability of systems to communicate with remote systems using some form of communication channel. Often used for questions on network connectivity.

720 questions
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Enabling and disabling network connection in android

in my application i can enable and disable wifi connection.After disabling wifi connection it switches to mobile network for accessing internet.I want to disable mobile connection also and then enable it after a certain period.I am enabling and…
Rasel
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aws lightsail connection refused (in Putty)

I completed building a website using ReactJs & node. trying to host it on aws lightsail. When I tried to connect server with SSH key (from lightsail) in Putty, the error occurs as below. "Server refused our key" I tried to follow all the step from…
Phung Pham
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How to Connect MongoDB with Java Program

I want to connect My Java Program with Mongo DB database. Below I have written my Java Program.But It's giving some Error. import java.net.UnknownHostException; import com.mongodb.BasicDBObjectBuilder; import com.mongodb.DB; import…
AKASH GUDADHE
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HTTP Status 404 - /ssssnpm//promotional.jsp error

Whenever I connect to my broadband internet, it shows this message - "HTTP Status 404 - /ssssnpm//promotional.jsp" Apache Tomcat/7.0.57 I searched a lot about this issue but couldn't find it. Everyone is talking about Tomcat or Apache servers. I…
user8680775
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Connection between 2 windows azure servers

I have 2 Windows Azure VMs. One is Database server and other is App server (hosting some .net application). I am trying to ping the Database server from App server but getting a request time out. I found that if load balancer is used we cannot ping…
BIDeveloper
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Skype probably breaking Windows Internet connectivity

I have three cases when using Skype on Windows is most probably the cause of Internet connectivity interruption on the computers in question. Two of computers affected run Windows 7 Eng 64-bit, one runs Windows 8 Eng 64-bit, latest updates…
Konstantin Boyandin
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2 answers

How IoT (Internet of things) can work in case you have poor internet connectivity or no connectivity?

This question pops up in my mind as in many developing countries at present internet connectivity is very poor or no connectivity at all and the customer base is very huge, in this case how IoT can help in making life easy?
School Boy
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System network connectivity? WITHOUT reaching out [Windows, MacOS, Ubuntu]

I know about ping -c 1 8.8.8.8 What about a clean and portable way? I think something like checking syslog for the last request or asking a network manager when present would be the best route but apart from Android…
thomas
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How to connect android mobile application with MS SQL server 2014

I'm making an application for my project in which the backend database has to be on MS SQL sever 2014 and i'm making android application as front end. I really don't know any specific way to do this connectivity, i have searched alot and got to know…
Shahtaj Khalid
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check if the server is available?

I developing an application which connects to the server. Therefore i want use the bellow function to check if the server is available , But I don't know how I can use it in a thread and how call it each time when I need check if the server is…
LACROIX
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java.lang.classnotfoundexception error in connecting hive to R

Below is the code which i tried but there is an error please let me know where i am going wrong. library("RJDBC") .jinit() .jaddClassPath("/home/r_work/hive_service.jar") .jaddClassPath("/home/r_work/HiveJDBC4.jar") …
Saif Niazi
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3 answers

The App crashes when it goes in onPause?

I have 2 broadcastReceivers are registered from onResume when the toggle button is clicked. And in onPause i unregister them, but when I press the home button the App crashes an logcat generates the below errors. Code_Updated_2: @Override protected…
Amrmsmb
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How to create a broadcast receiver of the WiFi to dispay its state accordingly

Below I am displaying the current state of the ´WiFi´ network using a textview, but if the current state of the network changes, for example while the App is running and the user turned the WiFi off, the textview would change accordingly. what i am…
Amrmsmb
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No suitable Driver found for jdbc:mysql://localhost:3306/dname

I'm relatively new to java and have just started learning chow to connect mysql to java. This is my code to add details entered in java to a table in mysql: private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { …
MahimaCoder
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Connecting an app to a logged in user

I'm currently developing an app for android in eclipse And for this app, im going to connect it to the web services to an existing database I'm currently building the login page and i managed to connect it to the database and got a session id,…
Mash
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