What is service detection? - service

I'm taking a course in computer communication and I am trying to find and atricle about service detection to understand what it is and to solve an assignment.
But i can't find any, anyone that can explain what it is and what to search for to find a article?

I suspect what you are actually looking for is Service Discovery.

Related

Question about networks and connections from pc to servers

Please let me know if this question is not appropriate for this medium. However, I have been trying to get an answer to this seemingly unanswerable question for quite some time. When dealing with connection to a server/website, I noticed that you either have to use programming language like python, burpsuite, or a browser. However, when I tried to understand how those aforementioned softwares work on a fundamental level, I could not find any answers. It seems there is a complex system that is required to connect to a another network. Is there a way to understand this on a fundamental level?
I'm not talking about macro networking concepts, I am talking about : "what is the computer doing when the information is sent?" What system is being utilized to convert my requests from python to its destination? Is it machine code? I am having a hard time asking this question, perhaps because I know too little, but I hope someone will know the answer:)
Other questions include, why can't you change a header response in the browser, but you can change it in python or burpsuite?
Thank you so much community!
I have tried googling for hours to no avail. No text book i have downloaded from libgen.is has the answer either.

How to connect HC-05 to MSP430

I am trying to use Bluetooth module HC-05 with MSP430 by Texas Instrunments.
I want the bluetooth module to collect data wirelessly from an android phone via bluetooth. Can anyone please help me?
You will find an answer and the end. But first I need to write a few introducing words.
You are new to SO and, you might wonder why no one answered your question.
If I should guess: IMHO there could be two main reasons for this.
Your question is not specific enough:
What kind of TI MSP430 do you intend to use? I suppose you use a launchpad G2(?).
What have you tried so far? You can not expect someone else to invest some time if you did not try so solve your problem yourself. Perhaps it easy, if you only try. The people here love to help, but they expect you to be interested in the problem.
What is your backgroud: Are you a programmer but do not know how to connect the hc05 to the MSP or are you fit in electronics and connecting MCUs? Are you a complete beginner?
There are so much cases and I would not have the time to handle all.
I used google to search "MSP430 HC-05" and found a lot of usefull stuff. The first hit is a project working with a Energia IDE, a HC-05 module, a G2-Launchpad and even an Android phone. I and probably other people do not understand why you did not try to search the internet for information.
Ok! enough wise words! ;-)
Here is the promised answer:
You find an example project with the following URL: http://www.electronicwings.com/ti-launchpad/hc-05-bluetooth-module-interfacing-with-msp-exp430g2-ti-launchpad
More results can be found: including (Youtube) Videos
- Keywords: HC-05 MSP430
Please try to work with that material and feel free to ask furter questions here.
But please be sure to be a bit more specific. (Code examples, error messages, your configuration and hardware and what you've tried so far.)
Cheers PPK

Kamailio with Radius authentication

I have to implement Kamailio with Radius authentication process. Unfortunately, the available documentation for auth_radius module doesn't help me so much (I mean, I ve tried to use auth_radius module and radius_www_authorize(realm) function but without success). Are there some aditional steps that I should follow or I have to use new functions or modules? Can you provide me some tips in order to implement this authentication process?
Thank you for any help you can provide!
I do not know exact answer.
Probably you should read auth_radius module documentation and tweak kamailio.cfg.
Also you can post your question to Kamailio mailing list, thats the best place to get answer for it.

Simple examples/applications of Bayesian Networks

Thanks for reading.
I want to implement a Baysian Network using the Matlab's BNT toolbox.The thing is, I can't find "easy" examples, since it's the first time I have to deal with BN.
Can you propose some possible applications, (with not many nodes) please ^^ ?
Have a look at Tom Mitchell's "Machine Learning" book, which covers the subject starting with small, simple examples. I suspect there are many course slides you could access online which also give simple examples.
I think it helps to start with higher level tools to get a feel for how to construct networks before constructing them in code. Having a UI also allows you to play with the network and get a feel for the way the networks behave (propagation, explaining away, etc).
For example have a look at the free Genie (http://genie.sis.pitt.edu) and its samples, and/or the 50 node limited Hugin-Lite (http://www.hugin.com/productsservices/demo/hugin-lite) with it's sample networks. You can then check your BNT implementations to make sure they verify against the software packages.
Edit: I forgot to mention Netica which is another BN/Influence diagram software package which I think has the biggest selection of examples http://www.norsys.com/netlibrary/index.htm.

Need some advice on C++ Server for iPhone apps

I need some help with finding some tutorials on how an iPhone communicate with a C++ based server. I have been searching online for a while and have not found the suitable site. I may have keyed in wrong keywords in the search, so I am asking here if anyone knows how I can learn this?
Any help would be greatly appreciated.
I think that you are asking the wrong question.
Instead, try to learn how to interface with your C++ server abstractly. This will lead you to a set of steps to do so, such as "open a TPC socket to port XYZ" or "Resolve a CORBA object reference to BlahDiddyBlah".
Then, once you know how to walk, learn how to walk on iPhone. Googling "iPhone TCP socket tutorial" will be much more productive than Googling something half-under-specified and half-over-specified. (The "under" half being how does the server connect, the "over" half being that it's written in C++)
So step one, figure out how one connects to the server from any sort of program.