![]() We say that the server is "listening" for an incoming client. When the server starts, it creates a server socket (like a electrical plug) that uses a particular port and goes in a wait state. In addition, server and client specify one of 65536 communication channels (IP ports). In order to identify the two computers on the Internet, their IP address is used. Rather, first the server program must be started before the client program can engage a connection to it. Most important and somewhat unexpected is the fact that the communication partners, the server and the client, are not symmetrical. In this chapter we show typical programs for simple TCP communication without going into much details (consult other tutorials about socket programming to acquire a full understanding). In most situations the data link is established via TCP/IP and the well-established client/server technology based on socket programming is used. ![]() But I quit on this one.Information exchange between a program running on the Raspberry Pi and a partner program running on a remote computer systems becomes important when the Raspberry Pi is a front end of a measurement system and transfers sensor data in real-time to a control station or when a remote PC sends commands a RPi based robot (remote control mode). I should close this thread but I am going to leave it open for the heck of it. Also safer and more stable OS than Windows which is full of holes. I chose Linux for free Fortran compilers and GAMBAS, and a networking system that makes sense to me. I am actually a programmer, not an OS guy. I have the same problem with VMware - there is always some secret bug fix somewhere, at some repository I dont trust and never heard off before. Why everyone else installs the right compilers out of the box? I dont know. In my opinion, judging by the errors, looks like some type of compiler scripting error that I have seen in the past. ![]() I dont want to recklessly just install every C and C++ compiler I see, so I am trying this board. In the end, I couldnt figure out which one exactly made the difference. I would install a few, reboot, install some more, reboot again. The problem is that you have to always reboot to make it work. In the past, I scanned the internet and install lots of little obscure compilers. I feel certain that I am missing a type of C or C++ compiler of some sort. I followed all the commands and it just gives me the same errors. I can see no reason why it wouldn't for you that would last over multiple versions of Mint and "the past few years".įWIW, I recently in fact wrote my own little cron-based noip.sh update script so as to not bother with that client and in a pinch I'll share it, but there's still no reason why the normal client flat-out wouldn't work for you on a standard Mint install, so walk through the above, and be explicit about any error messages. at which point it's waiting for me to enter credentials. usr/local/bin/noip2 -C -c /tmp/nfĪuto configuration for Linux client of. Noip2.c:1838:20: warning: variable ‘y’ set but not used Noip2.c:1826:13: warning: variable ‘x’ set but not used ![]() Noip2.c:1595:6: warning: variable ‘i’ set but not used Gcc -Wall -g -Dlinux -DPREFIX=\"/usr/local\" noip2.c -o noip2 Code: Select all sudo apt-get install build-essential
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