UNIX/Linux Programming - June 2018

error when saving files with pointers
 
I did a recursion to save a file in .txt format, but all the data is saved in a pointer, which when trying to compile I get an error. void guardarRecursivo(F...
[1 reply] : Tell us what the error is. If I had to guess, the function guardarRe... (by Repeater)
by Ozzy69
What's wrong with my problem - Segmentation fault
 
Hello everyone, my program is not working and i dont know why! Appear this messenger to me "Segmentation fault". Help me please. File "matriz.txt": 7 1 6 2 0 ...
[1 reply] : You have a file full of numbers so why are all your variables characte... (by jlb)
by zapshe
Saving C++ Program For Mac?
 
Hi, I use a windows computer. What I'm trying to do is write a program on here and save it so it can be used on a Mac. I've looked around, I couldn't find anyth...
[5 replies] Last: Thanks guys for the new responses. In my particular situation, it woul... (by zapshe)
outputting a list
 
Hey, The objective of REPORT function is to output a specific response to another file based on the input. I am stuck when there is a student existing and the i...
[1 reply] : Nevermind I got it to work. This is the code if anyone ever needs it. ... (by ahsan215)
invalid use of incomplete type ‘class
 
I added a new class to a project,I just want to create an instance of MobileNode class but It is an abstract class so I wrote MyNode1 class that derived from M...
[1 reply] : Sounds like you're trying to use the MobileNode class before you fully... (by Ganado)
by ysf007
How resolve problem of use of deleted function std basic_stringstream
 
I've written the following in windows on Qt IDE and when I run it, it works well, however where I tried to run on centOS with g++ -std=gnu++11 main.cpp -o ...
[1 reply] : Streams are not copyable. C++11 made them moveable and this is what ma... (by Peter87)
How to setup a client and a server that can both send/receive simultaneously?
 
Hey everyone! I am a bit new to this, so forgive me if I misunderstand some of these terms. At the moment, I have working a laptop that acts as a client and ...
[5 replies] Last: Multiple threads can be used as suggested to solve this issue, but if ... (by zepher)
by darje
semaphore problem
 
i have some quastion iam struggling to answer it .. i have 4 procces condition : 1)evry process can run by himself 2)procces p1&p3 can run togther in the criti...
[1 reply] : iam sure that is some kind of a dead lock case like p1 holding s1 and... (by darje)
by TMJJ
Read and write terminal commands/messages.
 
Dear all, I would like to ask for some advice. I'm trying to read data from a canbus system. For this I cross compiled some code on ubuntu 12.04. What I tryin...
[2 replies] Last: what happens if you do something like: do { do result = read(); sleep... (by jonnin)
Including ipopt code in my ROS project with cmakelist.txt
 
Hi, I am trying to include the ipopt code in my ROS project but do not know what to do in my Cmakefile.txt document. First I start with what I have done s...
[no replies]
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