UNIX/Linux Programming - August 2017

Only outputs half of my code on linux

Hi everyone, I'm new to using linux. For my college project I have to use three different sorts and I'm working on my bubblesort first. My code runs perfectly ...

[3 replies] Last: Sorting was my first project in high school, so long ago that 1000 ite... (by jonnin)

by Borneq

How to handle keyboard and caret in terminal?

I am writing console program. It uses xterm, gnome terminal or another. I am using getline( cin, table ) If I press arrow up , it write ^[[A, but I want histo...

[2 replies] Last: https://linux.die.net/man/1/rlwrap $ rlwrap ./a.out (by ne555)

by tario

How to load a ublas compressed_matrix with data in CSR matrix format?

Hello, I want to transfer a sparse matrix from application A to application B. I wrote a function to convert the original matrix (LDU format) to CSR forma...

[no replies]

by blackwall

Whether is shared memory only accessed by shmid?

Hello. Recently I began to get into the unix's advanced IPC topic. The most efficient method in IPC is the shared memory. From the unix environment advanced pro...

[6 replies] Last: Using the shared memory block safely and efficiently are add-ons. I m... (by blackwall)

by Borneq

Example not linking with LLVM

Is any LLVM users group? I see only dev mailing lists and dev Google group. I try compile https://github.com/borneq/llvm-toy inside Code::Blocks IDE. command:...

[1 reply] : https://github.com/halide/Halide/issues/1243 (by kbw)

by der ganove von bueren

Beginner

Which book is the best to learn with cplusplus linux

[5 replies] Last: +1 (by Duthomhas)

by yamadanao614

Max voltage output of DS18B20

I am using the DigiX board and trying to connect a DS18B20 (one wire temperature sensor). One of the issues with the DigiX is that it can only tolerate 3.3V ...

[2 replies] Last: FEATURES  Unique 1-Wire ® Interface Requires Only One Port Pin f... (by closed account 48T7M4Gy)

by Fractal Cat

undefined references

Hi, I'm attempting to compile some code but keep coming up with same error messages: main.cpp:29: error: undefined reference to `ki18n(char const*)' main...

[2 replies] Last: You are right -- you must link with KI18n ( -lKI18n ). Make sure to ad... (by Duthomhas)

by plsalinas

Client/Server communication sending the wrong values to client

I wrote a client and server. The only issue I'm having is that when I look through my vector of structs for a value that was requested by the client in the tabl...

[4 replies] Last: @kbw Thanks for helping me out and clearing things out for me. Thanks... (by plsalinas)

Archived months: [jul2017] [sep2017]

This is an archived page. To post a new message, go to the current page.