ux tag

I have a question about using Python on Linux.

I check the L2 cache miss rate using perf, but if it goes over 50 percent, I want to light the LED on the raspberry pie. You want to write this in Python.When you turn it off, Linux in Raspberry can t...

Preprocessor C treated linux as constant 1. Why is that?

Preprocessor C in GCC treated variable name linux as constant 1.//test.c:#include <stdio.h>int main(void){ int linux = 5; return 0;}Looking at the result of pretreating this with gcc-E test.c,...

Can tmux bind-key be applied to specific sessions only?

Ubuntu: Crontab syntax question.

Hi, everyone. You are about to use cron in Ubuntu version 16.04. The basic usage instructions are shown in ZetaWiki as below, so I was going to refer to them and use them.* * * * * * Commands to Perfo...

Google Cloud Platform

Is there anyone who installed Linuxgui on Google Cloud platform? I did up to linux vm, but the gui installation was blocked.

ubuntu VM Network

I installed and used xubuntu as a VMWe set the network settings to NAT and the virtual Box host-only adapter.But when I first turned it on, the internet wasn't working and I turned it off several time...

Hello, I have a question regarding the error of connot find -lm

Hello!I am creating a development environment because I have to use the embedded board this time.The board is an Artik board from Samsung and uses Fedora24.I wanted to debug with IDE, so I followed th...

I'm working on a Linux project, and I have a question ㅜㅜ

Using Raspberry Pi, output the L1 cache miss rate to the screen every 1 minute, and turn on the LED bulb when the cache miss rate exceeds 50%.The LED light bulb will be turned on using GPIO, but I won...

Questions about argv

The program uses a linked list to store it in memory, and at the end of the program, argv[0] stores the path as data.dat, and I understand that less options are stored when it starts at argv[1. Howeve...

I can't install g++ on fedora ㅜ

How do I install g++ on Fedora Linux?yum install g++They say they found nothing Gcc is already installed