I am using an ubuntu instance to run my cypress tests to offload the computation load. But the special characters are coming out as ?. For example, running npx cypress run on my own machine gives:
┌──────────────────────────────────────…
OS: Ubuntu Mate 18.04 running on RPI 3 B+
ROS: ROS Melodic
Objective: I am trying to use cv_bridge in-order to use opencv on my image topic for ROS. I’m relatively new to ROS, let alone Linux/Ubuntu so I’ve been having trouble getting past…
Since a couple of days ago I am experiencing huge visual glitches on my screen (only in some apps). The issue gets worse while high CPU usage. I’ve tried to tupdate the video driver, but didn’t work. Any ideas?
enter image description here…
I installed linux quota package and enabled disc quotas on cloud machine. Linux version is Ubuntu 18.04.5 LTS (GNU/Linux 4.15.0-112-generic x86_64). Machine is a part of domain.
Contents of fstab:
LABEL=cloudimg-rootfs / ext4 usrjquota=aqu…
I have a fresh SQL Server 2019 Developer installation on a Ubuntu 18.04.3 LTS machine on IONOS.
Service is running
root@localhost:~# systemctl status mssql-server –no-pager
● mssql-server.service – Microsoft SQL Server Database Engine
…
I’m newbie to VS code and I’m trying to run basic C++ code :
#include<iostream>
using namespace std;
int main(){
cout<<"Hello World";
return 0;
}
I’m getting this error : undefined reference to `main’
collect2: err…
I have some issues to unmount my Nas folder. When I try to unmount it with sudo umount /media/Nas6To i get a message telling me that the device is busy, and I cannot unmount it:
thomas@NZXT:~$ sudo umount /media/Nas6To
umount: /media/Nas6…
i’m tring to backup my database from production machine to a standby machine.
My production machine is a debian (unspecified version) distro
My standby machine is a ubuntu 20.10 distro
After some readings across the internet here is what i…
I’m trying to install a smitools , so I start writing this command
sudo apt i n s t a l l snmp−mibs −downloader
but when i run it this is result appear :
Reading package lists… Done
Building dependency tree
Readi…
gid and uid
why the same user id has different groups?
the music group is created by me ,and i add cement to it .
the following shows the problem i met.
groupadd music
usermod -G muisc -a cement
cement@cement-ubuntu:/usr/local/share/music…
I’ve configured my Sendmail (Ubuntu OS) to send messages from an AWS service.
I’ve tried to make a GMail authinfo file and configured via sendmail.mc and relay_hosts – but this is not what I’m looking for.
Simply put, I am looking to creat…
I am on Ubuntu. Chrome seems to open for a second and then crashes. So, I basically see a flash of chrome and then I get this message in the console:
"org.openqa.selenium.WebDriverException: unknown error: Chrome failed to start: cras…
I have a load balancer machine of 4 cores and 8 gb ram running nginx and forwarding requests to 3 servers.
Each one of the child servers (4 cores and 8 gb ram) has 2 applications running, one with 4 instances and 1 with one instance and ng…
I just switched to Linux, Ubuntu to be specific. And I watched some videos on Youtube telling learn vim for better speed and bla bla. well I started learning it. but I just wanna know how much time does it take to learn It to get used to i…
I’m trying to make a small application in python that plays a sound when certain buttons/keys are pressed. Here’s the script I am running:
from tkinter import *
import pygame
import sys
import os
if os.environ.get(‘DISPLAY’,”) == ”:
…
I have not been able to handle spaces in filenames
The script:
With find I select all directories, they are fed in ls for counting number of files in the directory
The bash code:
#!/bin/bash
for adir2 in $(find . -type d);
do
echo…
I have created a project in pycharm in windows. Now I want to move it to linux machine and I want to use same virtualenv (likely complete venv folder) which I created using pycharm.
After moving venv folder, and running source activate, I…
I’m having this strange problem with HAProxy.
I’m trying to access my Web Servers working with NGinx using the HAProxy IP in my browser, but it shows "503 Service Unavailable".
The configuration file is this:
global
log /…
I’m trying to install theHarvester on ubuntu. I git clone’d the repository and then entered the command
python3 -m pip install -r requirements/base.txt
However after installing a bunch of libraries the following error is thrown
ERROR: Com…
I have a file location_data.py, which contains a string variable
loc = "somewhere-$xyz"
In my shell, I have a variable name ‘xyz’ which has a value of 1.
When I do:
>loc=$(awk ‘/loc/{print $3}’ location_data.py)
I get
"…