LinuxQuestions.org

How to program Drone with Linux? Which apps of Linux can be used to program drone most easier? I am using Ubuntu.

Can any slacker get /usr/bin/amp to successfully open an audio device on 14.2 or -current? I've tried suspending and killing pulse, I've checked alsamixer, aplay, etc., and my current hypothesis is...

Published at LXer: RAK Wireless’ $99 “RAK7246 LoRAWAN Developer Gateway” runs a Raspbian LoRa stack on a Raspberry Pi Zero W with a RAK2246 Pi HAT for 8x uplink channels and a single downlink. A...

I’m Lilith Cadin Routh a retired network engineer. I have some experience with Linux but I want to get a lot better. I currently live in a small town in the mountains between Los Angeles and...

Published at LXer: Gedit, the default GNOME text editor, doesn't support Markdown by default. It does support plugins though, so with the help of a plugin called Gedit Markdown Preview, you can add...

Published at LXer: Say you are new to Linux world and just installed Linux desktop and now you would like to fire up terminal window and start issuing commands, but wait you don’t know how to...

Hello, I'm Brian Beaudoin, a long-time Linux community user albeit a new member to the forums. I started out as a user and developer and am currently employed by Red Hat though my activity here is...

Problems: 1. Occasionally, "shutdown -h now" seemed to shut down the system, but the power was not cut off automatically, and I would have to hold the hardware power button for seconds to truely cut...

Published at LXer: PARC, Apple and Amazon – computing pioneer dies at 74. Obit Larry Tesler – self-described "primary inventor of modeless editing and cut, copy, paste" – has died at the age of...

Hello I have a 80 gig hard drive I would like to install multiple distros from. In particular Zorin, Chaletos and Ubuntu game pack. There is no Windows installation involved. So far I have made a...

Hello, I'm starting a new project in which I will also have to recompile the centos kernel. Can you please advise: Should I use the newest version: 8.0.1905 or an older one ? Thank you,...

Published at LXer: Feral Interactive announced today that the Total War: THREE KINGDOMS – Mandate of Heaven Chapter Pack DLC is now available for Linux and macOS systems. Read More......

I'm trying to create a VM on CENTOS 8 using cockpit. I have the ISO in my downloads folders with permission set to my logon. I can create the VM however when I try to start the installation I get...

I am about to switch from Windows 7 to Linux Mint on a desktop I am yet to buy. I am looking at a 2 TB HDD and a 500 GB SSD (Samsung 860 EVO) and have a question about setup and SSD usage. I am...

Hi I have an HP Z2 running on Debian 9 kernel 4.9.189-3+deb9u2. The system boots from the default nvme drive but my root file system sits on a separate 1Tb SSD drive. Suddenly I started having...

Published at LXer: With virtual environments, you can isolate your software and avoid version conflicts.. Python virtual environments allow you to install Python packages in an isolated location...

Published at LXer: Ubuntu logs system events into the log files in order to help administrators maintain, analyze and diagnose system related issues and applications problems. Log files contain...

Hi, This is the mission: Untar a folder (of tar files) to be extracted to a specific folder. The following doesn't work: find //*.gz -type f -exec tar -xvf -C...

I really like shell stuff because piping everything into a glorious web of functionality is great. This is not easily done with graphical "IDEs" of any kind, including multimedia editors, which are...

Hello. I am running software on a server which states that the file permissions should be: cd /var/www/example.com/domain chown -R $USER:www-data . However, my server has no www-data...

Published at LXer: How to Load Balance a PHP Application on GCP. This guide provides you with detailed and advanced steps to setup a HTTP(S) Layer 7 Load Balancer for your PHP web application. ...

Published at LXer: Have you ever wanted to list all the files in a directory, but just the files, nothing else? How about just the directories? If you have, then the following script, which is open...

Hey everyone I could use some help. I just installed Debian with Xfce and after GRUB ended up at a blank screen with cursor at the top left. And it feels like this is a display problem. I'm running...

Hello everybody. I'm not much of a network expert, so i need some help. I'm used to use openvpn and when i switched to Slackware-current a couple of months ago i found that network manager with...

Published at LXer: In meantime the only option brought me to success installing telegram-desktop on CentOS 8.1 appears to be snap. Read More......

Published at LXer: For this week, I’m going to look at a few retro games, all nestling in Raspbian’s repositories. While its quad-core BCM2711 system-on-chip has more powerful processing cores,...

Published at LXer: There are several commands for finding files on Linux systems, but there are also a huge number of options that you can deploy when looking for them. Here’s a look at some of...

HI, Can someone please help me to create a new attribute (UserAccountControl) in openldap. And map this with already existing attribute (STATUS). Existing format dn:...

Published at LXer: Like most developers, I search and read source code all day long. Personally, I've never gotten used to integrated development environments (IDEs), and for years, I mainly used...

Hi, I'm running vsftpd on a Ubuntu server. I'd need vsftpd to disallow the timestamp on files it receives from clients. Right now the behaviour is that the uploaded files get the timestamp from the...

I installed steam on my 32-bit thinkpad and it said it's unable to use the steam browser as they dropped compatibility with it for 32-bit linux operating systems. Because of this, I couldn't access my...

Published at LXer: There are many GUI applications on Linux that help optimize and compress images while retaining the original quality. In this article we will use two command-line based utilities...

Hello How do I know what graphical interface (GTK2/GTK3/QT4/QT5) an application is using? For example, according to the wiki, VLC player is using QT4. But how do I verify that in Linux? Thanks

Hi everybody, I have a Debian Buster installation, patched to the latest stable level. It used to run on Stretch solid as a rock. But ever since upgrading to Buster it crashes after running for...

Published at LXer: TeamPass is a collaborative password manager used for managing passwords and sharing them among team members with a specific role. In this tutorial, we will show you how to...

Hi, I lost the printing possibility after upgrading to curent-32bit. lpstat -t yields nothing useful: Code: --------- HP_LaserJet_Professional_P_1102w accepting requests since Wed 19 Feb...

Hi All I'm using Percona xtrabackup to backup a Percona 5.7 (MySQL 5.7) instance. It has been working fine for about 2 years. Here is what I execute for phase 1 of xtrabackup - the initial...

Since kernel 5.x was introduced in -current this problem is present. It is not a nuisance as I can recover the login screen by pressing Crtl+Alt+F2 and Ctrl_Alt+F7. I did not have the time to search...

python-requests requires idna=2.5. Upstream has fixed this by limiting the requirements of third party packages to major releases. https://github.com/psf/requests/pull/5342

I tried everything but I can't get the Epson et-m1100 printer to work under linux if it is found it only prints empty pages.

Hi everyone, This is my first post so please be gentle on the technical jargon. I do have a year of experience thus far so no totally unable. My issue is that i am trying to use a RS485/CAN Hat...

I am new to Linux CAN module. Iam using Linux Kernel version 4.1.15.We want to add j1939 software stack into our socketCAN layer. Is this will work without any change in Kernel or i have to add J1939...

I have an Old Version of Moraff's Morejongg Vers 7.0 1998. I do not have the original Install Files for it. Over the years in Windows ( win xp,me,7,8.1,10 etc ) all i've had to do is just copy the...

Published at LXer: Ronaldo Lemos joined the Mozilla Foundation board almost six years ago. Today he is stepping down in order to turn his attention to the growing Agora! social movement in Brazil....

I have just installed the latest version of Feren OS 64 bit for the first time. I have so far got the desktop looking prity much how I want it. But there is no icon for the rubish bin or trash bin,...

Published at LXer: In its latest study, the Linux Foundation[he]#039[/he]s Core Infrastructure Initiative discovered just how prevalent open-source components are in all software and their shared...

Hi, I'm Andy a professional blogger working independently as a freelancer.

Published at LXer: This tutorial shows 4 different ways to kill an unresponsive application by using the Debian GNOME GUI and the command line. Read More......

Published at LXer: Support ends May 26. Users fretting over Fedora CoreOS's limitations might want to jump into Flatcar. Red Hat is set to fling a flaming arrow at Red Hat CoreOS Container Linux*,...

Started running Cairo dock on a play around laptop, Lenovo T510-i5 520m running debian mate, I'm using Marco adaptive compositor and when I opened Cairo dock it asked to start opengl. From what I was...