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Hello, my application, which runs on a debian 10 server, writes/reads data from a s3 object storage but, as some parts of the software aren't 100% s3 compatible yet, not directly via the s3 api but...

I tried Devices>USB and saw it listed, clicked,nothing happened. So then tried Machine>Settings>USB and clicked the plus sign added usb from list. Then I went back to Devices>USB and clicked the...

Hi, I am trying to put some content (only numbers) into a variable using *cat* command and then using an *echo * statement trying to put into an array. But, looks like all the values are stored in...

Published at LXer: In this post, we cover some basic steps required to upgrade to Pop OS 21.04 from Pop OS 20.10. Read More......

Wow, it seems that Slackware 15 is really close now, and I can't wait! Sadly last round(14.2) didn't fit for me for various reasons to get back to Slackware properly. I've been on the lazy train for...

Hi, This is completely new for me (linux and bash noob), but i got the task to write a script to monitor errors or anything that failed from several logs and for every log email separately its...

So I have a weird issue where the only way my Windows 10 to Ubuntu printer works is if I choose the option "Select a shared printer by name"... and what happens is the process (loading bar) never...

Published at LXer: Deepin OS is a revolutionary distribution. OK. I’ll stop right there; maybe that was giving a little too much credit. But I’ve got to be honest with you, nothing quite easily...

Goodmorning everyone. Yesterday I tried to install the latest 64-bit slackwuare-current; but i had very much trouble reading the monitor setup instructions because the font size was very very very...

Published at LXer: DHCP is a networking protocol used to assign IP addresses to networked devices. In this guide, we'll introduce you to the protocol and explain how it works. You'll also see how...

Published at LXer: The make utility and its related Makefile have been used to build software for a long time. The Makefile defines a set of commands to run, and the make utility runs them. It is...

Published at LXer: GlassFish is an open-source implementation of the Java platform. It supports several technologies including, EJB, JPA, JSF, JMS, RMI, JSP, servlets and allows developers to...

My computer does not have a built-in sound card, so I use a USB sound card instead. When I plugged in the USB sound card, its audio output had a lot of noise and the sound was not smooth. How can I...

I posted an article on this exact same forum here (https://www.linuxquestions.org/questions/linux-newbie-8/how-does-bash-process-user-input-from-the-command-line-4175675020/) But wanted to find...

Hello. I recently built the Alsa library. Usually it creates both static and dynamic versions of it. When I built a 64bit version, it worked as expected. However this time I built a 32bit version. ...

Published at LXer: Red Hat has used RPM for software package distribution for decades, but we now know RPM contained a nasty hidden security bug since Day One. It[he]#039[/he]s now been unveiled...

Though I've been a linux user for over a decade, I've yet to have to truly deal with iptables. I'm trying to setup a new Raspberry Pi with iptables rules as described here...

Please tell me how to diagnose when my taskbar is repeatedly disappear and reappearing. Where to look for what. I want to learn to troubleshoot this. Thanks

Published at LXer: New take on GNOME designed for productivity. System76 has released Pop!_OS 21.04, based on Ubuntu 21.04 but with a distinctive desktop called COSMIC.… Read More......

Published at LXer: GitHub Copilot is a new feature underway from GitHub to suggest possible code snippets for programmers while coding. But is it ethical? Read More......

As one who isn't competent with GRUB or GRUB2 yet, I have found how to boot distros insistent on GRUB with LILO. It's not tough at all. Here's part of my liio.conf that does it... *image =...

I recently built a Gentoo desktop system for someone else and they've noticed that sound input devices (microphones and headsets), while they are detected and registered correctly, do not detect any...

Published at LXer: ONLYOFFICE Desktop Editors is a free open-source office suite that comprises viewers and editors for text documents, spreadsheets, and presentations. In this tutorial, we'll...

Hi I have a problem creating a query. Doesn't work as is '/' tunny1.txt = "jljlkj/hkjhlkk/878" sed -i "s/keystore:password2/$(cat tunny1.txt)/" override.conf; sed: -e expression #1, char 31:...

I have a wireless barcode scanner that reads 13 digit ISBNs and prints them, one per line, in a text file. I'm trying to find an application that will import these lists and let me search web sites to...

Published at LXer: System76 announced the immediate release of Pop OS 21.04 with COSMIC Desktop. We wrap up the release highlights and provide you the download instructions. Read More......

Every time when i start my bluetooth headset/headphones and it connects bluetooth dies right after i hear the confirmation of connection in my headset. I then need to run 'sudo /etc/rc.d/rc.bluetooth...

I always write the following statement. I am learning Linux from Christopher Negus's Linux Bible. When I am providing *id* command then along with my uid, gid and groups some other information are...

I have a 1&1 virtual Centos7 server. 1&1 has a firewall that sits above my virtual machine and I need to open ports on it as well as the local firewalld. The ports are open on both firewalls but...

I just upgraded my pop_os to 21.04 and I use refind bootloader for my dual boot laptop. I wanted to change my refind theme and was trying to access /boot/efi directory but was unable to do so, as I am...

Published at LXer: VirtualBox makes it easy for anyone to try Linux. You don't even need experience with the command line to set up a simple virtual machine to tinker with Linux. I'm kind of a...

On a Centos7 machine, I run the following command and get the below output. iptables? Haven't used it for a while. I am the only person (hopefully) who has access to the machine. Should I be...

Hi all, Apologies if this is the wrong section, please suggest where I should post this. I was following this article:...

My system setup is as follows: - CPU: Intel(R) Core(TM) i9-10900F CPU @ 2.80GHz 10th generation - MB: Gigabyte B560M AORUS ELITE - MEM: Kingston 32GB HyperX Fury - GFX: Gigabyte 1050 TI OC -...

Published at LXer: Thanks to its container customer training, the $1 billion container software market is Red Hat’s to lose. Where do the other players stand? Read More......

Published at LXer: Most of the time as a Linux system administrator you are managing your servers over the network. It is very rare that you will need to have a physical access to any of your...

Published at LXer: Applications typically include some type of default or "out-of-the-box" state or configuration, as well as some way for users to customize that configuration for their needs.read...

Published at LXer: Pop!_OS 21.04 brings a new, simple, and speedy desktop experience. It is based on Ubuntu 21.04 but headlined by their new and improved COSMIC Desktop environment. Read More......

Published at LXer: Uri Herrera announced today the general availability of Nitrux 1.5 as the latest and greatest release of this Debian-based and KDE Plasma-oriented GNU/Linux distribution for the...

Hi. I bought a KUIYN illuminated keyboard and mouse which work fine with my Win10 install, but with my Mint Cinnamon install the keyboard doedn't light up. It will do until Mint finishes loading, then...

I'm trying to patch thread names using the thread name libpthread.pthread_setname_np function in python like so Code: --------- libpthread = ctypes.CDLL("libpthread.so") if not libpthread: ...

Published at LXer: Qt Creator is the Qt framework's default integrated development environment (IDE) and hence the glue between Qt's rich set of libraries and the user. In addition to its basic...

I am hoping someone can help me get an existing bare metal Windows 10 installation running properly in a kvm. I mostly followed the arch guide here...

Published at LXer: Maybe call it backseat programming for now?GitHub on Tuesday unveiled a code-completion tool called Copilot that shows promise though still has some way to go to meet its AI pair...

We used to be able to highlight text and hit control p for spell check, this option no longerworks, in fact I dont see any option in currents mc to do spell check, am I only one seeing this? I have...

I was going to restore my system to a different partition (sda7) then it was backed up from (sda6). When I was to choose the partition to send it to my choices were listed as in the image at the...

Published at LXer: In this article we introduce various ways to install software using a graphical interface. Read More......

I attached a 'smart'phone. I mounted its filesystem using simple-mtpfs. It's empty. When I copy a file to a likely location, say an audio file I want it to play, the phone doesn't find it. I can't...

Published at LXer: Go also called Golang is an open-source programming language developed by Google. It is used to build reliable and efficient applications. In this post, I will show you how to...

I run applications under nohup, in background, so that I can logout and disconnect networking for security reasons. How can I reconnect with the background application when I log back in?