LinuxQuestions.org

Published at LXer: In the early days of personal computing—from the late 1970s and through the 1980s—many people got their start with BASIC programming. BASIC was a universal programming language...

hi to all, i've centos 7.5 in VM. I've a problem with sql query. here i want to display product, customer and billing information by a one sql. here is a program. Code: --------- void...

Hi, In a high-density Wifi environnement, wpa_supplicant makes the linux kernel crash at start-up. When the antenna is artificially obstructed to reduce its sensibility everything gets OK. The...

Published at LXer: RSS (Rich Site Summary or also Really Simple Syndication) is a popular and standardized web format used to deliver regularly changing content on the web. It is employed by blogs,...

Hello, A small background: I'm trying to mimic my linux environment to Singularity container and run my tool. I have a list of all the paths that construct my tool (needed for it to run). For each...

I installed GCC the other day thinking it would make things easier. I clicked on "Devices" and have been stuck on this page ever since. The keyboard shortcuts it offers from the drop down menu do not...

I installed Linux Mint the other day and I have been living in the terminal ever since... One of several issues that stump me is the fact that I install something and then it never seems to appear...

Published at LXer: The Python developers have already released three beta versions of Python 3.10.0. You can try the latest one in Fedora Linux today! Test your Python code with 3.10 early to be...

Do most people running current really bother with all these kernel upgrades? I've only been using Slackware for a little over a month, and the kernel updates come fast and furious. I'm thinking of...

Looking to try out Linux Mint 20.1 on a new build machine but have never used any version of linux before. The people selling the machine only install windows so if I buy it, I will be installing OS...

Published at LXer: Port Knocking is a nifty technique of controlling access to a port by only allowing legitimate users access to the service running on a server. It works in such a way that when...

Published at LXer: In a Linux system, you will have hundreds of processes running. In this tutorial, we will learn to use the nice and renice commands in Linux to set process priorities, using...

Hi, I thought it was about time i tried current on something as 15.0 is due, and reading the isolinux/README.TXT it gives an example of how to create an iso when you have the directory tree....

Web is rapidly transitioning to CSR model, old school tools for client-side web automation like curl and wget are becoming less and less useful, and yet I cannot find a good CSR web automation tool....

Published at LXer: It is no secret that Google and other search engines rely on showing ads to their users. When a user performs a query in the search engine, the search engine collects the user’s...

Does anybody know how to set a custom desktop background programmatically with a bash script?

Published at LXer: This brief tutorial explains two methods to fix "Cannot access storage file, Permission denied" error in KVM Libvirt in Linux. Read More......

I'm stumped. Code: --------- ~ $ export "jerk=~/sh" ~ $ echo $jerk ~/sh ~ $ cd $jerk bash: cd: ~/sh: No such file or directory

Is it possible to make a billion, or even a million, while being ethical? Or is every wealthy person bad?

I want to convert some .webp image files to .png or preferably .jpeg These commands both work OK: dwebp file.webp -o file.png ffmpeg -i file.webp file.png How do I get them to convert...

Published at LXer: FFmpeg is one of the best multimedia frameworks that contains various tools for different tasks. For example, the ffplay is a portable media player that can be used to play...

Hi all, Please can you help me identify why I'm not able to configure a password policy ? As you can see below, the password policy has been configured, but when I test it, It's not working.......

Published at LXer: Welcome back to WordPress 101 series. In this series, we’re learning the basics of WordPress. WordPress is used to create all types of websites such as eCommerce, Forums, Social...

Hi. I just installed lutris in my debian 10. When I run lutris it gives me bunch of errors. Code: --------- --Runtime innoextract-1.9-linux is not available locally --Runtime winetricks is not...

Published at LXer: Earlier this month, Collabora took part in the very first KernelCI hackfest, initiated as a joint effort with the Google Chrome OS team. Here's a look at what was accomplished,...

Published at LXer: Google said on Thursday that they are funding a project to improve the security of Linux by writing the kernel part of the operating system in the Rust programming language. The...

i really didn't need any particular sorting for these 3 files but how ls sorted them caught my attention. the man page didn't explain this and i could find nothing that did in a few duckduckgo...

Does anybody know of a guide to Btrfs RAID-1 on Slackware? Can Grub boot from it? Can Grub be installed to both disks? Do you still need a BIOS Boot Partition for Grub on a GPT disk? I tried this...

Published at LXer: Whether you prefer to use a command-line or graphical application, several tools are available for free to combine multiple PDF files in Linux. Read More......

Published at LXer: If you work on the Linux command line, you will be familiar with the du command. Knowing commands like du, which returns information about disk usage quickly, is one of the ways...

Published at LXer: Everybody should be concerned about their privacy and security in this day and age. It is a common misconception that if you are running Linux you do not need to concern...

Are there SlackBuilds for DeepSpeech (https://github.com/mozilla/DeepSpeech) and TensorFlow (https://www.tensorflow.org/)? Has anyone packaged these for Slackware?

Is there a way to just build and package the Qt documentation and examples and not all of qt5? I'm using: https://mirror.slackbuilds.org/slackware/slackware64-current/source/l/qt5/

Published at LXer: Three editors. Three experts. Which Linux text editor is right for you? Read More... (https://www.redhat.com/sysadmin/3-text-editors-compared)

Published at LXer: Tetris is our childhood favorite falling blocks game. The 90s generation has literally grown up playing this game and the best thing about it is that even today, it is as popular...

OK. I am new to python. I have a SkillShare membership, so I take as many python courses as I can. The latest course is titled "Webscraping for Python". I was a ComSci student about twenty years...

Published at LXer: The KDE Project released today KDE Plasma 5.22.2 as the second point release to the latest KDE Plasma 5.22 desktop environment series to address more bugs, regressions, and...

Published at LXer: When I was growing up, it seemed every "personal computer" from the TRS-80 to the Commodore to the Apple let you write your own programs in the Beginners[he]#039[/he] All-purpose...

Good evening, i am Torpedo 41 from Savannah, GA. Its an honor to be here. I have a keen interest in creating a hybrid O.S. myself soon. i look forward to exchanging information with everyone.

I want to do base64 encoding of some string 500 times repeatedly. So I tried to use for loop, but I'm in trouble. How do I save the result of base64 operation into variable? I tried to this, but...

Hi all, I use eyeD3 to tag mp3 files. Is there a command line tool to tag aac and ogg files? Thanks

All, Hate to trouble you but have this code: Code: --------- session_name( 'bizlist'); session_start( 'bizlist'); $dbtst=tst_db ();

Published at LXer: The thirty-eighth installment of the 9to5Linux Weekly Roundup is here for the week ending on June 20th, keeping you guys up to date with the most important things happening in...

Published at LXer: The purpose of web servers is to store files belonging to a website and broadcasting them further online to your audiences. Web hosting is simply the service offered by hosting...

Published at LXer: There are thousands of configuration files on your computer. You may never directly interact with the bulk of them, but they[he]#039[/he]re scattered throughout your /etc folder...

./burpsuite_community_linux_v2021_6_2.sh: 598: /root/Downloads/burpsuite_community_linux_v2021_6_2.sh.1904.dir/jre/bin/java: Exec format error .. i has inatall requirment. but i have got this...

Published at LXer: On Linux, I often use the GNU Emacs editor to write the source code for new programs. I learned GNU Emacs long ago when I was an undergraduate student, and I still have the...

I installed syslog-nd then uninstalled it a couple of days later and now my logging has stopped. I am on unbuntu 20.4. Using this command: systemctl start rsyslog.service I got the response:...

I have setup a cups-pdf printer on Ubuntu and I'm able to print from my Windows 10 client. One thing I'd like to ask one more time (though I believe I have the answer already), is there any way to...

Hello to everyone. Some time ago I've bought the jetson nano developer edition with 4 GB. It is a board dedicated to the deep learning and Nvidia condensed a lot of tools inside the L4T for Ubuntu...