Articles about gnu | UserComp.com

CURL Error on Gnutls Handshake

This article discusses a CURL error encountered during a Gnutls handshake on an Ubuntu 16.04 system. The error message reads: 'curl: (35) Gnutls handshake() failed: Error in the pull function'. This article provides a solution to resolve this issue.

Updating Linux MINT (v21.3, 'Cinnamon') OS: Unsafe Permissions Warning for /root/.gnupg

Learn how to fix the unsafe permissions warning for /root/.gnupg that appears during semi-automatic updates in Linux MINT (v21.3, 'Cinnamon').

Using GNU Stow to Manage Complex Folder Structures: A Tech Support Guide

In this tech support guide, we'll show you how to use GNU Stow to manage complex folder structures. With simple commands, you can switch entire machine configurations, making it a powerful tool for tech professionals. Read more to learn how to get started with GNU Stow.

Capturing Groups in GNU Awk Match Expressions: A Tech Support Guide for Debian 10

This tech support guide for Debian 10 users covers the use of capture groups in GNU Awk match expressions. Learn how to extract and use captured groups in your scripts with GNU Awk 4.2.1 and Bash 5.0.3. Improve your Debian 10 system management and automation skills.

Restoring Custom Cursor Color when Reattaching to a Program in GNU Screen

Learn how to restore a custom cursor color when reattaching to a program in GNU Screen. This quick guide will help you troubleshoot and optimize your terminal experience.

Customizing GNU Screen Sessions with Aliases

Learn how to use custom names, or aliases, for your GNU Screen sessions to make managing multiple sessions easier. This article will explain how to set a running session title with screen -t and provide examples of using screen -r with a custom name. Improve your terminal productivity with this simple trick.

Customize Your GNU Screen Sessions with Aliases

Learn how to use custom names, or aliases, for your GNU Screen sessions to make it easier to manage and organize multiple sessions. With commands like 'screen -S customname', you can set a running session's title and later refer to it with ease. Improve your productivity and streamline your workflow with this simple but powerful feature.

S.M.A.R.T Analysis of Faulty External HDD: Cloning with GNU Tools in Linux Mint

This article discusses the S.M.A.R.T analysis of a faulty external HDD obtained using the smartctl command in Linux Mint. Based on the results, the article suggests that GNU tools can be effective in cloning the faulty hard drive.

Change GNUS Screen Caption Colors Based on Window Activity for SSH Sessions on Production Machine

Learn how to change GNUS screen caption colors based on window activity for SSH sessions on a production machine, making it easier to distinguish between active and inactive windows. This can increase productivity and reduce errors.

Enabling Internal Camera on Acer SPIN (SP514-51N) Laptop for GNU/Linux

Having trouble enabling the internal camera on your Acer SPIN (SP514-51N) laptop while using GNU/Linux? This article provides a potential solution for users who are unable to get their camera working, even after properly updating their operating system.

How to Declare Readonly Associative Array and Error Redirection in Debian Gnu/Linux (Version 12.4)

In this article, learn how to declare a readonly associative array and perform error redirection in Debian Gnu/Linux (version 12.4) using a simple script. A readonly variable is a useful feature in Bash scripting that ensures the variable cannot be modified once it has been assigned a value. Error redirection is another essential skill to master in shell scripting, as it allows you to control how your script handles errors.

Installing GNU Guile Scheme on Windows: A Clear Guide

If you're looking for a clear guide to install GNU Guile Scheme on Windows, you've come to the right place. In this article, we provide a simple and easy-to-follow method for installing Guile Scheme on your Windows system. We'll walk you through the process step-by-step, so you can get started using this powerful programming language in no time. Read more to learn how to install Guile Scheme on Windows.

Debian Bash Associative Array Self-Referencing: A Comprehensive Guide

This tech support article provides a step-by-step guide on how to construct associative array key-value pairs within an array and reference key-value pairs using Debian GNU-Linux 12.4, 22.12.3 Bash 5.2.15. Learn how to create and manipulate complex data structures with Bash.

GNU Wget Returning .tmp Files Instead of Actual Files? Here's the Solution!

Having trouble with GNU Wget returning .tmp files instead of the actual files you want? Our helpful guide provides a code sample to assist you in downloading large satellite data sets from NASA's LAADS DAAC archive in HD format. Learn how to solve this common issue today!

Using GNU parallel with --pipe: Process One Line at a Time

In this tech support article, we'll explain how to use GNU parallel with the --pipe option to process one line at a time. If you're encountering unexpected behavior when trying to read standard input lines with this setup, follow the steps below to troubleshoot and achieve the desired results.

Transfering Files to Remote Hosts Using Parallel SSH with GnuParallel

Learn how to transfer files to multiple remote hosts using Parallel SSH with GnuParallel. This article covers installing GnuParallel, writing scripts for polling a large number of remote hosts, and running get commands in parallel.

Add Accounting Number Format to Excel 365 QuickAccessToolbar on Mac: A Step-by-Step Guide

Learn how to add the Accounting Number Format to the QuickAccessToolbar (QAT) in Excel 365 on a Mac. Follow our step-by-step guide to customize your QAT.

GnuPG: Possible Sign Precreated Digest/Hash?

Users have reported encountering an issue with GnuPG where the signature seems to have been precreated with an incorrect digest or hash. This article explains the possible causes and solutions for this problem.

Getting Stock Quotes with KMyMoney and GNUCash: Perl Finance::Quote

Many free applications like KMyMoney and GNUCash use the Perl Finance::Quote library to get stock, bond, and currency quotes from various websites. However, websites often change their public-facing APIs, making some older Perl scripts using this library obsolete or broken.

GPG Decrypt Giving Blank Output: Troubleshooting Python's gnupg Decryption

Encountered a blank output while decrypting a file using Python's gnupg? This article explains possible causes and solutions for the gnupg decryption failure with error message: gnupg: FAILURE status: Emitted gpg process: decrypt 4294967295.

Convert AIS Binary to NMEA in Gnuradio: A Tech Support Query

A user new to Gnuradio and SDR technology is having trouble converting AIS binary data to NMEA format using File Sink Block. This tech support query provides a brief overview of the issue and invites readers to learn more about the solution.

Disabling AEAD in GnuPG for Creating PGP Keys: A Solution

Learn how to disable the Advanced Encryption Standard with Authenticated Data (AEAD) when creating new PGP keys using GnuPG version 2.4.

GNU Screen: Splitting and Unsplitting Re-Split Screens with Keyboard Shortcuts

Learn how to re-split screens in GNU Screen using the keyboard shortcuts Ctrl+a+Q and Ctrl+a+Q (unsplit focus current session).

Command PV (PipeViewer) Work Difference in Kubuntu 22.04.3 LTS and GNUdiffutils 3.8

This article discusses the differences in the functionality and usage of Command PV (PipeViewer) in Kubuntu 22.04.3 LTS and GNUdiffutils 3.8.

How to Update GPG Key Preferences to Look Like 2024 on Ubuntu 22.04.3 LTS

Learn how to edit GPG key preferences to resemble the year 2024 on Ubuntu 22.04.3 LTS with GnuPG 2.2.27 and libgcrypt 1.9.4. Follow our step-by-step guide to enhance your tech support skills.

Properly Setting Up a Makefile for NASM x86 GNU Make on Windows

Learn how to properly set up a Makefile for NASM x86 GNU Make on Windows. This tutorial will guide you through the process, making it easy to get started. Watch the video starting at 8:24 for a visual guide.

How to Achieve Tee Behavior in GNU Parallel

Learn how to achieve tee behavior in GNU Parallel with this step-by-step guide. Improve your command line skills and streamline your workflow in Linux. Discover more tech support tips and tricks on our site.

The History of the Option Separator in GNU sed

Discover the intriguing history behind the option separator in GNU sed, a powerful text manipulation tool commonly used in Linux. Explore the evolution of this feature and its significance in sed commands.

VSCode unable to sign commits

Learn how to troubleshoot the issue of being unable to sign commits in VSCode. This article provides step-by-step instructions to resolve the problem and ensure successful commit signing using Git and GnuPG.

Troubleshooting: The command sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys does not work

Having trouble with the command 'sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys' on your Ubuntu or Debian system? This article provides troubleshooting steps and solutions to help you resolve the issue.

Starting a Screen Sessions Upon Reboot and Executing a Script in It

Learn how to automatically start a screen session and execute a script upon reboot in Linux. This tutorial will guide you through the process of setting up a cron job to ensure your script runs in a screen session, allowing you to easily monitor and manage it.

GPG: AllowSetForegroundWindow(13116) failed: The parameter is incorrect

Learn how to troubleshoot the GPG error message 'AllowSetForegroundWindow(13116) failed: The parameter is incorrect'. This article provides step-by-step instructions to resolve the issue and ensure smooth encryption processes.

Recovering a Corrupted Zip File Encrypted with GnuPG

Learn how to recover a zip file that has been corrupted due to encryption with GnuPG. Explore effective methods and tools for data recovery to retrieve your important files.

GPG: Which key is gpg exactly using for encrypting and decrypting?

Learn about the key used by GPG for encrypting and decrypting data. Gain insights into the relationship between GPG, gnupg, and PGP, and understand how encryption and decryption work in the context of GPG.

Can anyone with the passphrase decrypt a file encrypted with GnuPG plus the symmetric flag?

Learn how to decrypt files encrypted with GnuPG using the symmetric flag. Understand the security implications and who can access the decrypted files.

Troubleshooting Gnu Parallel: Ignoring (--sshlogin) Attribute Order with (--keep-order) Option

Learn how to troubleshoot the issue of Gnu Parallel ignoring the (--sshlogin) attribute order when used with the (--keep-order) option. Find solutions and optimize your parallel computing tasks with Gnu Parallel.

GPG: Importing an Invalid secp256k1 Public Key

Learn how to import an invalid secp256k1 public key in GPG. This article explores the process and provides troubleshooting tips for dealing with this issue in bash and GPG. Enhance your understanding of public-key cryptography and ensure secure communication.

GnuCash CSV Import: Target Split is Currently Hidden in This Register