Articles about bash | UserComp.com

How to Write Bash Script on VS Code Beginner

Learn how to write a bash script on VS Code as a beginner. This article provides step-by-step instructions and tips for getting started with bash scripting on the popular code editor. Explore the features of VS Code that make it a powerful tool for writing and debugging bash scripts. Start automating tasks and improving your productivity today!

How to Run a Bash Script in Zsh: A Step-by-Step Guide

Learn how to run a Bash script in Zsh effortlessly with this comprehensive step-by-step guide. Discover the benefits of using Zsh as your default shell and execute your Bash scripts seamlessly.

Bash Readline Command: Scrolling Terminal Lines Up/Down

Learn how to use the Bash Readline command for scrolling terminal lines up and down. This article provides step-by-step instructions and examples to help you navigate your terminal more efficiently.

How to Trap Exit Signals When Closing a Git Bash Terminal in Windows

Learn how to trap exit signals when closing a Git Bash terminal in Windows. This article provides step-by-step instructions on handling exit signals in the Git Bash terminal, ensuring a smooth termination of processes.

How to nicely print time difference in bash?

Learn how to easily print the time difference in bash using simple commands and formatting techniques. This article provides step-by-step instructions and examples to help you display time differences in a readable and visually appealing manner.

Fixing Copying Tabs from Terminal Issue at Text-Wrapping Edge

Learn how to resolve the problem of broken copying tabs from the terminal when the text-wrapping edge causes the width to change the outcome. This article provides step-by-step instructions for fixing the issue and ensuring smooth copying of tabs.

Using sudo for just one command in lost+found folder

Learn how to use the sudo command to execute a single command in the lost+found folder in Linux. This article provides step-by-step instructions and tips for using sudo effectively in Ubuntu and other Linux distributions.

Git Bash doesn't show executable standard output

Having trouble with Git Bash not displaying executable standard output? This article provides solutions and troubleshooting tips to fix the issue on Windows.

Can a Linux command auto-login to a specific desktop environment session type?

Learn how to use a Linux command to automatically log in to a specific desktop environment session type. This article explores the steps and options for auto-login using the command line, focusing on the SDDM display manager.

How to Change the Default Directory Where GitBash Opens

Learn how to change the default directory where GitBash opens in Windows 10. Easily customize the starting directory for GitBash to improve your workflow.

Expand bash alias inline VScode's integrated bash terminal

Learn how to expand bash alias inline in VScode's integrated bash terminal. This article provides step-by-step instructions for maximizing the functionality of your bash terminal within VScode.

How to pass bash's $@ over ssh accounting for spaces in arguments?

Learn how to pass bash's $@ over ssh while considering spaces in arguments. This article provides a step-by-step guide on escaping and using journalctl to account for spaces in arguments.

Allow Arguments to be Passed to Multiple Services in Docker

Learn how to pass arguments to multiple services in Docker. This article explores the process of allowing arguments to be passed to different services within a Docker container, focusing on Linux, Ubuntu, bash, systemd, and Dockerfile.

Troubleshooting 'cannot open nohup.out' Error in Linux

Learn how to resolve the 'cannot open nohup.out' error in Linux when using the 'tail -f' command. This article provides step-by-step instructions to troubleshoot the issue and ensure smooth execution of the command.

LS_COLORS colors using putty

Learn how to configure LS_COLORS colors using putty in the bash environment. This article provides step-by-step instructions to customize the colors for file types in the Linux terminal, enhancing your visual experience and improving productivity.

Creating a script for Windows 11 to gzip some files using 7-zip then move and replace them in another folder

Learn how to create a script for Windows 11 using the command-line tool 7-zip to gzip files, and then move and replace them in another folder. This article provides step-by-step instructions and tips for automating file compression and organization on your Windows 11 system.

Configure zsh syntax highlighting for bash-my-aws

Learn how to configure zsh syntax highlighting for bash-my-aws in this comprehensive guide. Discover the steps to enhance your AWS command line experience using zsh and its powerful syntax highlighting feature.

Understanding sudo -u user -i Command in Bash: Inheriting Path from Caller

Learn how to use the sudo -u user -i command in Bash to inherit the path from the caller. This article provides a detailed explanation of the command and its functionality, helping you enhance your Linux system administration skills.

Troubleshooting Bash Scripts Not Loading ~/.bash* Files

Having trouble with your Bash scripts not loading any of the ~/.bash* files on your macOS system? This article provides troubleshooting steps and solutions to resolve the issue. Learn how to fix problems related to bash, scripts, Homebrew, bashrc, and .bash-profile.

Is r-x file considered read only or not?

In the world of Linux, the r-x file permission might seem confusing. This article clarifies whether r-x files are considered read-only or not, providing insights into the behavior of these files and their impact on system security. Gain a deeper understanding of file permissions and learn how to effectively manage r-x files in your Linux environment.

CentOS 9 Stream SSH with PuTTy - multiline commands

Learn how to use PuTTy to establish a secure SSH connection and execute multiline commands on CentOS 9 Stream. This article provides step-by-step instructions and tips for efficient shell scripting.

How to execute three terminal scripts in three new tabs from Applescript?

Learn how to execute three terminal scripts in three new tabs from Applescript. This tutorial will guide you through the process of running multiple scripts simultaneously using Applescript on MacOS.

How to parse upload and download speed with ifstat and printf

Learn how to use ifstat and printf to parse upload and download speed in the bash environment. This article provides step-by-step instructions and examples for monitoring network performance.

How to Parse Upload and Download Speed with ifstat and printf

Learn how to use ifstat and printf commands in bash to parse and monitor upload and download speed. This article provides step-by-step instructions and examples to help you optimize your network performance.

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.

Cygwin64's pgrep not working: Troubleshooting Guide

Having trouble with Cygwin64's pgrep command? This troubleshooting guide will help you resolve the issue and get your system back on track. Learn how to fix common problems and optimize your Cygwin64 setup for seamless performance.

How to Disable Force Flag in Reboot Command

Learn how to disable the force flag in the reboot command in Linux. This article provides step-by-step instructions on modifying the bashrc file to remove the force flag, ensuring a safer reboot process.

How to write current network speed

Learn how to write the current network speed using bash scripting. This article provides step-by-step instructions and code examples for monitoring and displaying network speed in real-time.

Troubleshooting Mac Connection Issues after Changing Default Shell to Bash on Windows 11 SSH

Encountering connection issues on Mac after changing the default shell to Bash on Windows 11 SSH? This article provides troubleshooting steps to resolve the problem and ensure a seamless connection between your Mac and Windows 11 SSH server.

BASH Script to Copy Image Files Recursively from Camera Folders and Rename with Creation Date

Learn how to use a BASH script to recursively copy image files from camera folders and rename them with their creation date. This tutorial is perfect for Linux users who want to automate the organization of their image files.

Bash Sort by Numeric Substring: How to Sort Files in Numerical Order using Bash

Learn how to sort files in numerical order using Bash by extracting and sorting numeric substrings. This article provides step-by-step instructions and examples to help you efficiently organize your files.

Fixing the 'Unsupported key' Error when Running a Script from Zabbix GUI

Learn how to resolve the 'Unsupported key' error that occurs when running a script from Zabbix GUI. This article provides step-by-step instructions for troubleshooting the issue in a Linux environment, specifically Ubuntu. Discover how to ensure compatibility with bash, python, and mysql, and get your scripts running smoothly in Zabbix.

Pass output of tmux command into later pane command

Learn how to pass the output of a tmux command into a later pane command in Linux. This article provides step-by-step instructions and examples to help you optimize your workflow and improve productivity.

Perform Lookup on Two Files

Learn how to perform a lookup on two files using shell scripting, bash scripting, and Perl. This article provides step-by-step instructions and examples to help you compare and search data in two files efficiently.

How to Remove Current Path and/or Timestamp from the Prompt in Mobaxterm

Learn how to remove the current path and/or timestamp from the prompt in Mobaxterm. This article provides step-by-step instructions for customizing the prompt in Mobaxterm to suit your preferences.

Fixing rsync - Operation not permitted when script is launched by cron on macOS

Encountering the error 'rsync - Operation not permitted when script is launched by cron' on macOS? This article provides step-by-step instructions to troubleshoot and resolve this issue. Learn how to ensure proper permissions, configure cron jobs, and overcome common obstacles when using rsync with cron on your macOS system.

Ubuntu Log in loop after installation

Having trouble with Ubuntu log in loop after installation? This article provides troubleshooting steps and solutions to resolve the issue. Learn how to fix the log in loop problem and get back to using your Ubuntu system smoothly.

How to Get Playlist Title with yt-dlp: A Guide for Linux Users

Learn how to use yt-dlp to retrieve the title of a playlist in Linux. This guide provides step-by-step instructions for Linux users to efficiently extract playlist titles using yt-dlp and bash scripting.

Why can I ssh and return a result faster than Linux can with a bundled command?

Learn why SSH commands can return results faster than bundled Linux commands. Explore the benefits of using SSH for quicker and more efficient command execution.

Why is Zenity boxes hopping around?

Learn why Zenity boxes are hopping around and how to fix this issue. This article provides troubleshooting tips and solutions for bash users working with Zenity on WSL2.

How to Echo All the Output from a ls Command in Bash

Learn how to echo all the output from a ls command in bash. This article provides step-by-step instructions on how to display the complete output of the ls command, including special characters. Improve your bash scripting skills and efficiently handle file listings.

How to Create a Shell Script to Exit SSH Session After Executing Remote Commands

Learn how to create a shell script on macOS that allows you to exit an SSH session automatically after executing remote commands. This article provides step-by-step instructions and examples for implementing this functionality in your workflow.

How to Write Debug Data to a Root Owned File in Bash

Learn how to write debug data to a root owned file in Bash. This article provides step-by-step instructions on redirecting debug output to a file with root permissions, ensuring effective troubleshooting and analysis.

How to change Adjust Scrollback - Konsole, via Bash?

Learn how to change and adjust the scrollback in Konsole using Bash. This article provides step-by-step instructions for modifying scrollback settings in the Konsole terminal emulator on Linux.

Run Microsoft Office apps in guest VM from host with VirtualBox

Learn how to run Microsoft Office apps in a guest virtual machine from the host using VirtualBox. This article provides step-by-step instructions for setting up the necessary environment and executing the required commands.

Netstat doesn't exist in my Debian Linux Bash Shell

Having trouble finding the netstat command in your Debian Linux Bash shell? This article will guide you on how to resolve the issue and get netstat up and running in no time.

Using Zsh on MacOS Catalina 10.15.17: A Comprehensive Guide

Learn how to utilize Zsh as your default shell on MacOS Catalina 10.15.17. This article provides step-by-step instructions and valuable insights to enhance your shell scripting experience.

How to Use Diff for File Names, Not File Content, and Echo "differences!"

Learn how to utilize the diff command in Linux to compare file names without analyzing their content. This article provides step-by-step instructions and examples on using diff for file names and echoing differences. Enhance your command-line skills and efficiently identify discrepancies between directories or files.

Bash Script to Write 2 Random Items to a File

Learn how to create a Bash script that generates and writes 2 random items to a file in Linux. This article provides step-by-step instructions and examples for implementing this functionality, enhancing your scripting skills. Explore the power of Bash scripting and file manipulation in Linux with this useful tutorial.

DNS Works but SSH Connection Still Fails with 'Could Not Resolve Hostname' on First Attempt Then Starts to Work After a Few Seconds

Learn how to troubleshoot the issue of SSH connection failing with 'Could Not Resolve Hostname' error message even when DNS is working. This article provides step-by-step instructions to resolve the problem and ensure a successful SSH connection. Suitable for users experiencing this issue on Linux systems and using git-bash for SSH connections.

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