Tagged articles

Ubuntu

381 articles · Page 3 of 4
Open Source Linux
Open Source Linux
Mar 21, 2023 · Fundamentals

7 Stunning Linux Distributions That Redefine Desktop Beauty

Discover seven visually striking Linux distributions—elementary OS, Deepin, Pop!_OS, Manjaro, KDE Neon, Zorin OS, and Nitrux OS—each offering unique aesthetics, user‑friendly interfaces, and strong Ubuntu or Arch foundations for an enhanced desktop experience.

DesktopKDELinux
0 likes · 5 min read
7 Stunning Linux Distributions That Redefine Desktop Beauty
Open Source Linux
Open Source Linux
Jan 3, 2023 · Cloud Computing

Spin Up Ubuntu VMs Fast with Multipass – A Lightweight VMware Alternative

This guide introduces Multipass, a lightweight cross‑platform VM manager, walks through installation on Windows, demonstrates how to list, launch, and configure Ubuntu instances, shows essential commands for inspecting, pausing, restarting, deleting, and automating setups with cloud‑init, and compares it to paid tools like VMware Workstation.

Cloud‑InitLinuxMultipass
0 likes · 7 min read
Spin Up Ubuntu VMs Fast with Multipass – A Lightweight VMware Alternative
21CTO
21CTO
Dec 31, 2022 · Operations

Top 5 Linux Distributions of 2022 Every Developer Should Know

This article reviews the five most notable Linux desktop distributions released in 2022—Ubuntu 22.04 LTS, Fedora Workstation 37, Manjaro 22.0 “Sikaris”, Linux Mint 21, and Ubuntu 22.10—highlighting their key features, stability, and why they matter to programmers and system administrators.

2022FedoraLinux
0 likes · 9 min read
Top 5 Linux Distributions of 2022 Every Developer Should Know
Open Source Linux
Open Source Linux
Dec 19, 2022 · Operations

Step-by-Step Guide: Install Linux Kernel 6.0 on Ubuntu 22.04

Learn how to install and configure the latest Linux Kernel 6.0 on Ubuntu 22.04, covering prerequisites, system updates, downloading source, configuring modules, compiling, installing, updating GRUB, and verifying the new kernel with detailed commands and screenshots.

CompilationInstallationLinux
0 likes · 6 min read
Step-by-Step Guide: Install Linux Kernel 6.0 on Ubuntu 22.04
21CTO
21CTO
Nov 22, 2022 · Fundamentals

Which Linux Distribution Is Best for Programmers in 2022? A Complete Guide

This guide reviews the top Linux distributions for programmers in 2022, comparing their development tools, package managers, and suitability for various workflows, and offers recommendations for beginners, power users, and specialized scientific or security tasks.

Development EnvironmentFedoraLinux
0 likes · 11 min read
Which Linux Distribution Is Best for Programmers in 2022? A Complete Guide
Open Source Linux
Open Source Linux
Oct 24, 2022 · Fundamentals

7 Stunning Linux Distributions That Redefine Desktop Beauty

This article showcases seven visually impressive Linux distributions—elementary OS, Deepin, Pop!_OS, Manjaro, KDE Neon, Zorin OS, and Nitrux OS—highlighting their design focus, underlying bases, key features, and providing their official website links for readers seeking an attractive desktop experience.

DesktopKDELinux
0 likes · 5 min read
7 Stunning Linux Distributions That Redefine Desktop Beauty
Liangxu Linux
Liangxu Linux
Oct 23, 2022 · Fundamentals

Top Linux Text Editors and How to Install Them on Ubuntu, Mint, and CentOS

This guide lists popular Linux text editors and IDEs—including Vim, Nano, Geany, Emacs, Sublime Text, Atom, Brackets, Komodo Edit, gedit, and Qt Creator—provides brief feature overviews, official website links, and step‑by‑step installation commands for both Ubuntu/Mint (apt) and CentOS (yum).

CentOSIDEInstallation
0 likes · 9 min read
Top Linux Text Editors and How to Install Them on Ubuntu, Mint, and CentOS
21CTO
21CTO
Sep 30, 2022 · Fundamentals

Discover Linux Lite: A Beginner‑Friendly Windows‑Like Linux Distribution

Linux Lite is a free, beginner‑oriented Linux distribution based on Ubuntu LTS with an XFCE desktop, offering familiar Windows‑style navigation, essential office and multimedia apps, built‑in security features, and easy installation to help users transition smoothly to Linux.

Beginner OSFree LinuxLinux Lite
0 likes · 3 min read
Discover Linux Lite: A Beginner‑Friendly Windows‑Like Linux Distribution
21CTO
21CTO
Aug 21, 2022 · Fundamentals

Ubuntu 22.04.1 Variant Review: Unity, Cinnamon, and Kylin Compared

This article reviews the Ubuntu 22.04.1 releases of three official flavors—Unity, Cinnamon, and the China‑focused Kylin—detailing their desktop features, resource usage, and how they differ from the main Ubuntu distribution.

CinnamonKylinLinux
0 likes · 7 min read
Ubuntu 22.04.1 Variant Review: Unity, Cinnamon, and Kylin Compared
Liangxu Linux
Liangxu Linux
Aug 11, 2022 · Operations

Master Docker: Install, Accelerate Images, and Manage Containers on Linux

This guide provides step‑by‑step instructions for installing Docker on CentOS and Ubuntu, configuring image accelerators for faster pulls, and using Docker commands to pull, run, list, and clean up images and containers, including tips for handling dangling and intermediate layers.

CentOSDevicemapperDocker
0 likes · 22 min read
Master Docker: Install, Accelerate Images, and Manage Containers on Linux
Open Source Linux
Open Source Linux
Jul 26, 2022 · Cloud Native

Master Docker: Install, Accelerate, and Manage Images on CentOS & Ubuntu

This guide provides step‑by‑step instructions for installing Docker on CentOS and Ubuntu, configuring accelerated image mirrors, managing Docker images—including listing, tagging, and removing—while covering essential commands, storage considerations, and best practices for both systemd and upstart environments.

CentOSDockerImage Management
0 likes · 22 min read
Master Docker: Install, Accelerate, and Manage Images on CentOS & Ubuntu
Liangxu Linux
Liangxu Linux
Jul 20, 2022 · Fundamentals

Essential Ubuntu Apps for 2022: Must‑Have Tools for Every User

This guide lists ten indispensable Ubuntu desktop applications—from GNOME Tweaks and Steam to VLC and Kdenlive—explaining their key features, typical use cases, and providing exact terminal commands for quick installation via apt, Flatpak or Snap.

GNOMELinuxUbuntu
0 likes · 9 min read
Essential Ubuntu Apps for 2022: Must‑Have Tools for Every User
Open Source Linux
Open Source Linux
Jun 23, 2022 · Operations

Why Ubuntu 22.04’s systemd-oomd Randomly Kills Apps and How to Fix It

Ubuntu 22.04 LTS enables systemd‑oomd by default, but many users report that it unexpectedly kills applications like Firefox, Chrome, and VS Code even without visible memory pressure; Canonical explains the termination conditions, highlights the swap‑size issue, and outlines planned fixes for the upcoming 22.04.1 release.

LinuxUbuntuprocess termination
0 likes · 4 min read
Why Ubuntu 22.04’s systemd-oomd Randomly Kills Apps and How to Fix It
21CTO
21CTO
Jun 19, 2022 · Fundamentals

Why Arch Linux Overtook Ubuntu on Steam: May 2022 Survey Insights

The May 2022 Steam Hardware & Software Survey shows Linux's overall share slipping slightly to 1.12% while Windows dominates at 96.68%, and reveals Arch Linux surpassing Ubuntu 20.04 LTS as the most popular Linux distribution among Steam users, with typical hardware configurations of 16 GB RAM and 4‑core CPUs.

Arch LinuxGamingLinux
0 likes · 3 min read
Why Arch Linux Overtook Ubuntu on Steam: May 2022 Survey Insights
Laravel Tech Community
Laravel Tech Community
Jun 15, 2022 · Operations

Ubuntu 22.04 LTS ‘Jammy Jellyfish’ – 20 New Features and Improvements

Ubuntu 22.04 LTS introduces twenty major desktop enhancements—including Wayland as the default display server, a lighter default theme, a more compact UI, improved icons, horizontal workspaces, updated app launcher, dock changes, accent colours, new touch‑pad gestures, password‑protected archives, microphone mute alerts, calendar events in the notification area, refined power options, battery‑percentage display, a prominent restart option, revamped keyboard shortcuts, extensive multitasking settings, a new screenshot tool, proper dark mode, and Firefox being delivered exclusively as a Snap package.

DesktopFeaturesGNOMELTS
0 likes · 10 min read
Ubuntu 22.04 LTS ‘Jammy Jellyfish’ – 20 New Features and Improvements
Efficient Ops
Efficient Ops
Jun 8, 2022 · Operations

What Are the Best CentOS 8 Alternatives in 2022? A Practical Guide

This article explains why CentOS 8 reached end‑of‑life, introduces CentOS Stream, and reviews seven server‑grade Linux distributions—including Ubuntu, Oracle Linux, openSUSE, AlmaLinux, Rocky Linux, VzLinux, and Springdale Linux—as viable replacements for CentOS 8 in 2022.

AlmaLinuxCentOSOracle Linux
0 likes · 8 min read
What Are the Best CentOS 8 Alternatives in 2022? A Practical Guide
Open Source Linux
Open Source Linux
May 26, 2022 · Fundamentals

What’s New in Ubuntu 22.04 LTS? 20 Features You Need to Know

Ubuntu 22.04 LTS "Jammy Jellyfish" introduces twenty notable updates—including Wayland as the default display server, a light‑by‑default theme, a more compact desktop UI, improved icons, horizontal workspaces, revamped app launcher, dock tweaks, new accent colours, touch‑pad gestures, password‑protected zip handling, mic mute alerts, calendar events in the notification area, enhanced power options, battery‑percentage display, a clear restart option, refined keyboard shortcuts, multitasking settings, an interactive screenshot tool, a true dark mode, and Firefox now delivered as a Snap package—all aimed at a smoother, more modern user experience.

DesktopGNOMELinux
0 likes · 12 min read
What’s New in Ubuntu 22.04 LTS? 20 Features You Need to Know
Liangxu Linux
Liangxu Linux
May 25, 2022 · Operations

20 Essential Ubuntu 22.04 Desktop Enhancements You Should Know

Ubuntu 22.04 LTS ‘Jammy Jellyfish’ desktop adds twenty enhancements over 20.04, such as Wayland as the default server, a lighter theme, a more compact UI, improved icons, horizontal workspaces, a revamped app launcher, dock tweaks, microphone mute alerts, calendar events in the notification area, restart button, better keyboard shortcut settings, an interactive screenshot tool, and Firefox now shipped exclusively as a Snap package.

DesktopGNOMELTS
0 likes · 12 min read
20 Essential Ubuntu 22.04 Desktop Enhancements You Should Know
Laravel Tech Community
Laravel Tech Community
May 24, 2022 · Operations

Key New Features and Improvements in Ubuntu 22.04 LTS (Jammy Jellyfish)

Ubuntu 22.04 LTS introduces a default Wayland display server, a lighter Yaru theme, a more compact GNOME desktop, enhanced desktop icons, horizontal workspaces, revamped app launcher, dock refinements, new accent colours, touch‑pad gestures, password‑protected zip handling, microphone mute alerts, calendar events in the notification area, expanded power‑management modes, visible restart option, improved keyboard shortcuts, extensive multitasking settings, a new interactive screenshot tool, proper dark mode, and Firefox distributed as a Snap package.

DesktopGNOMELinux
0 likes · 10 min read
Key New Features and Improvements in Ubuntu 22.04 LTS (Jammy Jellyfish)
macrozheng
macrozheng
May 21, 2022 · Fundamentals

20 Must‑Know Ubuntu 22.04 LTS Desktop Enhancements

Ubuntu 22.04 LTS ‘Jammy Jellyfish’ introduces 20 desktop enhancements—from Wayland as the default display server and a lighter Yaru theme to revamped workspaces, dock, power options, and a native Snap‑based Firefox—making the desktop more intuitive, compact, and feature‑rich.

DesktopGNOMELTS
0 likes · 12 min read
20 Must‑Know Ubuntu 22.04 LTS Desktop Enhancements
Open Source Linux
Open Source Linux
Apr 29, 2022 · Operations

What’s New in Ubuntu 22.04 LTS? 20 Must‑Know Changes

Ubuntu 22.04 LTS introduces 20 notable updates—including default Wayland, a lighter Yaru theme, a more compact desktop UI, enhanced workspaces, new dock behavior, password‑protected archives, microphone mute alerts, calendar events in the notification shade, improved power options, a proper dark mode, and the shift to a Snap‑based Firefox—providing a comprehensive overview for users upgrading from earlier LTS releases.

DesktopGNOMELTS
0 likes · 12 min read
What’s New in Ubuntu 22.04 LTS? 20 Must‑Know Changes
Open Source Linux
Open Source Linux
Apr 29, 2022 · Operations

Discover Ubuntu 22.04 LTS: 5 Unique Features That Make It the Best LTS Release

Ubuntu 22.04 LTS, codenamed Jammy Jellyfish, introduces five distinctive capabilities—including optimized data‑driven workloads, enhanced Active Directory integration, a real‑time kernel option, updated packages and drivers, and performance boosts—that together position it as arguably the strongest long‑term support Ubuntu version to date.

LTSLinuxUbuntu
0 likes · 8 min read
Discover Ubuntu 22.04 LTS: 5 Unique Features That Make It the Best LTS Release
IT Services Circle
IT Services Circle
Apr 13, 2022 · Operations

20 New Features and Changes in Ubuntu 22.04 LTS (Jammy Jellyfish)

Ubuntu 22.04 LTS introduces 20 notable updates—including default Wayland, a lighter default theme, a more compact desktop UI, enhanced workspace management, revamped app launcher, new accent colors, improved screenshot tool, proper dark mode, and Snap‑only Firefox—providing users with a refined, modern desktop experience.

DesktopGNOMELTS
0 likes · 11 min read
20 New Features and Changes in Ubuntu 22.04 LTS (Jammy Jellyfish)
21CTO
21CTO
Feb 25, 2022 · Cloud Native

How to Build a Reusable Docker‑Based Development Environment on Ubuntu 20.04

This guide explains how to create a repeatable development environment by installing Docker on Ubuntu 20.04, building a template container with common front‑end tools, committing and tagging the image, and optionally using VirtualBox for GUI‑based workflows.

Development EnvironmentDockerUbuntu
0 likes · 7 min read
How to Build a Reusable Docker‑Based Development Environment on Ubuntu 20.04
IT Services Circle
IT Services Circle
Feb 13, 2022 · Fundamentals

Mark Shuttleworth: From Space Tourist to Founder of Ubuntu

Mark Shuttleworth, the South African entrepreneur who became the first African in space, later founded Canonical and created the Ubuntu Linux distribution, blending his idealistic Ubuntu philosophy with open‑source development to make free software accessible worldwide.

CanonicalDebianLinux
0 likes · 10 min read
Mark Shuttleworth: From Space Tourist to Founder of Ubuntu
Liangxu Linux
Liangxu Linux
Jan 16, 2022 · Fundamentals

Ubuntu Desktop vs Server: Which Edition Fits Your Needs?

Choosing between Ubuntu Desktop and Server can be confusing; this guide explains their fundamental differences—including UI, installation, default applications, hardware needs, and ideal use cases—so you can select the right edition for personal computing or hosting services.

DesktopInstallationServer
0 likes · 8 min read
Ubuntu Desktop vs Server: Which Edition Fits Your Needs?
Architect's Tech Stack
Architect's Tech Stack
Dec 28, 2021 · Cloud Computing

Getting Started with Multipass: Installing, Creating, and Managing Ubuntu Virtual Machines

This article introduces Multipass, a lightweight cross‑platform virtual‑machine tool, and provides step‑by‑step instructions for installing it, locating Ubuntu images, launching and managing VMs, executing commands, pausing, deleting, and automating setup with cloud‑init, highlighting its convenience and Ubuntu‑only limitation.

Cloud ComputingMultipassUbuntu
0 likes · 7 min read
Getting Started with Multipass: Installing, Creating, and Managing Ubuntu Virtual Machines
Programmer DD
Programmer DD
Dec 26, 2021 · Operations

Master Multipass: Quickly Spin Up Ubuntu VMs on Any OS

This guide walks you through installing Multipass, launching Ubuntu virtual machines, managing them with commands, and automating setup via cloud‑init, providing a lightweight, cross‑platform solution for developers and ops engineers.

AutomationCLIMultipass
0 likes · 7 min read
Master Multipass: Quickly Spin Up Ubuntu VMs on Any OS
Liangxu Linux
Liangxu Linux
Dec 25, 2021 · Cloud Computing

Quickly Set Up Ubuntu VMs on macOS Using Multipass

This guide walks you through installing Multipass on macOS, creating and configuring lightweight Ubuntu virtual machines, managing them via the CLI, mounting data volumes, and automating setup with cloud‑init, providing a fast, Docker‑like development environment.

CLIMultipassUbuntu
0 likes · 10 min read
Quickly Set Up Ubuntu VMs on macOS Using Multipass
ITPUB
ITPUB
Dec 9, 2021 · Fundamentals

Top 5 Linux Distributions Every Developer Should Know

This guide introduces Linux, explains why its open‑source nature leads to many flavors, and reviews five developer‑friendly distributions—Ubuntu, Linux Mint, Kali Linux, Parrot OS, and Fedora—highlighting their key features, use cases, and community support.

KaliLinuxUbuntu
0 likes · 7 min read
Top 5 Linux Distributions Every Developer Should Know
Liangxu Linux
Liangxu Linux
Nov 27, 2021 · Fundamentals

How to Install GNOME Shell Extensions Directly from Your Browser

This guide walks you through installing GNOME Shell extensions using the official extensions website, adding the required browser integration and native host connector, and configuring extensions on Ubuntu, providing clear step‑by‑step instructions and command examples.

DesktopGNOMEUbuntu
0 likes · 5 min read
How to Install GNOME Shell Extensions Directly from Your Browser
21CTO
21CTO
Nov 11, 2021 · Fundamentals

Why Write Linux Kernel Modules? A Step‑by‑Step Guide to Building Your First LKM

This tutorial explains why kernel modules are needed, walks through preparing a Linux environment, installing required headers, creating and compiling a simple "Hello, World" module, extending it to a character device driver, and shows how to load, test, and unload the module safely.

C ProgrammingKernel ModuleLinux
0 likes · 13 min read
Why Write Linux Kernel Modules? A Step‑by‑Step Guide to Building Your First LKM
IT Architects Alliance
IT Architects Alliance
Sep 8, 2021 · Operations

How to Build a Real‑Time ELK Log Analysis Platform on Ubuntu

This step‑by‑step guide explains how to set up the open‑source ELK stack (Elasticsearch, Logstash, Kibana) on an Ubuntu machine, configure Logstash as shipper and indexer, integrate Spring Boot and Nginx logs, and run the whole platform as a background service using Supervisor.

ELKElasticsearchKibana
0 likes · 19 min read
How to Build a Real‑Time ELK Log Analysis Platform on Ubuntu
21CTO
21CTO
Sep 6, 2021 · Fundamentals

Discover CutefishOS: A New Chinese‑Built Linux Desktop Experience

CutefishOS, a Chinese‑led Linux distribution built on Ubuntu, offers a modern, macOS‑inspired desktop environment using KDE frameworks, Qt, and Plasma, with multilingual support, open‑source code, and a suite of pre‑installed applications for everyday use.

CutefishOSDesktop EnvironmentKDE
0 likes · 5 min read
Discover CutefishOS: A New Chinese‑Built Linux Desktop Experience
Ops Development Stories
Ops Development Stories
May 10, 2021 · Operations

Upgrade Your Linux Kernel on CentOS 7 and Ubuntu 16.04 in Simple Steps

This guide walks through checking the current kernel version, adding the ELRepo repository, listing and installing newer kernels on CentOS 7, configuring GRUB to boot the new kernel, and then provides a parallel step‑by‑step process for upgrading the kernel on Ubuntu 16.04, including troubleshooting dependency issues.

CentOSLinuxUbuntu
0 likes · 12 min read
Upgrade Your Linux Kernel on CentOS 7 and Ubuntu 16.04 in Simple Steps
php Courses
php Courses
Mar 31, 2021 · Backend Development

Compiling PHP Source on Ubuntu 14.04: Common Errors and Solutions

This guide walks through setting up a LAMP environment on Ubuntu 14.04, cloning the PHP source, configuring and building it, and provides a comprehensive list of compilation errors with step‑by‑step commands to resolve each dependency issue.

CompilationLAMPUbuntu
0 likes · 7 min read
Compiling PHP Source on Ubuntu 14.04: Common Errors and Solutions
Liangxu Linux
Liangxu Linux
Mar 28, 2021 · Fundamentals

Top 10 Linux Terminal Emulators You Should Try (Installation Guide)

This guide presents a curated list of ten notable Linux terminal emulators, highlighting their unique features, providing installation commands for Ubuntu‑based distributions, and offering brief usage tips, helping users choose the best terminal experience for their workflow.

LinuxUbuntuterminal emulator
0 likes · 12 min read
Top 10 Linux Terminal Emulators You Should Try (Installation Guide)
MaGe Linux Operations
MaGe Linux Operations
Mar 28, 2021 · Fundamentals

Top 5 Linux Distributions Every Developer Should Know

This article introduces the five most popular Linux distributions—Ubuntu, Fedora, Debian, Linux Mint, and Arch Linux—explaining their origins, key features, and suitability for developers, while also noting the broader impact of Linux across devices and recommending alternatives for newcomers.

Arch LinuxDebianFedora
0 likes · 4 min read
Top 5 Linux Distributions Every Developer Should Know
Liangxu Linux
Liangxu Linux
Feb 19, 2021 · Operations

apt vs apt-get: Which Package Manager Should You Use on Ubuntu?

This article explains the differences between the traditional apt-get command and the newer apt command on Ubuntu and Debian‑based systems, covering their histories, command syntax, functional distinctions, new features, and practical recommendations for regular users on which tool to adopt.

LinuxUbuntuapt
0 likes · 9 min read
apt vs apt-get: Which Package Manager Should You Use on Ubuntu?
Liangxu Linux
Liangxu Linux
Feb 17, 2021 · Operations

Mastering Zeit: Install and Schedule Tasks Graphically on Ubuntu

This guide explains how to install the open‑source Zeit tool on Ubuntu 20.04, launch its graphical interface, and use it to create both one‑time and recurring scheduled tasks via the at and crontab back‑ends, complete with command examples and screenshots.

LinuxTask schedulingUbuntu
0 likes · 4 min read
Mastering Zeit: Install and Schedule Tasks Graphically on Ubuntu
Liangxu Linux
Liangxu Linux
Jan 30, 2021 · Operations

How a 16‑Year‑Old Turned a Broken iPhone 7 into an Ubuntu Server

A 16‑year‑old developer repurposed a non‑functional iPhone 7 with a dead NAND chip by installing Ubuntu 20.04 using checkra1n, linux‑sandcastle and custom udev scripts, turning the device into a functional server that offloads load from his main machine.

Hardware HackingLinuxServer
0 likes · 3 min read
How a 16‑Year‑Old Turned a Broken iPhone 7 into an Ubuntu Server
Programmer DD
Programmer DD
Jan 23, 2021 · Mobile Development

How a 16‑Year‑Old Turned a Broken iPhone 7 into an Ubuntu Server

Teen developer Daniel Rodriguez repurposes a non‑functional iPhone 7 by jailbreaking it, building a custom Ubuntu 20.04 root filesystem, compiling a tailored kernel, and using projectsandcastle and PongoOS to boot Linux, effectively turning the device into a networked ARM64 server.

LinuxPongoOSRootFS
0 likes · 9 min read
How a 16‑Year‑Old Turned a Broken iPhone 7 into an Ubuntu Server
MaGe Linux Operations
MaGe Linux Operations
Jan 12, 2021 · Operations

Master Ansible: A Beginner’s Guide to Agent‑less Automation and Configuration Management

Ansible is a simple, powerful, agent‑less automation language that uses YAML‑based playbooks to manage configurations, install software, and orchestrate tasks across Linux, Windows, Unix, and network devices; this guide explains its architecture, installation on Ubuntu, configuration files, inventory setup, and common ad‑hoc commands.

AnsibleAutomationLinux
0 likes · 10 min read
Master Ansible: A Beginner’s Guide to Agent‑less Automation and Configuration Management
Liangxu Linux
Liangxu Linux
Dec 9, 2020 · Fundamentals

How to Install and Use the Dog DNS Command-Line Tool on Ubuntu

This guide walks you through installing the Rust‑based Dog DNS client on Ubuntu, configuring faster crate mirrors, building the binary, and using its rich query features—including A, NS, MX lookups, custom DNS servers, JSON output, and command‑completion support.

DNSDogNetwork Tools
0 likes · 8 min read
How to Install and Use the Dog DNS Command-Line Tool on Ubuntu
21CTO
21CTO
Nov 19, 2020 · Information Security

How to Exploit and Patch Ubuntu’s Silent Sudo User Vulnerability

This article explains a critical Ubuntu flaw that lets a standard user create a new sudo account and gain root privileges without a system password, details the step‑by‑step exploitation process, and outlines the official patches released to fix the issue.

CVELinux securityRoot Access
0 likes · 6 min read
How to Exploit and Patch Ubuntu’s Silent Sudo User Vulnerability
Beike Product & Technology
Beike Product & Technology
Nov 18, 2020 · Backend Development

How to Set Up a Private npm Registry with cnpmjs on Ubuntu

This guide explains how to build a private npm registry on Ubuntu using cnpmjs, covering MySQL installation, server configuration, repository setup, package publishing, and synchronization options, providing step‑by‑step commands and troubleshooting tips for a stable internal package management solution.

DeploymentMySQLPrivate Registry
0 likes · 10 min read
How to Set Up a Private npm Registry with cnpmjs on Ubuntu
ITPUB
ITPUB
Nov 18, 2020 · Information Security

Create a New sudo User and Gain Root on Ubuntu Without a Password – Full Exploit Guide

This article explains a critical Ubuntu vulnerability that lets a standard user create a new sudo account and obtain root privileges without a system password, detailing the exploitation steps, required commands, and the underlying flaw in accounts‑daemon and GNOME Display Manager, plus mitigation advice.

Linux securityUbuntuaccounts-daemon
0 likes · 7 min read
Create a New sudo User and Gain Root on Ubuntu Without a Password – Full Exploit Guide
Liangxu Linux
Liangxu Linux
Nov 17, 2020 · Operations

How to Install and Configure Zsh on Ubuntu 20.04

This guide walks through installing Zsh on Ubuntu 20.04, setting it as the default shell, configuring initial options, and reverting to Bash, providing step‑by‑step commands and screenshots for each stage.

InstallationShellUbuntu
0 likes · 5 min read
How to Install and Configure Zsh on Ubuntu 20.04
Liangxu Linux
Liangxu Linux
Nov 16, 2020 · Information Security

How to Exploit and Patch Ubuntu’s Accounts‑Daemon & GDM3 Privilege Escalation

Security researcher Kevin Backhouse revealed a local‑privilege‑escalation flaw in Ubuntu desktop that lets a standard user create a sudo‑enabled account without a password by abusing a .pam_environment symlink, crashing accounts‑daemon, and forcing GNOME’s initial‑setup wizard, with patches now available.

Linux securityUbuntuaccounts-daemon
0 likes · 7 min read
How to Exploit and Patch Ubuntu’s Accounts‑Daemon & GDM3 Privilege Escalation
php Courses
php Courses
Nov 3, 2020 · Backend Development

How to Enable PHP Short Open Tags on Ubuntu/Apache

This guide explains how to activate PHP short open tags by editing the php.ini file on an Ubuntu server with Apache, shows the syntax differences between full and short tags, and provides the necessary commands to reload Apache after the change.

PHPUbuntuphp-ini
0 likes · 3 min read
How to Enable PHP Short Open Tags on Ubuntu/Apache
Liangxu Linux
Liangxu Linux
Oct 9, 2020 · Operations

Install Sogou Input Method on Ubuntu 20.04 – Step‑by‑Step Guide

This guide explains how to install the Linux version of Sogou Input Method on Ubuntu 20.04, covering the download from the official site, required terminal commands, configuration with fcitx‑configtool, and final activation steps, while noting the QT4 dependency issue that prompted the update.

LinuxSogouUbuntu
0 likes · 4 min read
Install Sogou Input Method on Ubuntu 20.04 – Step‑by‑Step Guide
Python Crawling & Data Mining
Python Crawling & Data Mining
Oct 6, 2020 · Information Security

How to Reveal Hidden Wi‑Fi Networks Using Python and Scapy

Learn to uncover concealed Wi‑Fi networks by capturing router signals with a wireless adapter, using Ubuntu’s airodump-ng and Python’s Scapy library to monitor packets, identify hidden SSIDs, and display them when a client connects, complete with step‑by‑step setup and screenshots.

PythonScapyUbuntu
0 likes · 6 min read
How to Reveal Hidden Wi‑Fi Networks Using Python and Scapy
Liangxu Linux
Liangxu Linux
Sep 19, 2020 · Operations

Enable or Disable Ubuntu’s Root Account in Minutes

Learn step‑by‑step how to activate the root user on Ubuntu, assign a password, configure sudo for password‑less access, and later lock or disable the root account by expiring its password, with clear command examples and safety tips.

$rootLinuxUbuntu
0 likes · 4 min read
Enable or Disable Ubuntu’s Root Account in Minutes
Liangxu Linux
Liangxu Linux
Sep 10, 2020 · Fundamentals

Master Linux Terminal Copy‑Paste: Keyboard Shortcuts, Mouse, and Context Menu

This guide explains multiple ways to copy and paste text and commands in Linux terminals, covering keyboard shortcuts like Ctrl+Shift+C/V, right‑click context menus, mouse middle‑click pasting, terminal‑specific key bindings, and special cases such as Putty and flow‑control keys.

CommandLineCopyPasteKeyboardShortcuts
0 likes · 6 min read
Master Linux Terminal Copy‑Paste: Keyboard Shortcuts, Mouse, and Context Menu
Programmer DD
Programmer DD
Sep 4, 2020 · Fundamentals

7 Stunning Linux Distributions Every Developer Should Explore

This article introduces seven visually impressive Linux distributions—elementary OS, Deepin, Pop!_OS, Manjaro, KDE Neon, Zorin OS, and Nitrux—highlighting their unique designs, underlying bases, key features, and where to download them, helping developers choose a beautiful desktop environment.

ArchDesktopLinux
0 likes · 5 min read
7 Stunning Linux Distributions Every Developer Should Explore
Liangxu Linux
Liangxu Linux
Sep 1, 2020 · Operations

How to Install and Manage Custom Fonts on Ubuntu 18.04

This guide walks through installing the Hack TrueType font on Ubuntu 18.04, covering downloading from GitHub, extracting the archive, creating a local fonts directory, moving files, rebuilding the font cache, verifying the installation, and optionally removing the font, with all commands provided.

Font InstallationHack FontLinux
0 likes · 4 min read
How to Install and Manage Custom Fonts on Ubuntu 18.04
macrozheng
macrozheng
Aug 29, 2020 · Fundamentals

Why Switch from Windows to Linux? A Personal Journey and Practical Tips

This article shares the author's personal experience transitioning from Windows to Linux, discusses motivations like learning and freedom, outlines Linux's advantages and drawbacks, and provides detailed troubleshooting steps for common issues on Debian/Ubuntu such as graphics, Wi‑Fi, IDE rendering, and input method bugs.

DebianLinuxOpen-source
0 likes · 17 min read
Why Switch from Windows to Linux? A Personal Journey and Practical Tips
Liangxu Linux
Liangxu Linux
Aug 23, 2020 · Operations

How to Add a Global Hotkey to Flameshot on Ubuntu 16.04

This guide shows how to compile Flameshot on Ubuntu 16.04, integrate the qxtglobalshortcut5 library, register a custom global shortcut (e.g., Ctrl+F5), and use the enhanced tool while noting remaining limitations such as focus‑loss windows and input‑method support.

FlameshotLinuxQt
0 likes · 10 min read
How to Add a Global Hotkey to Flameshot on Ubuntu 16.04
Liangxu Linux
Liangxu Linux
Aug 6, 2020 · Operations

Boost Your Ubuntu Productivity with 12 Essential Keyboard Shortcuts

This tutorial lists twelve practical Ubuntu keyboard shortcuts—from opening the search bar with the Super key to creating custom shortcuts—explaining how each shortcut works and how it can speed up everyday tasks and improve overall workflow efficiency.

LinuxUbuntukeyboard shortcuts
0 likes · 8 min read
Boost Your Ubuntu Productivity with 12 Essential Keyboard Shortcuts
Liangxu Linux
Liangxu Linux
Aug 2, 2020 · Fundamentals

Quick Guide: Set a Fixed IP on Ubuntu via System Settings

This tutorial explains why a changing desktop IP can disrupt mouse‑sharing tools and walks you through checking the current network settings, recording the IPv4 address, gateway, mask and DNS, and then configuring a static IP (e.g., 192.168.0.210) in Ubuntu’s Network settings, ending with applying the changes and rebooting.

LinuxNetwork ConfigurationStatic IP
0 likes · 3 min read
Quick Guide: Set a Fixed IP on Ubuntu via System Settings
MaGe Linux Operations
MaGe Linux Operations
Jul 4, 2020 · Databases

How to Build a High‑Availability MongoDB Sharded Replica Set Cluster on Ubuntu

This step‑by‑step tutorial shows how to set up a highly available MongoDB cluster with sharding and replica sets on Ubuntu 18.04, covering key concepts, environment preparation, configuration of config servers, shard replica sets, the mongos router, enabling sharding, testing data distribution, and final deployment tips.

Database ClusterHigh AvailabilityMongoDB
0 likes · 19 min read
How to Build a High‑Availability MongoDB Sharded Replica Set Cluster on Ubuntu
Open Source Tech Hub
Open Source Tech Hub
Jun 26, 2020 · Operations

Step‑by‑Step Guide to Installing and Configuring Jenkins with Java and Docker on Ubuntu

This tutorial walks through installing Java (JRE/JDK), setting JAVA_HOME, installing Jenkins via apt or Docker, configuring Jenkins service and Nginx reverse proxy, handling common timezone and permission errors, and resetting the admin password, providing complete commands and configuration snippets for a functional CI/CD setup on Ubuntu.

CI/CDConfigurationDocker
0 likes · 13 min read
Step‑by‑Step Guide to Installing and Configuring Jenkins with Java and Docker on Ubuntu
Open Source Linux
Open Source Linux
Jun 24, 2020 · Fundamentals

How to Set Up Ubuntu on Windows 10 with WSL and Install Go in Minutes

This guide walks you through enabling the Windows Subsystem for Linux, installing Ubuntu from the Microsoft Store, configuring your user, updating packages, and adding the Go programming language, providing clear screenshots and command examples for a smooth cross‑platform development setup.

Development EnvironmentGoLinux
0 likes · 3 min read
How to Set Up Ubuntu on Windows 10 with WSL and Install Go in Minutes
Liangxu Linux
Liangxu Linux
Jun 1, 2020 · Operations

Master Ubuntu 20.04: Essential Setup, Optimization, and Must‑Have Tools

This guide walks you through installing Ubuntu 20.04, configuring root and sudo passwords, speeding up package management with apt‑fast, switching software sources, installing essential browsers, input methods, terminal tools, Zsh, Vim, Git tweaks, proxychains, desktop shortcuts, and a curated list of useful applications, all with concrete commands and examples.

CommandsOptimizationSoftware
0 likes · 17 min read
Master Ubuntu 20.04: Essential Setup, Optimization, and Must‑Have Tools
ITPUB
ITPUB
May 16, 2020 · Fundamentals

11 Must‑Try Linux Image Viewers and How to Install Them

Discover eleven free and open‑source image viewers for Linux, each with key features, screenshots, and simple terminal commands, so you can choose the best tool for quick browsing, editing, or advanced photo management on your desktop environment.

CLIImage ViewerLinux
0 likes · 9 min read
11 Must‑Try Linux Image Viewers and How to Install Them