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Browse all Linuxize tutorials, guides, and references.
jobs Command in Linux: List and Manage Background Jobs
The jobs command lists background and suspended processes in the current shell session. This guide covers syntax, options, job specifications, and practical examples.
Docker Compose: Define and Run Multi-Container Apps
A complete guide to Docker Compose V2 — define multi-container apps with a YAML file, run a SvelteKit and PostgreSQL development environment, and learn the most common Compose directives and commands.
pushd and popd Commands in Linux: Navigate Directories with a Stack
The pushd and popd commands let you save directories to a stack and jump between them instantly. This guide covers syntax, the dirs command, stack rotation, and practical workflow examples.
How to Use SSHFS to Mount Remote Directories over SSH
SSHFS lets you mount a remote directory over SSH and browse it like a local filesystem. This guide covers installation on Linux, macOS, and Windows, mounting with options, persistent fstab mounts, and troubleshooting.
Bash printf Command
A practical guide to printf in Bash: formatting numbers, strings, and alignment.
How to Build Docker Images with Dockerfile
How to write a Dockerfile, build a Docker image with docker build, and run a container — with a practical Ubuntu 24.04 example and common Dockerfile instructions explained.
dmesg Command in Linux: Read and Filter Kernel Messages
How to use the dmesg command in Linux to read kernel ring buffer messages, filter by log level and facility, display human-readable timestamps, and watch for new events in real time.
How to Create a sudo User on Debian
Create a sudo user on Debian 11, 12, and 13 by adding a new account and granting sudo privileges through the sudo group or the sudoers file.
paste Command in Linux: Merge Lines from Files
Use the paste command in Linux to merge lines from multiple files side by side, change delimiters, and serialize output with practical examples.
git stash: Save and Restore Uncommitted Changes
How to use git stash to temporarily save uncommitted changes, switch branches, and restore your work — with examples for stashing untracked files, named stashes, and partial stashes.
rpm Command in Linux: Install, Query, and Verify Packages
Use the rpm command in Linux to install, upgrade, remove, query, and verify RPM packages on Fedora, RHEL, AlmaLinux, Rocky Linux, and other RPM-based distributions.
How to Transfer Files with Rsync over SSH
Use rsync over SSH to copy and synchronize files and directories between local and remote systems, with examples for custom ports, dry runs, compression, and progress display.
pstree Command in Linux: View the Process Tree
Use the pstree command in Linux to display running processes as a tree, show PIDs and PGIDs, trace parent processes, and highlight specific branches.
Linux File Permissions Explained
Linux file permissions control who can read, write, and execute files and directories. This guide explains permission classes, symbolic and numeric chmod modes, and special bits such as setuid, setgid, and the sticky bit.
Python if, elif, and else Statements
Learn how to use Python if, elif, and else statements to control program flow, test conditions, and handle multiple branches with practical examples.
How to Mount ISO File on Linux
Mount an ISO file on Linux with the mount command and a loop device, or use the GNOME Disk Image Mounter for a graphical method. Includes read-only mounting, unmount steps, and troubleshooting.
Python f-Strings: String Formatting in Python 3
Python f-strings (formatted string literals) let you embed expressions directly inside strings. This guide covers basic usage, expressions, format specifiers, alignment, number formatting, and the debugging shorthand.
type Command in Linux: Show Command Type and Location
The type command shows whether a name is a shell builtin, alias, function, keyword, or executable file, and how the current shell resolves it.
How to Check Memory Usage in Linux
Step-by-step guide to checking RAM usage in Linux using free, top, /proc/meminfo, and ps_mem — with examples for megabytes, gigabytes, and per-process memory.
How to Enable SSH on Ubuntu
Enable SSH on Ubuntu by installing OpenSSH Server, starting the ssh service, allowing it through UFW, and connecting remotely from Linux, macOS, or Windows.
