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À partir d’avant-hiernixCraft

How to use htmlq to extract content from HTML files on Linux, macOS or FreeBSD

Par : Vivek Gite

Most of us use love and use the jq command. It works on Linux or Unix-like systems to extract data from JSON documents. Recently I found htmlq, which is like jq and written in Rust lang. Imagine being able to sed or grep for HTML data. We can search, slice, and filter HTML data with htmlq. Let us see how to install and use this handy tool on Linux or Unix and play with HTML data.

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The post How to use htmlq to extract content from HTML files on Linux, macOS or FreeBSD appeared first on nixCraft.

Adding spice to your sudo session with a lecture file on Linux or Unix

Par : Vivek Gite

groot
Despite some severe bugs in sudo, it remains the defacto tool to gain root shell or run command as another user on Linux, macOS, and Unix-like systems. The sudo command allows the system administrator to grant an individual user access to unprivileged commands. For instance, I can give developers the ability to restart the Apache webserver or PHP/Python process on a Linux server. Let us see how to remind developers and unprivileged users about the power of sudo for fun and profit. In this quick tip, I will show you how to add some spice to your sudo session with a lecture file on Linux or Unix.

The post Adding spice to your sudo session with a lecture file on Linux or Unix appeared first on nixCraft.

duf – Disk Usage/Free Utility for Linux, BSD, macOS & Windows

Par : Vivek Gite

duf - Disk Usage Free Utility for Linux, BSD, macOS & Windows
We use the df command to show how much disk space is free on mounted file systems in Linux, macOS, and Unix-like systems. We also have the du command to estimate file space usage. We now have another fancy and fantastic looking tool called duf to display statistics on free disk space in Unix, Linux, macOS, *BSD, Android, and Windows written in Golang.

The post duf – Disk Usage/Free Utility for Linux, BSD, macOS & Windows appeared first on nixCraft.

bpytop – Awesome Linux, macOS and FreeBSD resource monitor

Par : Vivek Gite

byptop
The bashtop is an impressive Linux resource monitor that shows usage and stats for processor, memory, disks, and network. However, it suffers from bash itself, and cross-platform support is a nightmare. Now we have the Python port of bashtop. We can use a resource monitor that shows usage and stats for CPU, RAM, SSD (hard disk), network, and processes information in a lovely format.

The post bpytop – Awesome Linux, macOS and FreeBSD resource monitor appeared first on nixCraft.

Top 7 Linux GPU Monitoring and Diagnostic Commands Line Tools

Par : Vivek Gite

nvtop
A video card is a special circuit board that controls what is displayed on a computer monitor. It is also called a graphics processing unit (GPU), which calculates 3D images and graphics for Linux gaming and other usages. Let us see the top 7 Linux GPU monitoring and diagnostic command-line tools to solve issues.

The post Top 7 Linux GPU Monitoring and Diagnostic Commands Line Tools appeared first on nixCraft.

Quick tip: Display banner/message before OpenSSH authentication

Par : Vivek Gite

Want to display a message or banner before OpenSSH (SSHD server) authentication? Try this simple tip to show the banner or ASCII logo on your Linux or Unix system.

The post Quick tip: Display banner/message before OpenSSH authentication appeared first on nixCraft.

tmpmail – A temporary email right from Linux / Unix terminal

Par : Vivek Gite

temp email
Are you looking to send a temporary email right from your Linux or Unix terminal? Look no further. Try tmpmail command-line utility that allows you to generate a temporary email address for receiving emails. Underneath the script uses 1secmail's API to receive the emails.

The post tmpmail – A temporary email right from Linux / Unix terminal appeared first on nixCraft.

bashtop – Awesome Linux resource monitor that shows usage and stats for processor, memory, disks, and network

Par : Vivek Gite

bashtop in action
There is a new kid in town for resource monitoring on Linux called bashtop. As the name suggests, the entire tool coded in the bash script itself that displays usage and stats for CPU, RAD, HDD/SSD, network, and other resources. Let us see how to install and use bashtop, which is an awesome Linux resource monitor. You don't need a Linux desktop to install it. You can also install this app on macOS/FreeBSD provided that you meet software requirements.

The post bashtop – Awesome Linux resource monitor that shows usage and stats for processor, memory, disks, and network appeared first on nixCraft.

How to push/send message to iOS and Android from Linux CLI

Par : Vivek Gite

How to push or send message to iOS and Android
One of the essential tasks for developers and sysadmin is to get an alert notification about failed services or running out of disk space and other critical failures. Let us see how to send or push a direct message to a mobile device powered by Apple iOS or Google Android phone.

The post How to push/send message to iOS and Android from Linux CLI appeared first on nixCraft.

bat Linux command – A cat clone with written in Rust

Par : Vivek Gite

bat Linux command in action on my Ubuntu desktop
The cat (short for concatenate) command is one of the most frequently used flexible commands on Linux and Unix-like operating systems. Say hello to bat Linux command, which is a cat command written in Rust programming language. The bat command comes with syntax highlighting, git integration, and works as is a drop-in cat command replacement. Let us see how to install bat on Linux and Unix system for fun and profit.

The post bat Linux command – A cat clone with written in Rust appeared first on nixCraft.

killersheep – Silly game for Vim version 8.2

Par : Vivek Gite

Vim is my favorite text editor and version 8.2 released. The new version includes support for popup windows and text properties. Popup windows can be used for many purposes. For example, a list of choices can be displayed, where the user selects an entry with keys or with the mouse. There is also a new vim game released named as killersheep to show you new capabilities of Vim. Let us see how to install and play killersheep.
killersheep - Silly game for vim version 8.2

The post killersheep – Silly game for Vim version 8.2 appeared first on nixCraft.

pfetch Linux and Unix hardware information tool

Par : Vivek Gite

The neofetch command like utility written in a bash shell. The main purpose of neofetch is to be used in screenshots to display other users what operating system or Linux distro you are using including theme, icons, hardware config and more. Now we have another tool called pfetch. It is a pretty system information tool written in POSIX sh. Let us see how to install and use pfetch Linux and Unix hardware information tool.
pfetch Linux and Unix hardware running on Ubuntu

The post pfetch Linux and Unix hardware information tool appeared first on nixCraft.

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