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21CTO
21CTO
Apr 27, 2026 · Fundamentals

coreutils 9.11 Released with Performance and Compatibility Enhancements

The GNU project announced coreutils 9.11 on April 20, adding multibyte support to cut, nl and expand, new cut options, zero‑copy I/O in cat and yes for up to 15× speed gains, faster wc and shuf, a new date format, plus numerous bug fixes and stability improvements, with source available on the GNU website.

GNUcommand-line toolscoreutils
0 likes · 2 min read
coreutils 9.11 Released with Performance and Compatibility Enhancements
21CTO
21CTO
Apr 25, 2026 · Mobile Development

Google's Android CLI for AI Agents Cuts Tokens 70% and Triples Speed

Google’s new Android CLI, designed for AI agents, claims a 70% reduction in token usage and three‑fold faster task completion, offers command‑line tools for app templating, SDK and emulator management, integrates with Android Studio, includes a '--no‑metric' flag to disable telemetry, and has drawn mixed early developer reactions while promising future skill expansions.

AI agentsAndroid CLIGoogle
0 likes · 4 min read
Google's Android CLI for AI Agents Cuts Tokens 70% and Triples Speed
Efficient Ops
Efficient Ops
Apr 29, 2025 · Operations

Master Linux Performance: Essential Monitoring Tools & Commands

This guide compiles the most important Linux performance analysis utilities—such as vmstat, iostat, dstat, iotop, pidstat, top, htop, mpstat, netstat, ps, strace, uptime, lsof, and perf—explaining their usage, output fields, and how they fit into a comprehensive system observability workflow.

ObservabilitySystem Administrationcommand-line tools
0 likes · 15 min read
Master Linux Performance: Essential Monitoring Tools & Commands
Liangxu Linux
Liangxu Linux
Oct 27, 2024 · Operations

Essential Linux Tools for Real‑Time Network Monitoring and Performance Testing

This guide introduces five open‑source Linux command‑line utilities—nethogs, nload, cbm, iftop, and iPerf—detailing their purpose, usage examples, and key options for process‑level, interface‑level, host‑level monitoring, and network performance measurement.

Network MonitoringPerformance Testingcommand-line tools
0 likes · 5 min read
Essential Linux Tools for Real‑Time Network Monitoring and Performance Testing
Liangxu Linux
Liangxu Linux
Oct 6, 2024 · Fundamentals

Master Linux Resource Profiling with the /usr/bin/time Utility

This guide explains how to use the Linux /usr/bin/time command to measure program execution time, memory usage, and other resource metrics, covering syntax, options, custom output formats, and the differences between the built‑in shell time and the external utility.

Resource Monitoringcommand-line toolslinux
0 likes · 8 min read
Master Linux Resource Profiling with the /usr/bin/time Utility
Liangxu Linux
Liangxu Linux
Aug 25, 2024 · Operations

Essential Linux Network Monitoring Tools: nethogs, nload, cbm, iftop & iPerf

Learn how to monitor and test network performance in Linux using five powerful command‑line utilities—nethogs for per‑process bandwidth, nload for real‑time traffic graphs, cbm for colorful interface, iftop for host‑level connections, and iPerf for detailed throughput measurements.

Network Monitoringcommand-line toolsiftop
0 likes · 5 min read
Essential Linux Network Monitoring Tools: nethogs, nload, cbm, iftop & iPerf
Liangxu Linux
Liangxu Linux
May 29, 2024 · Operations

Master Linux System Monitoring: Top, Free, Vmstat, Iostat, Mpstat, Sar, Netstat, Uptime, Ps, Watch, Strace & Lsof

This comprehensive guide explains how to use essential Linux monitoring commands—including top, free, vmstat, iostat, mpstat, sar, netstat, uptime, ps, watch, strace, and lsof—detailing their purpose, key options, output fields, and practical examples to help you diagnose system performance and resource usage.

command-line toolslinuxperformance analysis
0 likes · 39 min read
Master Linux System Monitoring: Top, Free, Vmstat, Iostat, Mpstat, Sar, Netstat, Uptime, Ps, Watch, Strace & Lsof
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Dec 31, 2023 · Operations

Master JDK Command-Line Tools for JVM Performance Tuning: A Practical Guide

This guide explores the JDK command‑line utilities located in %JAVA_HOME%\bin, explaining how tools such as jps, jstat, jinfo, jmap, jhat and jstack can be used to monitor JVM processes, analyze performance bottlenecks, inspect memory usage, generate heap dumps, and adjust runtime parameters for more efficient and stable Java applications.

JDKJVMJava
0 likes · 8 min read
Master JDK Command-Line Tools for JVM Performance Tuning: A Practical Guide
Senior Brother's Insights
Senior Brother's Insights
Dec 2, 2023 · Operations

Boost Your Linux Terminal Efficiency with thefuck, btop, fzf, and tldr

Discover four powerful Linux terminal utilities—TheFuck for auto-correcting mistyped commands, btop for interactive system monitoring, fzf for fast fuzzy file searching, and tldr for concise command cheat sheets—along with installation steps, usage examples, and customization tips to streamline your workflow.

btop++command-line toolsfzf
0 likes · 8 min read
Boost Your Linux Terminal Efficiency with thefuck, btop, fzf, and tldr
Liangxu Linux
Liangxu Linux
Nov 9, 2023 · Fundamentals

Master BusyBox: A Lightweight Unix Toolkit for Embedded Systems

This guide introduces BusyBox, explains its core features and advantages, shows three ways to invoke its commands, details the compilation and installation steps, addresses common pitfalls, and provides practical examples for filesystem repair and network configuration on resource‑constrained devices.

BusyBoxCompilationcommand-line tools
0 likes · 8 min read
Master BusyBox: A Lightweight Unix Toolkit for Embedded Systems
Open Source Linux
Open Source Linux
Aug 29, 2023 · Operations

Why ss Beats netstat: Fast Linux Socket Monitoring Commands

The article explains how the Linux ss command provides comprehensive socket statistics, lists its most useful options, demonstrates performance advantages over netstat with timing examples, and shows how to filter by state, address, or port for efficient system monitoring.

Linux networkingcommand-line toolsnetstat
0 likes · 8 min read
Why ss Beats netstat: Fast Linux Socket Monitoring Commands
Open Source Linux
Open Source Linux
Apr 25, 2023 · Operations

Top 8 Linux Tools to Monitor Real‑Time Network Traffic

This guide reviews eight Linux utilities—sar, /proc/net/dev, ifstat, iftop, nload, iptraf‑ng, nethogs, and additional extensions—detailing their installation, key options, usage examples, and output interpretation for real‑time network interface traffic monitoring.

Network Monitoringcommand-line toolslinux
0 likes · 17 min read
Top 8 Linux Tools to Monitor Real‑Time Network Traffic
Open Source Linux
Open Source Linux
Aug 30, 2022 · Operations

Top 20 Linux Network Monitoring Tools Every Sysadmin Should Know

This guide surveys more than a dozen Linux command‑line utilities—including nethogs, nload, iftop, slurm, netstat, and many others—explaining their unique features, typical use cases, and installation commands so administrators can effectively monitor bandwidth, connections, and overall network health.

Network MonitoringSysadmincommand-line tools
0 likes · 24 min read
Top 20 Linux Network Monitoring Tools Every Sysadmin Should Know
Liangxu Linux
Liangxu Linux
Aug 18, 2022 · Operations

Essential Linux Command‑Line Tools for Network Monitoring

This guide introduces a curated list of Linux command‑line utilities—including nethogs, nload, slurm, iftop, collectl, netstat, and many others—explaining their purpose, installation commands for various distributions, and basic usage examples to help system administrators monitor network traffic and bandwidth effectively.

Network Monitoringbandwidth analysiscommand-line tools
0 likes · 24 min read
Essential Linux Command‑Line Tools for Network Monitoring
MaGe Linux Operations
MaGe Linux Operations
Aug 18, 2022 · Operations

Top 20 Linux Command-Line Tools for Real-Time Network Monitoring

This article introduces a curated list of Linux command-line utilities—including nethogs, nload, iftop, slurm, netstat, and more—explaining their unique features, typical use cases, and installation commands to help system administrators and developers effectively monitor network traffic and bandwidth.

Network Monitoringcommand-line toolslinux
0 likes · 22 min read
Top 20 Linux Command-Line Tools for Real-Time Network Monitoring
Liangxu Linux
Liangxu Linux
May 8, 2022 · Operations

Top 14 Rust‑Powered CLI Tools to Supercharge Your Linux Workflow

Discover a curated collection of fourteen Rust‑based command‑line alternatives—including lsd, broot, zoxide, fzf, ripgrep, procs, diff‑so‑fancy, delta, mcfly, choose, httpie, curlie, xh, and dog—each with installation instructions, key features, and practical usage examples to boost productivity on Linux and other platforms.

command-line toolslinux utilitiesls alternatives
0 likes · 17 min read
Top 14 Rust‑Powered CLI Tools to Supercharge Your Linux Workflow
IT Services Circle
IT Services Circle
Apr 29, 2022 · Fundamentals

A Curated List of Useful JSON Tools for Developers

This article introduces several open‑source JSON utilities—including visualization, command‑line manipulation, data querying, online storage, and dynamic form generation—explaining their features, typical use cases, and providing direct GitHub links for developers seeking practical JSON solutions.

Data QueryData visualizationcommand-line tools
0 likes · 5 min read
A Curated List of Useful JSON Tools for Developers
macrozheng
macrozheng
Apr 28, 2022 · Fundamentals

Top 14 Modern ls Alternatives to Supercharge Your Linux Workflow

This article introduces fourteen powerful command‑line tools that replace or extend the traditional ls command, covering their features, installation methods across multiple operating systems, and practical usage examples to improve file navigation and management in Linux environments.

Rustcommand-line toolslinux utilities
0 likes · 15 min read
Top 14 Modern ls Alternatives to Supercharge Your Linux Workflow
Liangxu Linux
Liangxu Linux
Mar 28, 2022 · Operations

Top Alternatives: A Complete Guide to Linux System Monitoring Tools

This article reviews the classic Linux top command, explains its syntax, options, and interactive keys, then presents eleven modern alternatives—bashtop, bpytop, btop, bottom, glances, gotop, gtop, htop, nvtop, vtop, and zenith—detailing their features, installation methods, and usage examples for effective system monitoring.

command-line toolssystem-monitoringtop alternatives
0 likes · 20 min read
Top Alternatives: A Complete Guide to Linux System Monitoring Tools
Liangxu Linux
Liangxu Linux
Sep 28, 2021 · Operations

Top Linux CLI Tools for Real‑Time Network Bandwidth Monitoring

This article surveys a collection of Linux command‑line utilities that can monitor overall, per‑interface, per‑socket, and per‑process network bandwidth, explaining how each tool works, what data it reports, and how to install it on major distributions.

Network MonitoringOperationsSystem Administration
0 likes · 10 min read
Top Linux CLI Tools for Real‑Time Network Bandwidth Monitoring
Java Interview Crash Guide
Java Interview Crash Guide
Aug 13, 2021 · Operations

Master Java Debugging with Arthas: Solve 8 Real‑World Problems

This article introduces Alibaba's open‑source Java diagnostic tool Arthas and demonstrates how to address eight common production issues—including locating class JARs, verifying code changes, online debugging without redeployment, monitoring JVM health, generating flame graphs, and finding class instances—through practical command‑line examples and code snippets.

ArthasJVM MonitoringJava debugging
0 likes · 14 min read
Master Java Debugging with Arthas: Solve 8 Real‑World Problems
Liangxu Linux
Liangxu Linux
Aug 8, 2021 · Operations

Essential Linux Command‑Line Tools for Monitoring Network Bandwidth

This article introduces a collection of Linux command‑line utilities—such as nload, iftop, iptraf, nethogs, bmon, and many others—that can monitor overall and per‑process network bandwidth, explain their measurement methods, and provide installation instructions for major distributions.

Network MonitoringSystem Administrationbandwidth
0 likes · 10 min read
Essential Linux Command‑Line Tools for Monitoring Network Bandwidth
Java Backend Technology
Java Backend Technology
Aug 5, 2021 · Operations

Boost Your Workflow: Essential Command-Line Tools Every Developer Needs

This article curates a collection of powerful command-line utilities—including ag, tig, mycli, jq, shellcheck, fzf, PathPicker, htop, glances, axel, sz/rz, cloc, tmux, script, and multitail—explaining their core features and how they can replace or enhance traditional tools for developers and system operators.

DevOpsShell scriptingSystem Utilities
0 likes · 5 min read
Boost Your Workflow: Essential Command-Line Tools Every Developer Needs
Open Source Linux
Open Source Linux
Jul 29, 2021 · Operations

Top 18 Linux Command-Line Tools to Monitor Network Bandwidth

This guide reviews a collection of Linux command-line utilities that let you track overall and per‑process network bandwidth, display inbound and outbound traffic separately, and generate real‑time or historical usage reports, helping administrators quickly identify bandwidth‑heavy processes.

Network MonitoringSystem Administrationbandwidth
0 likes · 12 min read
Top 18 Linux Command-Line Tools to Monitor Network Bandwidth
Liangxu Linux
Liangxu Linux
May 23, 2021 · Backend Development

Master Parallel SSH: Install, Use, and Extend the pssh Tool Suite

This guide introduces parallel-ssh, a Python-based asynchronous SSH library for small‑scale automation, covering its history, Python‑3 support, installation methods across platforms, command‑line utilities (pssh, pscp, prsync, pslurp, pnuke), usage examples, and resource considerations.

PythonSSH automationcommand-line tools
0 likes · 6 min read
Master Parallel SSH: Install, Use, and Extend the pssh Tool Suite
ITPUB
ITPUB
Oct 15, 2020 · Operations

Essential Linux Monitoring & Performance Tools Every Sysadmin Should Know

This guide introduces thirteen practical Linux utilities—ranging from network bandwidth monitors and disk I/O testers to security hardening and terminal multiplexing tools—complete with installation commands, usage examples, and key options to help system administrators efficiently monitor, diagnose, and optimize their servers.

Performance TestingSecuritycommand-line tools
0 likes · 11 min read
Essential Linux Monitoring & Performance Tools Every Sysadmin Should Know
Liangxu Linux
Liangxu Linux
Jul 1, 2020 · Operations

Get Instant Linux Command Answers with the howdoi CLI Tool

This guide introduces howdoi, a lightweight command‑line utility that lets Linux users ask natural‑language questions and receive ready‑to‑run command snippets, covering installation, usage flags, and practical examples such as extracting files, managing cron jobs, and handling screen sessions.

AutomationCLIcommand-line tools
0 likes · 7 min read
Get Instant Linux Command Answers with the howdoi CLI Tool
Liangxu Linux
Liangxu Linux
Apr 22, 2020 · Operations

5 Powerful Command‑Line Search Tools to Replace Grep

Discover five fast, cross‑platform command‑line utilities—including ack, The Silver Searcher, sift, and RipGrep—that simplify complex grep tasks, support file‑type filtering, and boost code‑search efficiency without relying on editors or IDEs.

ACKcommand-line toolsgrep alternatives
0 likes · 7 min read
5 Powerful Command‑Line Search Tools to Replace Grep
Programmer DD
Programmer DD
Nov 13, 2019 · Fundamentals

Master Advanced JShell: Variable Re‑declaration, Forward References & More

This article explores advanced JShell features—including variable re‑declaration, temporary variables, forward references, exception handling, session persistence, external library usage, command shortcuts, code completion, editing constructs, and programmatic API access—providing practical examples and tips for rapid Java development within the REPL environment.

JShellJavaJava REPL
0 likes · 9 min read
Master Advanced JShell: Variable Re‑declaration, Forward References & More
Efficient Ops
Efficient Ops
Aug 22, 2019 · Operations

Essential Linux Ops Tools: Monitoring, Performance, and Security Utilities

This guide introduces a collection of practical Linux operation tools—including Nethogs, IOZone, IOTop, IPtraf, iftop, HTop, NMON, MultiTail, Fail2ban, Tmux, Agedu, NMap, and Httperf—detailing their purpose, installation commands, and usage examples for system monitoring, performance testing, and security hardening.

Performance TestingSecuritycommand-line tools
0 likes · 12 min read
Essential Linux Ops Tools: Monitoring, Performance, and Security Utilities
360 Tech Engineering
360 Tech Engineering
Apr 15, 2019 · Backend Development

A Guide to Useful Node.js Command‑Line Tools and Packages

This article explains the Unix‑style philosophy behind command‑line programs, describes how Node.js enables powerful CLI development, and introduces essential tools such as n/nvm, nodemon, npx, nrm, commander, progress, chalk, inquirer, ora, puppeteer, as well as best practices for publishing scoped npm packages.

Backend DevelopmentCLIcommand-line tools
0 likes · 17 min read
A Guide to Useful Node.js Command‑Line Tools and Packages
MaGe Linux Operations
MaGe Linux Operations
Dec 29, 2018 · Fundamentals

Master DNS: From Basics to Advanced Queries Explained

This article provides a comprehensive guide to DNS, covering its purpose, hierarchical query process, server roles, record types, and practical command‑line tools like dig, host, and nslookup, enabling readers to fully understand and troubleshoot domain name resolution.

DNSDomain Name SystemInternet Protocols
0 likes · 17 min read
Master DNS: From Basics to Advanced Queries Explained
Efficient Ops
Efficient Ops
Nov 25, 2018 · Operations

Top 13 Essential Linux Tools for System Monitoring and Security

This article introduces thirteen practical Linux operation tools—including Nethogs, IOZone, IOTop, IPtraf, IFTop, Fail2ban, and more—providing concise descriptions, download links, and step‑by‑step installation commands to help system administrators monitor performance, network traffic, and protect against attacks.

OperationsPerformance TestingSecurity
0 likes · 11 min read
Top 13 Essential Linux Tools for System Monitoring and Security
MaGe Linux Operations
MaGe Linux Operations
Aug 20, 2018 · Operations

Essential Linux Performance Tools: Quick Guide to Diagnose System Bottlenecks

This article compiles and explains a set of Linux command‑line utilities—including uptime, dmesg, vmstat, mpstat, pidstat, iostat, free, sar and top—showing how to interpret their output to quickly identify CPU, memory, I/O, and network performance issues, with practical examples and key columns to monitor.

OperationsPerformance Monitoringcommand-line tools
0 likes · 18 min read
Essential Linux Performance Tools: Quick Guide to Diagnose System Bottlenecks
MaGe Linux Operations
MaGe Linux Operations
Jan 26, 2018 · Operations

Master Linux Performance Diagnosis in 60 Seconds with 10 Essential Commands

When troubleshooting a Linux server, this guide shows the ten essential command‑line tools—uptime, dmesg, vmstat, mpstat, pidstat, iostat, free, sar, and top—to quickly assess CPU, memory, disk, and network health within the first sixty seconds, helping you identify saturation and bottlenecks.

OperationsPerformance MonitoringSystem Administration
0 likes · 23 min read
Master Linux Performance Diagnosis in 60 Seconds with 10 Essential Commands
ITPUB
ITPUB
Dec 27, 2017 · Operations

Top 10 Linux Command‑Line Network Monitoring Tools You Can Run Over SSH

Managing network usage without a GUI is crucial for administrators, and this guide reviews ten command‑line Linux tools—such as iftop, vnstat, iptraf, Monitorix, dstat, bwm‑ng, ibmonitor, htop, arpwatch, and Wireshark—that help monitor traffic, diagnose issues, and maintain system performance over SSH.

Network MonitoringWiresharkcommand-line tools
0 likes · 8 min read
Top 10 Linux Command‑Line Network Monitoring Tools You Can Run Over SSH
MaGe Linux Operations
MaGe Linux Operations
Jun 28, 2017 · Operations

Essential Linux System Analysis Tools Every Engineer Should Master

This article introduces the most commonly used Linux system analysis utilities—covering CPU, network, memory, and disk monitoring tools such as top, strace, perf, vmstat, netstat, lsof, tcpdump, valgrind, and iotop—explaining their key options, typical output, and practical usage scenarios for troubleshooting and performance tuning.

command-line toolslinuxperformance analysis
0 likes · 18 min read
Essential Linux System Analysis Tools Every Engineer Should Master
MaGe Linux Operations
MaGe Linux Operations
May 10, 2017 · Operations

30 Must-Have Linux Command-Line Tools to Supercharge Your Workflow

This article presents a curated list of essential Linux command-line utilities—ranging from fast file searchers and interactive git viewers to code formatters, process monitors, and download accelerators—each with a brief description and usage examples to boost productivity for developers and sysadmins alike.

DevelopmentSysadmincommand-line tools
0 likes · 16 min read
30 Must-Have Linux Command-Line Tools to Supercharge Your Workflow
MaGe Linux Operations
MaGe Linux Operations
Oct 10, 2016 · Operations

Top 12 Essential Linux Command-Line Tools Every Sysadmin Should Master

Discover a curated list of 12 powerful Linux command-line utilities—from lsof and htop to Suricata and vnStat PHP—that help system and network administrators monitor files, processes, I/O, network traffic, and security, enabling efficient troubleshooting and performance optimization across diverse Unix environments.

Sysadmincommand-line toolslinux
0 likes · 6 min read
Top 12 Essential Linux Command-Line Tools Every Sysadmin Should Master
MaGe Linux Operations
MaGe Linux Operations
Jul 24, 2016 · Operations

Master Linux Cheat: Quick Command Reference and Installation Guide

This article introduces the Linux cheat utility as a concise alternative to man, explains its purpose, provides step‑by‑step installation instructions—including Python, pip, and git setup—covers configuration for editors and autocomplete, and showcases practical examples for common commands.

cheat commandcommand-line toolsinstallation guide
0 likes · 7 min read
Master Linux Cheat: Quick Command Reference and Installation Guide
MaGe Linux Operations
MaGe Linux Operations
Jul 17, 2016 · Operations

Essential Linux Network Monitoring Tools: From nethogs to ntopng

This tutorial introduces a wide range of Linux command‑line network monitoring utilities—such as nethogs, nload, slurm, iftop, collectl, netstat, netwatch, speedometer, cbm, bmon, tcpdump, and ntopng—explaining their purpose, basic usage commands, and installation methods for various distributions.

Network Monitoringcommand-line toolslinux
0 likes · 22 min read
Essential Linux Network Monitoring Tools: From nethogs to ntopng
Qunar Tech Salon
Qunar Tech Salon
Jun 12, 2016 · Operations

18 Command‑Line Tools to Monitor Linux Performance

This article presents a curated list of 18 lesser‑known command‑line utilities for Linux/Unix administrators, explaining their purpose, typical usage scenarios, and how they help monitor system resources, network activity, and security events.

OperationsPerformance MonitoringSystem Administration
0 likes · 11 min read
18 Command‑Line Tools to Monitor Linux Performance
Efficient Ops
Efficient Ops
May 26, 2016 · Operations

12 Essential Linux Command-Line Tools for Performance Monitoring

This article presents a curated list of twelve powerful command-line utilities—such as lsof, htop, iotop, IPTraf, Monit, netHogs, iftop, and Monitorix—that Linux system administrators can use to monitor, diagnose, and optimize system and network performance.

OperationsPerformance MonitoringSystem Administration
0 likes · 9 min read
12 Essential Linux Command-Line Tools for Performance Monitoring